CDLF + CDH
High-pressure vertical multistage pumps, CDLF + CDH
A two-pump arrangement for high pressure: the CDLF pump supplies water and the CDH pump produces the high pressure. Two pumps in series reach up to 48 bar. Typical for reverse-osmosis, ultra-filtration and high-pressure flushing systems.
- CDLF feeds, CDH boosts: up to 48 bar in series
- R/O and ultra-filter systems, high-pressure flushing
- PJE coupling inlet and outlet
- Standard TEFC IP55 motors

CNP-S-000005- Flow
- 0.4–34 m³/h
- Head
- up to 480 m
- Power
- 2.57–37 kW
- Mains
- 50 Hz / 60 Hz
- Models
- 221
- Liquid temp.
- -15 to +70 °C (normal type); hot-water type -15 to +120 °C
Sizes
| Size | Description | Rated flow | Flow range | Max pressure | Motor | Connection | Models |
|---|---|---|---|---|---|---|---|
| CDLF1 + CDH1-36 | Vertical high-pressure set: CDLF water-supply pump + CDH high-pressure pump in series | 1 m³/h | 0.4–2 m³/h | 42 bar | 2.57–4.4 kW | PJE coupling | 40 |
| CDLF2 + CDH2-26 | Vertical high-pressure set: CDLF water-supply pump + CDH high-pressure pump in series | 2 m³/h | 1–3.5 m³/h | 46 bar | 3.37–6 kW | PJE coupling | 24 |
| CDLF3 + CDH3-36 | Vertical high-pressure set: CDLF water-supply pump + CDH high-pressure pump in series | 3 m³/h | 1.2–4 m³/h | 44 bar | 3.37–6 kW | PJE coupling | 41 |
| CDLF4 + CDH4-22 | Vertical high-pressure set: CDLF water-supply pump + CDH high-pressure pump in series | 4 m³/h | 1.5–7 m³/h | 42 bar | 4.37–8 kW | PJE coupling | 24 |
| CDLF8 + CDH8-20 | Vertical high-pressure set: CDLF water-supply pump + CDH high-pressure pump in series | 8 m³/h | 5–12 m³/h | 42 bar | 8.25–15 kW | PJE coupling | 23 |
| CDLF12 + CDH12-18 | Vertical high-pressure set: CDLF water-supply pump + CDH high-pressure pump in series | 12 m³/h | 7–16 m³/h | 44 bar | 12.5–22 kW | PJE coupling | 24 |
| CDLF15 + CDH15-17 | Vertical high-pressure set: CDLF water-supply pump + CDH high-pressure pump in series | 15 m³/h | 8–22 m³/h | 44 bar | 16.1–30 kW | PJE coupling | 24 |
| CDLF20 + CDH20-17 | Vertical high-pressure set: CDLF water-supply pump + CDH high-pressure pump in series | 20 m³/h | 10–28 m³/h | 46 bar | 19.6–37 kW | PJE coupling | 21 |
Models
Filter by duty point, mains frequency or size. Click a model for its performance curve and data.
| Model | Size | Stages | Hz | Motor kW | Flow m³/h | Head m | rpm | kg | |
|---|---|---|---|---|---|---|---|---|---|
| CDLF1-2+CDH1-36 | CDLF1+CDH1 | 2 | 50 | 2.57 | 0.4–2 | 136–221 | 2900 | 81 | CurvePDF |
| CDLF1-3+CDH1-36 | CDLF1+CDH1 | 3 | 50 | 2.57 | 0.4–2 | 139–227 | 2900 | 81 | CurvePDF |
| CDLF1-4+CDH1-36 | CDLF1+CDH1 | 4 | 50 | 2.57 | 0.4–2 | 143–232 | 2900 | 81 | CurvePDF |
| CDLF1-5+CDH1-36 | CDLF1+CDH1 | 5 | 50 | 2.57 | 0.4–2 | 147–238 | 2900 | 81 | CurvePDF |
| CDLF1-6+CDH1-36 | CDLF1+CDH1 | 6 | 50 | 2.57 | 0.4–2 | 150–244 | 2900 | 81 | CurvePDF |
| CDLF1-7+CDH1-36 | CDLF1+CDH1 | 7 | 50 | 2.57 | 0.4–2 | 154–250 | 2900 | 81 | CurvePDF |
| CDLF1-8+CDH1-36 | CDLF1+CDH1 | 8 | 50 | 2.75 | 0.4–2 | 157–256 | 2900 | 83 | CurvePDF |
| CDLF1-9+CDH1-36 | CDLF1+CDH1 | 9 | 50 | 2.75 | 0.4–2 | 160–262 | 2900 | 83 | CurvePDF |
| CDLF1-10+CDH1-36 | CDLF1+CDH1 | 10 | 50 | 2.75 | 0.4–2 | 163–268 | 2900 | 83 | CurvePDF |
| CDLF1-11+CDH1-36 | CDLF1+CDH1 | 11 | 50 | 2.75 | 0.4–2 | 167–274 | 2900 | 83 | CurvePDF |
| CDLF1-12+CDH1-36 | CDLF1+CDH1 | 12 | 50 | 2.95 | 0.4–2 | 171–280 | 2900 | 86 | CurvePDF |
| CDLF1-13+CDH1-36 | CDLF1+CDH1 | 13 | 50 | 2.95 | 0.4–2 | 174–286 | 2900 | 86 | CurvePDF |
| CDLF1-15+CDH1-36 | CDLF1+CDH1 | 15 | 50 | 2.95 | 0.4–2 | 182–297 | 2900 | 86 | CurvePDF |
| CDLF1-17+CDH1-36 | CDLF1+CDH1 | 17 | 50 | 3.3 | 0.4–2 | 189–309 | 2900 | 89 | CurvePDF |
| CDLF1-19+CDH1-36 | CDLF1+CDH1 | 19 | 50 | 3.3 | 0.4–2 | 196–321 | 2900 | 89 | CurvePDF |
| CDLF1-21+CDH1-36 | CDLF1+CDH1 | 21 | 50 | 3.3 | 0.4–2 | 202–332 | 2900 | 91 | CurvePDF |
| CDLF1-23+CDH1-36 | CDLF1+CDH1 | 23 | 50 | 3.3 | 0.4–2 | 209–345 | 2900 | 94 | CurvePDF |
| CDLF1-25+CDH1-36 | CDLF1+CDH1 | 25 | 50 | 3.7 | 0.4–2 | 216–357 | 2900 | 101 | CurvePDF |
| CDLF1-27+CDH1-36 | CDLF1+CDH1 | 27 | 50 | 3.7 | 0.4–2 | 222–369 | 2900 | 101 | CurvePDF |
| CDLF1-30+CDH1-36 | CDLF1+CDH1 | 30 | 50 | 3.7 | 0.4–2 | 233–386 | 2900 | 101 | CurvePDF |
| CDLF1-33+CDH1-36 | CDLF1+CDH1 | 33 | 50 | 4.4 | 0.4–2 | 245–404 | 2900 | 106 | CurvePDF |
| CDLF1-36+CDH1-36 | CDLF1+CDH1 | 36 | 50 | 4.4 | 0.4–2 | 257–422 | 2900 | 106 | CurvePDF |
| CDLF2-2+CDH2-26 | CDLF2+CDH2 | 2 | 50 | 3.37 | 1–3.5 | 116–245 | 2900 | 86 | CurvePDF |
| CDLF2-3+CDH2-26 | CDLF2+CDH2 | 3 | 50 | 3.37 | 1–3.5 | 120–254 | 2900 | 86 | CurvePDF |
| CDLF2-4+CDH2-26 | CDLF2+CDH2 | 4 | 50 | 3.55 | 1–3.5 | 124–263 | 2900 | 86 | CurvePDF |
| CDLF2-5+CDH2-26 | CDLF2+CDH2 | 5 | 50 | 3.55 | 1–3.5 | 128–272 | 2900 | 86 | CurvePDF |
| CDLF2-6+CDH2-26 | CDLF2+CDH2 | 6 | 50 | 3.75 | 1–3.5 | 132–280 | 2900 | 91 | CurvePDF |
| CDLF2-7+CDH2-26 | CDLF2+CDH2 | 7 | 50 | 3.75 | 1–3.5 | 136–290 | 2900 | 91 | CurvePDF |
| CDLF2-9+CDH2-26 | CDLF2+CDH2 | 9 | 50 | 4.1 | 1–3.5 | 145–307 | 2900 | 96 | CurvePDF |
| CDLF2-11+CDH2-26 | CDLF2+CDH2 | 11 | 50 | 4.1 | 1–3.5 | 152–325 | 2900 | 96 | CurvePDF |
| CDLF2-13+CDH2-26 | CDLF2+CDH2 | 13 | 50 | 4.5 | 1–3.5 | 160–343 | 2900 | 101 | CurvePDF |
| CDLF2-15+CDH2-26 | CDLF2+CDH2 | 15 | 50 | 4.5 | 1–3.5 | 168–361 | 2900 | 101 | CurvePDF |
| CDLF2-18+CDH2-26 | CDLF2+CDH2 | 18 | 50 | 5.2 | 1–3.5 | 184–388 | 2900 | 106 | CurvePDF |
| CDLF2-22+CDH2-26 | CDLF2+CDH2 | 22 | 50 | 5.2 | 1–3.5 | 198–424 | 2900 | 111 | CurvePDF |
| CDLF2-26+CDH2-26 | CDLF2+CDH2 | 26 | 50 | 6 | 1–3.5 | 218–459 | 2900 | 116 | CurvePDF |
| CDLF3-2+CDH3-36 | CDLF3+CDH3 | 2 | 50 | 3.37 | 1.2–4 | 111–226.5 | 2900 | 86 | CurvePDF |
| CDLF3-3+CDH3-36 | CDLF3+CDH3 | 3 | 50 | 3.37 | 1.2–4 | 114–233 | 2900 | 86 | CurvePDF |
| CDLF3-4+CDH3-36 | CDLF3+CDH3 | 4 | 50 | 3.37 | 1.2–4 | 117–239 | 2900 | 86 | CurvePDF |
| CDLF3-5+CDH3-36 | CDLF3+CDH3 | 5 | 50 | 3.37 | 1.2–4 | 121–245 | 2900 | 86 | CurvePDF |
| CDLF3-6+CDH3-36 | CDLF3+CDH3 | 6 | 50 | 3.55 | 1.2–4 | 124–250 | 2900 | 88 | CurvePDF |
| CDLF3-7+CDH3-36 | CDLF3+CDH3 | 7 | 50 | 3.55 | 1.2–4 | 127–257 | 2900 | 88 | CurvePDF |
| CDLF3-8+CDH3-36 | CDLF3+CDH3 | 8 | 50 | 3.75 | 1.2–4 | 130–263 | 2900 | 88 | CurvePDF |
| CDLF3-9+CDH3-36 | CDLF3+CDH3 | 9 | 50 | 3.75 | 1.2–4 | 133–269 | 2900 | 88 | CurvePDF |
| CDLF3-10+CDH3-36 | CDLF3+CDH3 | 10 | 50 | 3.75 | 1.2–4 | 136–275 | 2900 | 88 | CurvePDF |
| CDLF3-11+CDH3-36 | CDLF3+CDH3 | 11 | 50 | 4.1 | 1.2–4 | 139–281 | 2900 | 91 | CurvePDF |
| CDLF3-12+CDH3-36 | CDLF3+CDH3 | 12 | 50 | 4.1 | 1.2–4 | 142–287 | 2900 | 91 | CurvePDF |
| CDLF3-13+CDH3-36 | CDLF3+CDH3 | 13 | 50 | 4.1 | 1.2–4 | 145–292 | 2900 | 91 | CurvePDF |
| CDLF3-15+CDH3-36 | CDLF3+CDH3 | 15 | 50 | 4.1 | 1.2–4 | 151–304 | 2900 | 91 | CurvePDF |
| CDLF3-17+CDH3-36 | CDLF3+CDH3 | 17 | 50 | 4.5 | 1.2–4 | 157–317 | 2900 | 96 | CurvePDF |
| CDLF3-19+CDH3-36 | CDLF3+CDH3 | 19 | 50 | 4.5 | 1.2–4 | 163–329 | 2900 | 101 | CurvePDF |
| CDLF3-21+CDH3-36 | CDLF3+CDH3 | 21 | 50 | 5.2 | 1.2–4 | 169–342 | 2900 | 101 | CurvePDF |
| CDLF3-23+CDH3-36 | CDLF3+CDH3 | 23 | 50 | 5.2 | 1.2–4 | 175–354 | 2900 | 106 | CurvePDF |
| CDLF3-25+CDH3-36 | CDLF3+CDH3 | 25 | 50 | 5.2 | 1.2–4 | 181–365 | 2900 | 106 | CurvePDF |
| CDLF3-27+CDH3-36 | CDLF3+CDH3 | 27 | 50 | 5.2 | 1.2–4 | 187–378 | 2900 | 106 | CurvePDF |
| CDLF3-29+CDH3-36 | CDLF3+CDH3 | 29 | 50 | 5.2 | 1.2–4 | 193–389 | 2900 | 106 | CurvePDF |
| CDLF3-31+CDH3-36 | CDLF3+CDH3 | 31 | 50 | 6 | 1.2–4 | 199–401 | 2900 | 111 | CurvePDF |
| CDLF3-33+CDH3-36 | CDLF3+CDH3 | 33 | 50 | 6 | 1.2–4 | 205–413 | 2900 | 116 | CurvePDF |
| CDLF3-36+CDH3-36 | CDLF3+CDH3 | 36 | 50 | 6 | 1.2–4 | 214–432 | 2900 | 116 | CurvePDF |
| CDLF4-2+CDH4-22 | CDLF4+CDH4 | 2 | 50 | 4.37 | 1.5–7 | 111–221 | 2900 | 86 | CurvePDF |
| CDLF4-3+CDH4-22 | CDLF4+CDH4 | 3 | 50 | 4.55 | 1.5–7 | 116–230 | 2900 | 86 | CurvePDF |
| CDLF4-4+CDH4-22 | CDLF4+CDH4 | 4 | 50 | 4.75 | 1.5–7 | 122–240 | 2900 | 86 | CurvePDF |
| CDLF4-5+CDH4-22 | CDLF4+CDH4 | 5 | 50 | 5.1 | 1.5–7 | 126–249 | 2900 | 91 | CurvePDF |
| CDLF4-6+CDH4-22 | CDLF4+CDH4 | 6 | 50 | 5.1 | 1.5–7 | 131–258 | 2900 | 91 | CurvePDF |
| CDLF4-7+CDH4-22 | CDLF4+CDH4 | 7 | 50 | 5.5 | 1.5–7 | 136–268 | 2900 | 96 | CurvePDF |
| CDLF4-8+CDH4-22 | CDLF4+CDH4 | 8 | 50 | 5.5 | 1.5–7 | 141–276 | 2900 | 96 | CurvePDF |
| CDLF4-10+CDH4-22 | CDLF4+CDH4 | 10 | 50 | 6.2 | 1.5–7 | 151–298 | 2900 | 96 | CurvePDF |
| CDLF4-12+CDH4-22 | CDLF4+CDH4 | 12 | 50 | 6.2 | 1.5–7 | 161–316 | 2900 | 101 | CurvePDF |
| CDLF4-14+CDH4-22 | CDLF4+CDH4 | 14 | 50 | 7 | 1.5–7 | 171–338 | 2900 | 101 | CurvePDF |
| CDLF4-16+CDH4-22 | CDLF4+CDH4 | 16 | 50 | 7 | 1.5–7 | 181–354 | 2900 | 106 | CurvePDF |
| CDLF4-19+CDH4-22 | CDLF4+CDH4 | 19 | 50 | 8 | 1.5–7 | 196–385 | 2900 | 111 | CurvePDF |
| CDLF4-22+CDH4-22 | CDLF4+CDH4 | 22 | 50 | 8 | 1.5–7 | 211–413 | 2900 | 116 | CurvePDF |
| CDLF8-2/1+CDH8-20 | CDLF8+CDH8 | 2 | 50 | 8.25 | 5–12 | 134–211 | 2900 | 136 | CurvePDF |
| CDLF8-2+CDH8-20 | CDLF8+CDH8 | 2 | 50 | 8.25 | 5–12 | 141–221 | 2900 | 136 | CurvePDF |
| CDLF8-3+CDH8-20 | CDLF8+CDH8 | 3 | 50 | 8.6 | 5–12 | 147–231 | 2900 | 146 | CurvePDF |
| CDLF8-4+CDH8-20 | CDLF8+CDH8 | 4 | 50 | 9 | 5–12 | 154–242 | 2900 | 146 | CurvePDF |
| CDLF8-5+CDH8-20 | CDLF8+CDH8 | 5 | 50 | 9.7 | 5–12 | 160–253 | 2900 | 156 | CurvePDF |
| CDLF8-6+CDH8-20 | CDLF8+CDH8 | 6 | 50 | 9.7 | 5–12 | 167–263 | 2900 | 156 | CurvePDF |
| CDLF8-8+CDH8-20 | CDLF8+CDH8 | 8 | 50 | 10.5 | 5–12 | 180–284 | 2900 | 161 | CurvePDF |
| CDLF8-10+CDH8-20 | CDLF8+CDH8 | 10 | 50 | 11.5 | 5–12 | 193–305 | 2900 | 171 | CurvePDF |
| CDLF8-12+CDH8-20 | CDLF8+CDH8 | 12 | 50 | 11.5 | 5–12 | 206–325 | 2900 | 171 | CurvePDF |
| CDLF8-14+CDH8-20 | CDLF8+CDH8 | 14 | 50 | 13 | 5–12 | 220–346 | 2900 | 196 | CurvePDF |
| CDLF8-16+CDH8-20 | CDLF8+CDH8 | 16 | 50 | 13 | 5–12 | 234–367 | 2900 | 196 | CurvePDF |
| CDLF8-18+CDH8-20 | CDLF8+CDH8 | 18 | 50 | 15 | 5–12 | 248–388 | 2900 | 206 | CurvePDF |
| CDLF8-20+CDH8-20 | CDLF8+CDH8 | 20 | 50 | 15 | 5–12 | 263–409 | 2900 | 206 | CurvePDF |
| CDLF12-2+CDH12-18 | CDLF12+CDH12 | 2 | 50 | 12.5 | 7–16 | 141–237.5 | 2900 | 210 | CurvePDF |
| CDLF12-3+CDH12-18 | CDLF12+CDH12 | 3 | 50 | 13.2 | 7–16 | 148–249.5 | 2900 | 213 | CurvePDF |
| CDLF12-4+CDH12-18 | CDLF12+CDH12 | 4 | 50 | 14 | 7–16 | 155–261 | 2900 | 220 | CurvePDF |
| CDLF12-5+CDH12-18 | CDLF12+CDH12 | 5 | 50 | 14 | 7–16 | 162–273.5 | 2900 | 221 | CurvePDF |
| CDLF12-6+CDH12-18 | CDLF12+CDH12 | 6 | 50 | 15 | 7–16 | 169–285.5 | 2900 | 231 | CurvePDF |
| CDLF12-7+CDH12-18 | CDLF12+CDH12 | 7 | 50 | 16.5 | 7–16 | 176–297.5 | 2900 | 249 | CurvePDF |
| CDLF12-8+CDH12-18 | CDLF12+CDH12 | 8 | 50 | 16.5 | 7–16 | 183–309.5 | 2900 | 249 | CurvePDF |
| CDLF12-9+CDH12-18 | CDLF12+CDH12 | 9 | 50 | 16.5 | 7–16 | 191–322 | 2900 | 251 | CurvePDF |
| CDLF12-10+CDH12-18 | CDLF12+CDH12 | 10 | 50 | 18.5 | 7–16 | 199–334 | 2900 | 251 | CurvePDF |
| CDLF12-12+CDH12-18 | CDLF12+CDH12 | 12 | 50 | 18.5 | 7–16 | 213–357.5 | 2900 | 253 | CurvePDF |
| CDLF12-14+CDH12-18 | CDLF12+CDH12 | 14 | 50 | 22 | 7–16 | 227–382 | 2900 | 324 | CurvePDF |
| CDLF12-16+CDH12-18 | CDLF12+CDH12 | 16 | 50 | 22 | 7–16 | 242–406.5 | 2900 | 324 | CurvePDF |
| CDLF12-18+CDH12-18 | CDLF12+CDH12 | 18 | 50 | 22 | 7–16 | 257–431 | 2900 | 326 | CurvePDF |
| CDLF15-1+CDH15-17 | CDLF15+CDH15 | 1 | 50 | 16.1 | 8–22 | 152.5–233 | 2900 | 229 | CurvePDF |
| CDLF15-2+CDH15-17 | CDLF15+CDH15 | 2 | 50 | 17.2 | 8–22 | 162–246 | 2900 | 238 | CurvePDF |
| CDLF15-3+CDH15-17 | CDLF15+CDH15 | 3 | 50 | 18 | 8–22 | 171–260 | 2900 | 247 | CurvePDF |
| CDLF15-4+CDH15-17 | CDLF15+CDH15 | 4 | 50 | 19 | 8–22 | 179–273 | 2900 | 256 | CurvePDF |
| CDLF15-5+CDH15-17 | CDLF15+CDH15 | 5 | 50 | 19 | 8–22 | 188–286 | 2900 | 258 | CurvePDF |
| CDLF15-6+CDH15-17 | CDLF15+CDH15 | 6 | 50 | 20.5 | 8–22 | 197–299 | 2900 | 274 | CurvePDF |
| CDLF15-7+CDH15-17 | CDLF15+CDH15 | 7 | 50 | 20.5 | 8–22 | 206–313 | 2900 | 276 | CurvePDF |
| CDLF15-8+CDH15-17 | CDLF15+CDH15 | 8 | 50 | 22.5 | 8–22 | 215–327 | 2900 | 282 | CurvePDF |
| CDLF15-9+CDH15-17 | CDLF15+CDH15 | 9 | 50 | 22.5 | 8–22 | 225–341 | 2900 | 284 | CurvePDF |
| CDLF15-10+CDH15-17 | CDLF15+CDH15 | 10 | 50 | 26 | 8–22 | 234–354 | 2900 | 353 | CurvePDF |
| CDLF15-12+CDH15-17 | CDLF15+CDH15 | 12 | 50 | 26 | 8–22 | 252–381 | 2900 | 357 | CurvePDF |
| CDLF15-14+CDH15-17 | CDLF15+CDH15 | 14 | 50 | 26 | 8–22 | 270–408 | 2900 | 361 | CurvePDF |
| CDLF15-17+CDH15-17 | CDLF15+CDH15 | 17 | 50 | 30 | 8–22 | 297–448 | 2900 | 374 | CurvePDF |
| CDLF20-1+CDH20-17 | CDLF20+CDH20 | 1 | 50 | 19.6 | 10–28 | 146–241.5 | 2900 | 244 | CurvePDF |
| CDLF20-2+CDH20-17 | CDLF20+CDH20 | 2 | 50 | 20.7 | 10–28 | 155–255 | 2900 | 255 | CurvePDF |
| CDLF20-3+CDH20-17 | CDLF20+CDH20 | 3 | 50 | 22.5 | 10–28 | 164–268 | 2900 | 269 | CurvePDF |
| CDLF20-4+CDH20-17 | CDLF20+CDH20 | 4 | 50 | 24 | 10–28 | 173–282 | 2900 | 284 | CurvePDF |
| CDLF20-5+CDH20-17 | CDLF20+CDH20 | 5 | 50 | 24 | 10–28 | 180–295 | 2900 | 286 | CurvePDF |
| CDLF20-6+CDH20-17 | CDLF20+CDH20 | 6 | 50 | 26 | 10–28 | 189–309 | 2900 | 294 | CurvePDF |
| CDLF20-7+CDH20-17 | CDLF20+CDH20 | 7 | 50 | 26 | 10–28 | 198–323 | 2900 | 296 | CurvePDF |
| CDLF20-8+CDH20-17 | CDLF20+CDH20 | 8 | 50 | 29.5 | 10–28 | 207–337 | 2900 | 352 | CurvePDF |
| CDLF20-10+CDH20-17 | CDLF20+CDH20 | 10 | 50 | 29.5 | 10–28 | 225–364 | 2900 | 357 | CurvePDF |
| CDLF20-12+CDH20-17 | CDLF20+CDH20 | 12 | 50 | 33.5 | 10–28 | 242–392 | 2900 | 372 | CurvePDF |
| CDLF20-14+CDH20-17 | CDLF20+CDH20 | 14 | 50 | 33.5 | 10–28 | 259–420 | 2900 | 377 | CurvePDF |
| CDLF20-17+CDH20-17 | CDLF20+CDH20 | 17 | 50 | 37 | 10–28 | 285–462 | 2900 | 402 | CurvePDF |
| CDLF1-2+CDH1-25 | CDLF1+CDH1 | 2 | 60 | 3.37 | 0.6–2 | 173–227.5 | 3500 | 81 | CurvePDF |
| CDLF1-3+CDH1-25 | CDLF1+CDH1 | 3 | 60 | 3.37 | 0.6–2 | 180–236.5 | 3500 | 81 | CurvePDF |
| CDLF1-4+CDH1-25 | CDLF1+CDH1 | 4 | 60 | 3.37 | 0.6–2 | 186–245 | 3500 | 81 | CurvePDF |
| CDLF1-5+CDH1-25 | CDLF1+CDH1 | 5 | 60 | 3.55 | 0.6–2 | 193–253 | 3500 | 83 | CurvePDF |
| CDLF1-6+CDH1-25 | CDLF1+CDH1 | 6 | 60 | 3.55 | 0.6–2 | 199–262 | 3500 | 83 | CurvePDF |
| CDLF1-7+CDH1-25 | CDLF1+CDH1 | 7 | 60 | 3.75 | 0.6–2 | 206–270 | 3500 | 86 | CurvePDF |
| CDLF1-8+CDH1-25 | CDLF1+CDH1 | 8 | 60 | 3.75 | 0.6–2 | 213–278 | 3500 | 86 | CurvePDF |
| CDLF1-9+CDH1-25 | CDLF1+CDH1 | 9 | 60 | 3.75 | 0.6–2 | 220–286 | 3500 | 86 | CurvePDF |
| CDLF1-10+CDH1-25 | CDLF1+CDH1 | 10 | 60 | 4.1 | 0.6–2 | 227–295 | 3500 | 89 | CurvePDF |
| CDLF1-11+CDH1-25 | CDLF1+CDH1 | 11 | 60 | 4.1 | 0.6–2 | 233–305 | 3500 | 89 | CurvePDF |
| CDLF1-12+CDH1-25 | CDLF1+CDH1 | 12 | 60 | 4.1 | 0.6–2 | 239–313 | 3500 | 89 | CurvePDF |
| CDLF1-13+CDH1-25 | CDLF1+CDH1 | 13 | 60 | 4.1 | 0.6–2 | 246–322 | 3500 | 89 | CurvePDF |
| CDLF1-15+CDH1-25 | CDLF1+CDH1 | 15 | 60 | 4.5 | 0.6–2 | 259–337 | 3500 | 91 | CurvePDF |
| CDLF1-17+CDH1-25 | CDLF1+CDH1 | 17 | 60 | 4.5 | 0.6–2 | 272–354 | 3500 | 91 | CurvePDF |
| CDLF1-19+CDH1-25 | CDLF1+CDH1 | 19 | 60 | 5.2 | 0.6–2 | 284–370 | 3500 | 96 | CurvePDF |
| CDLF1-21+CDH1-25 | CDLF1+CDH1 | 21 | 60 | 5.2 | 0.6–2 | 298–387 | 3500 | 96 | CurvePDF |
| CDLF1-23+CDH1-25 | CDLF1+CDH1 | 23 | 60 | 5.2 | 0.6–2 | 312–403 | 3500 | 101 | CurvePDF |
| CDLF1-25+CDH1-25 | CDLF1+CDH1 | 25 | 60 | 6 | 0.6–2 | 324–420 | 3500 | 106 | CurvePDF |
| CDLF2-2+CDH2-18 | CDLF2+CDH2 | 2 | 60 | 4.55 | 1–4.5 | 103–257 | 3500 | 86 | CurvePDF |
| CDLF2-3+CDH2-18 | CDLF2+CDH2 | 3 | 60 | 4.75 | 1–4.5 | 109–270 | 3500 | 86 | CurvePDF |
| CDLF2-4+CDH2-18 | CDLF2+CDH2 | 4 | 60 | 5.1 | 1–4.5 | 114–283 | 3500 | 91 | CurvePDF |
| CDLF2-5+CDH2-18 | CDLF2+CDH2 | 5 | 60 | 5.1 | 1–4.5 | 119–296 | 3500 | 91 | CurvePDF |
| CDLF2-6+CDH2-18 | CDLF2+CDH2 | 6 | 60 | 5.1 | 1–4.5 | 124–309 | 3500 | 91 | CurvePDF |
| CDLF2-7+CDH2-18 | CDLF2+CDH2 | 7 | 60 | 5.5 | 1–4.5 | 129–322 | 3500 | 96 | CurvePDF |
| CDLF2-9+CDH2-18 | CDLF2+CDH2 | 9 | 60 | 6.2 | 1–4.5 | 139–348 | 3500 | 101 | CurvePDF |
| CDLF2-11+CDH2-18 | CDLF2+CDH2 | 11 | 60 | 6.2 | 1–4.5 | 150–374 | 3500 | 101 | CurvePDF |
| CDLF2-13+CDH2-18 | CDLF2+CDH2 | 13 | 60 | 7 | 1–4.5 | 160–402 | 3500 | 109 | CurvePDF |
| CDLF2-15+CDH2-18 | CDLF2+CDH2 | 15 | 60 | 7 | 1–4.5 | 171–426 | 3500 | 111 | CurvePDF |
| CDLF2-18+CDH2-18 | CDLF2+CDH2 | 18 | 60 | 8 | 1–4.5 | 188–465 | 3500 | 116 | CurvePDF |
| CDLF3-2+CDH3-25 | CDLF3+CDH3 | 2 | 60 | 4.37 | 1.5–5 | 116–230.5 | 3500 | 86 | CurvePDF |
| CDLF3-3+CDH3-25 | CDLF3+CDH3 | 3 | 60 | 4.55 | 1.5–5 | 120–239.5 | 3500 | 86 | CurvePDF |
| CDLF3-4+CDH3-25 | CDLF3+CDH3 | 4 | 60 | 4.55 | 1.5–5 | 125–248 | 3500 | 86 | CurvePDF |
| CDLF3-5+CDH3-25 | CDLF3+CDH3 | 5 | 60 | 4.75 | 1.5–5 | 131–257 | 3500 | 88 | CurvePDF |
| CDLF3-6+CDH3-25 | CDLF3+CDH3 | 6 | 60 | 5.1 | 1.5–5 | 135–264 | 3500 | 91 | CurvePDF |
| CDLF3-7+CDH3-25 | CDLF3+CDH3 | 7 | 60 | 5.1 | 1.5–5 | 139–274 | 3500 | 91 | CurvePDF |
| CDLF3-8+CDH3-25 | CDLF3+CDH3 | 8 | 60 | 5.1 | 1.5–5 | 143–283 | 3500 | 91 | CurvePDF |
| CDLF3-9+CDH3-25 | CDLF3+CDH3 | 9 | 60 | 5.5 | 1.5–5 | 148–291 | 3500 | 96 | CurvePDF |
| CDLF3-10+CDH3-25 | CDLF3+CDH3 | 10 | 60 | 5.5 | 1.5–5 | 152–300 | 3500 | 96 | CurvePDF |
| CDLF3-11+CDH3-25 | CDLF3+CDH3 | 11 | 60 | 5.5 | 1.5–5 | 156–309 | 3500 | 96 | CurvePDF |
| CDLF3-12+CDH3-25 | CDLF3+CDH3 | 12 | 60 | 6.2 | 1.5–5 | 160–317 | 3500 | 101 | CurvePDF |
| CDLF3-13+CDH3-25 | CDLF3+CDH3 | 13 | 60 | 6.2 | 1.5–5 | 165–325 | 3500 | 101 | CurvePDF |
| CDLF3-15+CDH3-25 | CDLF3+CDH3 | 15 | 60 | 6.2 | 1.5–5 | 173–342 | 3500 | 101 | CurvePDF |
| CDLF3-17+CDH3-25 | CDLF3+CDH3 | 17 | 60 | 6.2 | 1.5–5 | 182–360 | 3500 | 101 | CurvePDF |
| CDLF3-19+CDH3-25 | CDLF3+CDH3 | 19 | 60 | 7 | 1.5–5 | 190–378 | 3500 | 106 | CurvePDF |
| CDLF3-21+CDH3-25 | CDLF3+CDH3 | 21 | 60 | 7 | 1.5–5 | 199–396 | 3500 | 106 | CurvePDF |
| CDLF3-23+CDH3-25 | CDLF3+CDH3 | 23 | 60 | 7 | 1.5–5 | 206–413 | 3500 | 106 | CurvePDF |
| CDLF3-25+CDH3-25 | CDLF3+CDH3 | 25 | 60 | 8 | 1.5–5 | 216–430 | 3500 | 116 | CurvePDF |
| CDLF4-2+CDH4-16 | CDLF4+CDH4 | 2 | 60 | 6.25 | 2.5–8 | 136–233 | 3500 | 106 | CurvePDF |
| CDLF4-3+CDH4-16 | CDLF4+CDH4 | 3 | 60 | 6.6 | 2.5–8 | 143–246 | 3500 | 106 | CurvePDF |
| CDLF4-4+CDH4-16 | CDLF4+CDH4 | 4 | 60 | 7 | 2.5–8 | 153–259 | 3500 | 111 | CurvePDF |
| CDLF4-5+CDH4-16 | CDLF4+CDH4 | 5 | 60 | 7.7 | 2.5–8 | 161–272 | 3500 | 116 | CurvePDF |
| CDLF4-6+CDH4-16 | CDLF4+CDH4 | 6 | 60 | 7.7 | 2.5–8 | 169–285 | 3500 | 121 | CurvePDF |
| CDLF4-7+CDH4-16 | CDLF4+CDH4 | 7 | 60 | 8.5 | 2.5–8 | 177–299 | 3500 | 126 | CurvePDF |
| CDLF4-8+CDH4-16 | CDLF4+CDH4 | 8 | 60 | 8.5 | 2.5–8 | 185–311 | 3500 | 126 | CurvePDF |
| CDLF4-10+CDH4-16 | CDLF4+CDH4 | 10 | 60 | 9.5 | 2.5–8 | 202–337 | 3500 | 131 | CurvePDF |
| CDLF4-12+CDH4-16 | CDLF4+CDH4 | 12 | 60 | 9.5 | 2.5–8 | 218–363 | 3500 | 131 | CurvePDF |
| CDLF4-14+CDH4-16 | CDLF4+CDH4 | 14 | 60 | 11 | 2.5–8 | 234–389 | 3500 | 156 | CurvePDF |
| CDLF4-16+CDH4-16 | CDLF4+CDH4 | 16 | 60 | 11 | 2.5–8 | 250–414 | 3500 | 156 | CurvePDF |
| CDLF8-2/1+CDH8-14 | CDLF8+CDH8 | 2 | 60 | 11.75 | 7–14 | 142–211 | 3500 | 181 | CurvePDF |
| CDLF8-2+CDH8-14 | CDLF8+CDH8 | 2 | 60 | 12.5 | 7–14 | 151–225 | 3500 | 186 | CurvePDF |
| CDLF8-3+CDH8-14 | CDLF8+CDH8 | 3 | 60 | 13.2 | 7–14 | 161–239 | 3500 | 191 | CurvePDF |
| CDLF8-4+CDH8-14 | CDLF8+CDH8 | 4 | 60 | 14 | 7–14 | 171–253 | 3500 | 196 | CurvePDF |
| CDLF8-5+CDH8-14 | CDLF8+CDH8 | 5 | 60 | 14 | 7–14 | 180–268 | 3500 | 201 | CurvePDF |
| CDLF8-6+CDH8-14 | CDLF8+CDH8 | 6 | 60 | 15 | 7–14 | 190–283 | 3500 | 206 | CurvePDF |
| CDLF8-8+CDH8-14 | CDLF8+CDH8 | 8 | 60 | 16.5 | 7–14 | 208–313 | 3500 | 231 | CurvePDF |
| CDLF8-10+CDH8-14 | CDLF8+CDH8 | 10 | 60 | 18.5 | 7–14 | 228–343 | 3500 | 241 | CurvePDF |
| CDLF8-12+CDH8-14 | CDLF8+CDH8 | 12 | 60 | 18.5 | 7–14 | 248–371 | 3500 | 241 | CurvePDF |
| CDLF8-14+CDH8-14 | CDLF8+CDH8 | 14 | 60 | 22 | 7–14 | 268–400 | 3500 | 286 | CurvePDF |
| CDLF12-1+CDH12-14 | CDLF12+CDH12 | 1 | 60 | 16.1 | 7–19 | 153.5–266 | 3500 | 214 | CurvePDF |
| CDLF12-2+CDH12-14 | CDLF12+CDH12 | 2 | 60 | 17.2 | 7–19 | 165.5–284 | 3500 | 222 | CurvePDF |
| CDLF12-3+CDH12-14 | CDLF12+CDH12 | 3 | 60 | 19 | 7–19 | 176–301.5 | 3500 | 239 | CurvePDF |
| CDLF12-4+CDH12-14 | CDLF12+CDH12 | 4 | 60 | 20.5 | 7–19 | 186–319 | 3500 | 256 | CurvePDF |
| CDLF12-5+CDH12-14 | CDLF12+CDH12 | 5 | 60 | 20.5 | 7–19 | 196–337 | 3500 | 256 | CurvePDF |
| CDLF12-6+CDH12-14 | CDLF12+CDH12 | 6 | 60 | 22.5 | 7–19 | 206–356 | 3500 | 259 | CurvePDF |
| CDLF12-7+CDH12-14 | CDLF12+CDH12 | 7 | 60 | 22.5 | 7–19 | 216–373 | 3500 | 259 | CurvePDF |
| CDLF12-8+CDH12-14 | CDLF12+CDH12 | 8 | 60 | 26 | 7–19 | 227–390 | 3500 | 329 | CurvePDF |
| CDLF12-10+CDH12-14 | CDLF12+CDH12 | 10 | 60 | 26 | 7–19 | 249–427 | 3500 | 331 | CurvePDF |
| CDLF12-12+CDH12-14 | CDLF12+CDH12 | 12 | 60 | 30 | 7–19 | 270–462 | 3500 | 344 | CurvePDF |
| CDLF12-13+CDH12-14 | CDLF12+CDH12 | 13 | 60 | 30 | 7–19 | 280–480 | 3500 | 345 | CurvePDF |
| CDLF15-1+CDH15-12 | CDLF15+CDH15 | 1 | 60 | 20 | 10–26 | 165.5–247.5 | 3500 | 248 | CurvePDF |
| CDLF15-2+CDH15-12 | CDLF15+CDH15 | 2 | 60 | 21.5 | 10–26 | 180–266.5 | 3500 | 258 | CurvePDF |
| CDLF15-3+CDH15-12 | CDLF15+CDH15 | 3 | 60 | 22.5 | 10–26 | 193–286 | 3500 | 267 | CurvePDF |
| CDLF15-4+CDH15-12 | CDLF15+CDH15 | 4 | 60 | 24 | 10–26 | 205–305 | 3500 | 280 | CurvePDF |
| CDLF15-5+CDH15-12 | CDLF15+CDH15 | 5 | 60 | 26 | 10–26 | 218–324 | 3500 | 290 | CurvePDF |
| CDLF15-6+CDH15-12 | CDLF15+CDH15 | 6 | 60 | 29.5 | 10–26 | 232–343 | 3500 | 359 | CurvePDF |
| CDLF15-7+CDH15-12 | CDLF15+CDH15 | 7 | 60 | 29.5 | 10–26 | 246–364 | 3500 | 361 | CurvePDF |
| CDLF15-8+CDH15-12 | CDLF15+CDH15 | 8 | 60 | 29.5 | 10–26 | 259–384 | 3500 | 362 | CurvePDF |
| CDLF15-9+CDH15-12 | CDLF15+CDH15 | 9 | 60 | 29.5 | 10–26 | 274–404 | 3500 | 374 | CurvePDF |
| CDLF15-10+CDH15-12 | CDLF15+CDH15 | 10 | 60 | 33.5 | 10–26 | 287–423 | 3500 | 376 | CurvePDF |
| CDLF15-12+CDH15-12 | CDLF15+CDH15 | 12 | 60 | 37 | 10–26 | 314–462 | 3500 | 400 | CurvePDF |
| CDLF20-1+CDH20-10 | CDLF20+CDH20 | 1 | 60 | 20.7 | 12–34 | 127.5–215 | 3500 | 249 | CurvePDF |
| CDLF20-2+CDH20-10 | CDLF20+CDH20 | 2 | 60 | 22.5 | 12–34 | 140–234 | 3500 | 259 | CurvePDF |
| CDLF20-3+CDH20-10 | CDLF20+CDH20 | 3 | 60 | 24 | 12–34 | 152–254 | 3500 | 279 | CurvePDF |
| CDLF20-4+CDH20-10 | CDLF20+CDH20 | 4 | 60 | 26 | 12–34 | 164–274 | 3500 | 289 | CurvePDF |
| CDLF20-5+CDH20-10 | CDLF20+CDH20 | 5 | 60 | 29.5 | 12–34 | 176–294 | 3500 | 349 | CurvePDF |
| CDLF20-6+CDH20-10 | CDLF20+CDH20 | 6 | 60 | 29.5 | 12–34 | 189–314 | 3500 | 354 | CurvePDF |
| CDLF20-7+CDH20-10 | CDLF20+CDH20 | 7 | 60 | 33.5 | 12–34 | 202–334 | 3500 | 369 | CurvePDF |
| CDLF20-8+CDH20-10 | CDLF20+CDH20 | 8 | 60 | 33.5 | 12–34 | 215–354 | 3500 | 369 | CurvePDF |
| CDLF20-10+CDH20-10 | CDLF20+CDH20 | 10 | 60 | 37 | 12–34 | 241–394 | 3500 | 392 | CurvePDF |
Performance range
Every model of the CDLF + CDH range on one chart: each line is the performance curve of one model. Click a line or dot to open that model with its full data.
- CDLF1+CDH1
- CDLF2+CDH2
- CDLF3+CDH3
- CDLF4+CDH4
- CDLF8+CDH8
- CDLF12+CDH12
- CDLF15+CDH15
- CDLF20+CDH20
Logarithmic scales. Published catalogue data for clean water; the correct model for your duty is confirmed by our engineers.
Dimensions & weight
Net weight and the main dimensions of each model, in millimetres, from the catalogue. Open a model for the labelled dimension drawing.
| Model | Hz | Weight (kg) | B1 | B2 | B1_B2 | D1 | D2 | D3 |
|---|---|---|---|---|---|---|---|---|
| CDLF1-2+CDH1-36 | 50 | 81 | 233 | 225 | 458 | 148 | 117 | — |
| CDLF1-3+CDH1-36 | 50 | 81 | 251 | 225 | 476 | 148 | 117 | — |
| CDLF1-4+CDH1-36 | 50 | 81 | 269 | 225 | 494 | 148 | 117 | — |
| CDLF1-5+CDH1-36 | 50 | 81 | 287 | 225 | 512 | 148 | 117 | — |
| CDLF1-6+CDH1-36 | 50 | 81 | 305 | 225 | 530 | 148 | 117 | — |
| CDLF1-7+CDH1-36 | 50 | 81 | 323 | 225 | 548 | 148 | 117 | — |
| CDLF1-8+CDH1-36 | 50 | 83 | 341 | 225 | 566 | 148 | 117 | — |
| CDLF1-9+CDH1-36 | 50 | 83 | 359 | 225 | 584 | 148 | 117 | — |
| CDLF1-10+CDH1-36 | 50 | 83 | 377 | 225 | 602 | 148 | 117 | — |
| CDLF1-11+CDH1-36 | 50 | 83 | 395 | 225 | 620 | 148 | 117 | — |
| CDLF1-12+CDH1-36 | 50 | 86 | 423 | 245 | 668 | 170 | 142 | — |
| CDLF1-13+CDH1-36 | 50 | 86 | 441 | 245 | 686 | 170 | 142 | — |
| CDLF1-15+CDH1-36 | 50 | 86 | 477 | 245 | 722 | 170 | 142 | — |
| CDLF1-17+CDH1-36 | 50 | 89 | 513 | 245 | 758 | 170 | 142 | — |
| CDLF1-19+CDH1-36 | 50 | 89 | 549 | 245 | 794 | 170 | 142 | — |
| CDLF1-21+CDH1-36 | 50 | 91 | 585 | 245 | 830 | 170 | 142 | — |
| CDLF1-23+CDH1-36 | 50 | 94 | 621 | 245 | 866 | 170 | 142 | — |
| CDLF1-25+CDH1-36 | 50 | 101 | 667 | 290 | 957 | 190 | 155 | — |
| CDLF1-27+CDH1-36 | 50 | 101 | 703 | 290 | 993 | 190 | 155 | — |
| CDLF1-30+CDH1-36 | 50 | 101 | 757 | 290 | 1047 | 190 | 155 | — |
| CDLF1-33+CDH1-36 | 50 | 106 | 811 | 290 | 1101 | 190 | 155 | — |
| CDLF1-36+CDH1-36 | 50 | 106 | 865 | 290 | 1155 | 190 | 155 | — |
| CDLF2-2+CDH2-26 | 50 | 86 | 233 | 225 | 458 | 148 | 117 | — |
| CDLF2-3+CDH2-26 | 50 | 86 | 251 | 225 | 476 | 148 | 117 | — |
| CDLF2-4+CDH2-26 | 50 | 86 | 269 | 225 | 494 | 148 | 117 | — |
| CDLF2-5+CDH2-26 | 50 | 86 | 287 | 225 | 512 | 148 | 117 | — |
| CDLF2-6+CDH2-26 | 50 | 91 | 315 | 245 | 560 | 170 | 142 | — |
| CDLF2-7+CDH2-26 | 50 | 91 | 333 | 245 | 578 | 170 | 142 | — |
| CDLF2-9+CDH2-26 | 50 | 96 | 369 | 245 | 614 | 170 | 142 | — |
| CDLF2-11+CDH2-26 | 50 | 96 | 405 | 245 | 650 | 170 | 142 | — |
| CDLF2-13+CDH2-26 | 50 | 101 | 451 | 290 | 741 | 190 | 155 | — |
| CDLF2-15+CDH2-26 | 50 | 101 | 487 | 290 | 777 | 190 | 155 | — |
| CDLF2-18+CDH2-26 | 50 | 106 | 541 | 290 | 831 | 190 | 155 | — |
| CDLF2-22+CDH2-26 | 50 | 111 | 613 | 290 | 903 | 190 | 155 | — |
| CDLF2-26+CDH2-26 | 50 | 116 | 695 | 345 | 1040 | 197 | 165 | — |
| CDLF3-2+CDH3-36 | 50 | 86 | 233 | 225 | 458 | 148 | 117 | — |
| CDLF3-3+CDH3-36 | 50 | 86 | 251 | 225 | 476 | 148 | 117 | — |
| CDLF3-4+CDH3-36 | 50 | 86 | 269 | 225 | 494 | 148 | 117 | — |
| CDLF3-5+CDH3-36 | 50 | 86 | 287 | 225 | 512 | 148 | 117 | — |
| CDLF3-6+CDH3-36 | 50 | 88 | 305 | 225 | 530 | 148 | 117 | — |
| CDLF3-7+CDH3-36 | 50 | 88 | 323 | 225 | 548 | 148 | 117 | — |
| CDLF3-8+CDH3-36 | 50 | 88 | 351 | 245 | 596 | 170 | 142 | — |
| CDLF3-9+CDH3-36 | 50 | 88 | 369 | 245 | 614 | 170 | 142 | — |
| CDLF3-10+CDH3-36 | 50 | 88 | 387 | 245 | 632 | 170 | 142 | — |
| CDLF3-11+CDH3-36 | 50 | 91 | 405 | 245 | 650 | 170 | 142 | — |
| CDLF3-12+CDH3-36 | 50 | 91 | 423 | 245 | 668 | 170 | 142 | — |
| CDLF3-13+CDH3-36 | 50 | 91 | 441 | 245 | 686 | 170 | 142 | — |
| CDLF3-15+CDH3-36 | 50 | 91 | 477 | 245 | 722 | 170 | 142 | — |
| CDLF3-17+CDH3-36 | 50 | 96 | 523 | 290 | 813 | 190 | 155 | — |
| CDLF3-19+CDH3-36 | 50 | 101 | 559 | 290 | 849 | 190 | 155 | — |
| CDLF3-21+CDH3-36 | 50 | 101 | 595 | 290 | 885 | 190 | 155 | — |
| CDLF3-23+CDH3-36 | 50 | 106 | 631 | 290 | 921 | 190 | 155 | — |
| CDLF3-25+CDH3-36 | 50 | 106 | 667 | 290 | 957 | 190 | 155 | — |
| CDLF3-27+CDH3-36 | 50 | 106 | 703 | 290 | 993 | 190 | 155 | — |
| CDLF3-29+CDH3-36 | 50 | 106 | 739 | 290 | 1029 | 190 | 155 | — |
| CDLF3-31+CDH3-36 | 50 | 111 | 785 | 345 | 1130 | 197 | 165 | — |
| CDLF3-33+CDH3-36 | 50 | 116 | 821 | 345 | 1166 | 197 | 165 | — |
| CDLF3-36+CDH3-36 | 50 | 116 | 875 | 345 | 1229 | 197 | 165 | — |
| CDLF4-2+CDH4-22 | 50 | 86 | 251 | 225 | 476 | 148 | 117 | — |
| CDLF4-3+CDH4-22 | 50 | 86 | 278 | 225 | 503 | 148 | 117 | — |
| CDLF4-4+CDH4-22 | 50 | 86 | 315 | 245 | 560 | 170 | 142 | — |
| CDLF4-5+CDH4-22 | 50 | 91 | 342 | 245 | 587 | 170 | 142 | — |
| CDLF4-6+CDH4-22 | 50 | 91 | 369 | 245 | 614 | 170 | 142 | — |
| CDLF4-7+CDH4-22 | 50 | 96 | 406 | 290 | 696 | 190 | 155 | — |
| CDLF4-8+CDH4-22 | 50 | 96 | 433 | 290 | 723 | 190 | 155 | — |
| CDLF4-10+CDH4-22 | 50 | 96 | 487 | 290 | 777 | 190 | 155 | — |
| CDLF4-12+CDH4-22 | 50 | 101 | 541 | 290 | 831 | 190 | 155 | — |
| CDLF4-14+CDH4-22 | 50 | 101 | 605 | 345 | 950 | 197 | 165 | — |
| CDLF4-16+CDH4-22 | 50 | 106 | 659 | 345 | 1004 | 197 | 165 | — |
| CDLF4-19+CDH4-22 | 50 | 111 | 740 | 345 | 1085 | 230 | 188 | — |
| CDLF4-22+CDH4-22 | 50 | 116 | 821 | 355 | 1176 | 230 | 188 | — |
| CDLF8-2/1+CDH8-20 | 50 | 136 | 347 | 245 | 592 | 170 | 142 | — |
| CDLF8-2+CDH8-20 | 50 | 136 | 347 | 245 | 592 | 170 | 142 | — |
| CDLF8-3+CDH8-20 | 50 | 146 | 377 | 245 | 622 | 170 | 142 | — |
| CDLF8-4+CDH8-20 | 50 | 146 | 417 | 290 | 707 | 190 | 155 | — |
| CDLF8-5+CDH8-20 | 50 | 156 | 447 | 290 | 737 | 190 | 155 | — |
| CDLF8-6+CDH8-20 | 50 | 156 | 477 | 290 | 767 | 190 | 155 | — |
| CDLF8-8+CDH8-20 | 50 | 161 | 547 | 345 | 892 | 197 | 165 | — |
| CDLF8-10+CDH8-20 | 50 | 171 | 607 | 355 | 962 | 230 | 188 | — |
| CDLF8-12+CDH8-20 | 50 | 171 | 667 | 355 | 1022 | 230 | 188 | — |
| CDLF8-14+CDH8-20 | 50 | 196 | 747 | 390 | 1137 | 260 | 208 | — |
| CDLF8-16+CDH8-20 | 50 | 196 | 807 | 390 | 1197 | 260 | 208 | — |
| CDLF8-18+CDH8-20 | 50 | 206 | 867 | 390 | 1257 | 260 | 208 | — |
| CDLF8-20+CDH8-20 | 50 | 206 | 927 | 390 | 1317 | 260 | 208 | — |
| CDLF12-2+CDH12-18 | 50 | 210 | 367 | 290 | 657 | 190 | 155 | 145 |
| CDLF12-3+CDH12-18 | 50 | 213 | 397 | 290 | 687 | 190 | 155 | 145 |
| CDLF12-4+CDH12-18 | 50 | 220 | 437 | 345 | 782 | 197 | 165 | 160 |
| CDLF12-5+CDH12-18 | 50 | 221 | 467 | 345 | 812 | 197 | 165 | 160 |
| CDLF12-6+CDH12-18 | 50 | 231 | 497 | 355 | 852 | 230 | 188 | 160 |
| CDLF12-7+CDH12-18 | 50 | 249 | 547 | 390 | 937 | 260 | 208 | 200 |
| CDLF12-8+CDH12-18 | 50 | 249 | 577 | 390 | 967 | 260 | 208 | 200 |
| CDLF12-9+CDH12-18 | 50 | 251 | 607 | 390 | 997 | 260 | 208 | 200 |
| CDLF12-10+CDH12-18 | 50 | 251 | 637 | 390 | 1027 | 260 | 208 | 200 |
| CDLF12-12+CDH12-18 | 50 | 253 | 697 | 390 | 1087 | 260 | 208 | 200 |
| CDLF12-14+CDH12-18 | 50 | 324 | 845 | 500 | 1345 | 330 | 255 | 350 |
| CDLF12-16+CDH12-18 | 50 | 324 | 905 | 500 | 1405 | 330 | 255 | 350 |
| CDLF12-18+CDH12-18 | 50 | 326 | 965 | 500 | 1465 | 330 | 255 | 350 |
| CDLF15-1+CDH15-17 | 50 | 229 | 387 | 245 | 632 | 170 | 142 | 145 |
| CDLF15-2+CDH15-17 | 50 | 238 | 397 | 290 | 687 | 190 | 155 | 145 |
| CDLF15-3+CDH15-17 | 50 | 247 | 452 | 345 | 797 | 197 | 165 | 160 |
| CDLF15-4+CDH15-17 | 50 | 256 | 497 | 355 | 852 | 230 | 188 | 160 |
| CDLF15-5+CDH15-17 | 50 | 258 | 542 | 355 | 897 | 230 | 188 | 160 |
| CDLF15-6+CDH15-17 | 50 | 274 | 607 | 390 | 997 | 260 | 208 | 200 |
| CDLF15-7+CDH15-17 | 50 | 276 | 652 | 390 | 1042 | 260 | 208 | 200 |
| CDLF15-8+CDH15-17 | 50 | 282 | 697 | 390 | 1087 | 260 | 208 | 200 |
| CDLF15-9+CDH15-17 | 50 | 284 | 742 | 390 | 1132 | 260 | 208 | 200 |
| CDLF15-10+CDH15-17 | 50 | 353 | 875 | 500 | 1375 | 330 | 255 | 350 |
| CDLF15-12+CDH15-17 | 50 | 357 | 965 | 500 | 1465 | 330 | 255 | 350 |
| CDLF15-14+CDH15-17 | 50 | 361 | 1055 | 500 | 1555 | 330 | 255 | 350 |
| CDLF15-17+CDH15-17 | 50 | 374 | 1190 | 500 | 1690 | 330 | 255 | 350 |
| CDLF20-1+CDH20-17 | 50 | 244 | 387 | 245 | 632 | 170 | 142 | 145 |
| CDLF20-2+CDH20-17 | 50 | 255 | 397 | 290 | 687 | 190 | 155 | 145 |
| CDLF20-3+CDH20-17 | 50 | 269 | 452 | 355 | 807 | 230 | 188 | 160 |
| CDLF20-4+CDH20-17 | 50 | 284 | 517 | 390 | 907 | 260 | 208 | 200 |
| CDLF20-5+CDH20-17 | 50 | 286 | 562 | 390 | 952 | 260 | 208 | 200 |
| CDLF20-6+CDH20-17 | 50 | 294 | 607 | 390 | 997 | 260 | 208 | 200 |
| CDLF20-7+CDH20-17 | 50 | 296 | 652 | 390 | 1042 | 260 | 208 | 200 |
| CDLF20-8+CDH20-17 | 50 | 352 | 785 | 500 | 1285 | 330 | 255 | 350 |
| CDLF20-10+CDH20-17 | 50 | 357 | 875 | 500 | 1375 | 330 | 255 | 350 |
| CDLF20-12+CDH20-17 | 50 | 372 | 965 | 500 | 1465 | 330 | 255 | 350 |
| CDLF20-14+CDH20-17 | 50 | 377 | 1055 | 500 | 1555 | 330 | 255 | 350 |
| CDLF20-17+CDH20-17 | 50 | 402 | 1190 | 550 | 1740 | 330 | 255 | 350 |
| CDLF1-2+CDH1-25 | 60 | 81 | 258 | 225 | 483 | 148 | 117 | — |
| CDLF1-3+CDH1-25 | 60 | 81 | 276 | 225 | 501 | 148 | 117 | — |
| CDLF1-4+CDH1-25 | 60 | 81 | 294 | 225 | 519 | 148 | 117 | — |
| CDLF1-5+CDH1-25 | 60 | 83 | 312 | 225 | 537 | 148 | 117 | — |
| CDLF1-6+CDH1-25 | 60 | 83 | 330 | 225 | 555 | 148 | 117 | — |
| CDLF1-7+CDH1-25 | 60 | 86 | 358 | 245 | 603 | 170 | 142 | — |
| CDLF1-8+CDH1-25 | 60 | 86 | 376 | 245 | 621 | 170 | 142 | — |
| CDLF1-9+CDH1-25 | 60 | 86 | 394 | 245 | 639 | 170 | 142 | — |
| CDLF1-10+CDH1-25 | 60 | 89 | 412 | 245 | 657 | 170 | 142 | — |
| CDLF1-11+CDH1-25 | 60 | 89 | 430 | 245 | 675 | 170 | 142 | — |
| CDLF1-12+CDH1-25 | 60 | 89 | 448 | 245 | 693 | 170 | 142 | — |
| CDLF1-13+CDH1-25 | 60 | 89 | 466 | 245 | 711 | 170 | 142 | — |
| CDLF1-15+CDH1-25 | 60 | 91 | 512 | 290 | 802 | 190 | 155 | — |
| CDLF1-17+CDH1-25 | 60 | 91 | 548 | 290 | 838 | 190 | 155 | — |
| CDLF1-19+CDH1-25 | 60 | 96 | 584 | 290 | 874 | 190 | 155 | — |
| CDLF1-21+CDH1-25 | 60 | 96 | 620 | 290 | 910 | 190 | 155 | — |
| CDLF1-23+CDH1-25 | 60 | 101 | 656 | 290 | 946 | 190 | 155 | — |
| CDLF1-25+CDH1-25 | 60 | 106 | 702 | 345 | 1047 | 197 | 165 | — |
| CDLF2-2+CDH2-18 | 60 | 86 | 258 | 225 | 483 | 148 | 117 | — |
| CDLF2-3+CDH2-18 | 60 | 86 | 286 | 245 | 531 | 170 | 142 | — |
| CDLF2-4+CDH2-18 | 60 | 91 | 304 | 245 | 549 | 170 | 142 | — |
| CDLF2-5+CDH2-18 | 60 | 91 | 322 | 245 | 567 | 170 | 142 | — |
| CDLF2-6+CDH2-18 | 60 | 91 | 340 | 245 | 585 | 170 | 142 | — |
| CDLF2-7+CDH2-18 | 60 | 96 | 368 | 290 | 658 | 190 | 155 | — |
| CDLF2-9+CDH2-18 | 60 | 101 | 404 | 290 | 694 | 190 | 155 | — |
| CDLF2-11+CDH2-18 | 60 | 101 | 440 | 290 | 730 | 190 | 155 | — |
| CDLF2-13+CDH2-18 | 60 | 109 | 486 | 345 | 831 | 197 | 165 | — |
| CDLF2-15+CDH2-18 | 60 | 111 | 522 | 345 | 867 | 197 | 165 | — |
| CDLF2-18+CDH2-18 | 60 | 116 | 576 | 355 | 931 | 230 | 188 | — |
| CDLF3-2+CDH3-25 | 60 | 86 | 258 | 225 | 483 | 148 | 117 | — |
| CDLF3-3+CDH3-25 | 60 | 86 | 276 | 225 | 501 | 148 | 117 | — |
| CDLF3-4+CDH3-25 | 60 | 86 | 294 | 225 | 519 | 148 | 117 | — |
| CDLF3-5+CDH3-25 | 60 | 88 | 322 | 245 | 567 | 170 | 142 | — |
| CDLF3-6+CDH3-25 | 60 | 91 | 340 | 245 | 585 | 170 | 142 | — |
| CDLF3-7+CDH3-25 | 60 | 91 | 358 | 245 | 603 | 170 | 142 | — |
| CDLF3-8+CDH3-25 | 60 | 91 | 376 | 245 | 621 | 170 | 142 | — |
| CDLF3-9+CDH3-25 | 60 | 96 | 404 | 290 | 694 | 190 | 155 | — |
| CDLF3-10+CDH3-25 | 60 | 96 | 422 | 290 | 712 | 190 | 155 | — |
| CDLF3-11+CDH3-25 | 60 | 96 | 440 | 290 | 730 | 190 | 155 | — |
| CDLF3-12+CDH3-25 | 60 | 101 | 458 | 290 | 748 | 190 | 155 | — |
| CDLF3-13+CDH3-25 | 60 | 101 | 476 | 290 | 766 | 190 | 155 | — |
| CDLF3-15+CDH3-25 | 60 | 101 | 512 | 290 | 802 | 190 | 155 | — |
| CDLF3-17+CDH3-25 | 60 | 101 | 548 | 290 | 838 | 190 | 155 | — |
| CDLF3-19+CDH3-25 | 60 | 106 | 594 | 345 | 939 | 197 | 165 | — |
| CDLF3-21+CDH3-25 | 60 | 106 | 630 | 345 | 975 | 197 | 165 | — |
| CDLF3-23+CDH3-25 | 60 | 106 | 666 | 345 | 1011 | 197 | 165 | — |
| CDLF3-25+CDH3-25 | 60 | 116 | 702 | 355 | 1057 | 230 | 188 | — |
| CDLF4-2+CDH4-16 | 60 | 106 | 286 | 245 | 531 | 170 | 142 | — |
| CDLF4-3+CDH4-16 | 60 | 106 | 313 | 245 | 558 | 170 | 142 | — |
| CDLF4-4+CDH4-16 | 60 | 111 | 350 | 290 | 640 | 190 | 155 | — |
| CDLF4-5+CDH4-16 | 60 | 116 | 376 | 290 | 666 | 190 | 155 | — |
| CDLF4-6+CDH4-16 | 60 | 121 | 404 | 290 | 694 | 190 | 155 | — |
| CDLF4-7+CDH4-16 | 60 | 126 | 441 | 345 | 786 | 197 | 165 | — |
| CDLF4-8+CDH4-16 | 60 | 126 | 468 | 345 | 813 | 197 | 165 | — |
| CDLF4-10+CDH4-16 | 60 | 131 | 522 | 355 | 877 | 230 | 188 | — |
| CDLF4-12+CDH4-16 | 60 | 131 | 576 | 355 | 931 | 230 | 188 | — |
| CDLF4-14+CDH4-16 | 60 | 156 | 650 | 390 | 1040 | 260 | 208 | — |
| CDLF4-16+CDH4-16 | 60 | 156 | 704 | 390 | 1094 | 260 | 208 | — |
| CDLF8-2/1+CDH8-14 | 60 | 181 | 347 | 245 | 592 | 170 | 142 | 145 |
| CDLF8-2+CDH8-14 | 60 | 186 | 357 | 290 | 647 | 190 | 155 | 145 |
| CDLF8-3+CDH8-14 | 60 | 191 | 387 | 290 | 677 | 190 | 155 | 145 |
| CDLF8-4+CDH8-14 | 60 | 196 | 427 | 345 | 772 | 197 | 165 | 160 |
| CDLF8-5+CDH8-14 | 60 | 201 | 457 | 345 | 802 | 197 | 165 | 160 |
| CDLF8-6+CDH8-14 | 60 | 206 | 487 | 355 | 842 | 230 | 188 | 160 |
| CDLF8-8+CDH8-14 | 60 | 231 | 567 | 390 | 957 | 260 | 208 | 200 |
| CDLF8-10+CDH8-14 | 60 | 241 | 627 | 390 | 1017 | 260 | 208 | 200 |
| CDLF8-12+CDH8-14 | 60 | 241 | 687 | 390 | 1077 | 260 | 208 | 200 |
| CDLF8-14+CDH8-14 | 60 | 286 | 835 | 500 | 1335 | 330 | 255 | 350 |
| CDLF12-1+CDH12-14 | 60 | 214 | 357 | 245 | 602 | 170 | 142 | 145 |
| CDLF12-2+CDH12-14 | 60 | 222 | 367 | 290 | 657 | 190 | 155 | 145 |
| CDLF12-3+CDH12-14 | 60 | 239 | 407 | 355 | 762 | 230 | 188 | 160 |
| CDLF12-4+CDH12-14 | 60 | 256 | 457 | 390 | 847 | 260 | 208 | 200 |
| CDLF12-5+CDH12-14 | 60 | 256 | 487 | 390 | 877 | 260 | 208 | 200 |
| CDLF12-6+CDH12-14 | 60 | 259 | 517 | 390 | 907 | 260 | 208 | 200 |
| CDLF12-7+CDH12-14 | 60 | 259 | 547 | 390 | 937 | 260 | 208 | 200 |
| CDLF12-8+CDH12-14 | 60 | 329 | 665 | 500 | 1165 | 330 | 255 | 350 |
| CDLF12-10+CDH12-14 | 60 | 331 | 725 | 500 | 1225 | 330 | 255 | 350 |
| CDLF12-12+CDH12-14 | 60 | 344 | 785 | 500 | 1285 | 330 | 255 | 350 |
| CDLF12-13+CDH12-14 | 60 | 345 | 815 | 500 | 1315 | 330 | 255 | 350 |
| CDLF15-1+CDH15-12 | 60 | 248 | 397 | 290 | 687 | 190 | 155 | 145 |
| CDLF15-2+CDH15-12 | 60 | 258 | 407 | 345 | 752 | 197 | 165 | 160 |
| CDLF15-3+CDH15-12 | 60 | 267 | 452 | 355 | 807 | 230 | 188 | 160 |
| CDLF15-4+CDH15-12 | 60 | 280 | 517 | 390 | 907 | 260 | 208 | 200 |
| CDLF15-5+CDH15-12 | 60 | 290 | 562 | 390 | 952 | 260 | 255 | 200 |
| CDLF15-6+CDH15-12 | 60 | 359 | 695 | 390 | 1085 | 330 | 255 | 350 |
| CDLF15-7+CDH15-12 | 60 | 361 | 740 | 390 | 1130 | 330 | 255 | 350 |
| CDLF15-8+CDH15-12 | 60 | 362 | 785 | 390 | 1175 | 330 | 255 | 350 |
| CDLF15-9+CDH15-12 | 60 | 374 | 830 | 390 | 1220 | 330 | 255 | 350 |
| CDLF15-10+CDH15-12 | 60 | 376 | 875 | 500 | 1375 | 330 | 255 | 350 |
| CDLF15-12+CDH15-12 | 60 | 400 | 965 | 550 | 1515 | 330 | 255 | 350 |
| CDLF20-1+CDH20-10 | 60 | 249 | 397 | 290 | 687 | 190 | 155 | 145 |
| CDLF20-2+CDH20-10 | 60 | 259 | 407 | 355 | 762 | 230 | 188 | 160 |
| CDLF20-3+CDH20-10 | 60 | 279 | 472 | 390 | 862 | 260 | 208 | 200 |
| CDLF20-4+CDH20-10 | 60 | 289 | 517 | 390 | 907 | 260 | 208 | 200 |
| CDLF20-5+CDH20-10 | 60 | 349 | 650 | 500 | 1150 | 330 | 255 | 350 |
| CDLF20-6+CDH20-10 | 60 | 354 | 695 | 500 | 1195 | 330 | 255 | 350 |
| CDLF20-7+CDH20-10 | 60 | 369 | 740 | 500 | 1240 | 330 | 255 | 350 |
| CDLF20-8+CDH20-10 | 60 | 369 | 785 | 500 | 1285 | 330 | 255 | 350 |
| CDLF20-10+CDH20-10 | 60 | 392 | 875 | 550 | 1425 | 330 | 255 | 350 |
Spare parts for CDLF + CDH
Parts list of the series with the material of each part. To order, send the model code and the part you need.
| No. | Part | Material | Standard | Applies to | |
|---|---|---|---|---|---|
| 1 | Motor | — | — | All sizes | |
| 2 | Pump head | Cast iron | ASTM80-55-06 | All sizes | |
| 3 | Lining | — | — | All sizes | |
| 4 | Mechanical seal | — | — | All sizes | |
| 5 | Top diffuser | Stainless steel | AISI304 | All sizes | |
| 6 | Diffuser | Stainless steel | AISI304 | All sizes | |
| 7 | Support diffuser | Stainless steel | AISI304 | All sizes | |
| 8 | Inducer | Stainless steel | AISI304 | All sizes | |
| 9 | Inlet and outlet chamber | Stainless steel | AISI304 | All sizes | |
| 10 | Base plate | Cast iron | — | All sizes | |
| 11 | Bearing | Tungsten carbide | — | All sizes | |
| 12 | Impeller | Stainless steel | AISI304 | All sizes | |
| 13 | Shaft | Stainless steel | AISI304 / AISI316L | All sizes | |
| 14 | Impeller sleeve | Stainless steel | AISI304 | All sizes | |
| 15 | Cylinder | Stainless steel | AISI304 | All sizes | |
| 16 | Staybolt | Stainless steel | — | All sizes | |
| 17 | Coupling | Carbon steel | — | All sizes |
Technical data
Liquid temperature
- -15 to +70 °C (normal type); hot-water type -15 to +120 °C
Ambient conditions
- Up to 40 °C and 1000 m altitude
Motor
- TEFC motor, IP55, insulation class F; two-pole standard motors
Supply voltage
- 3 x 380-415 V
- 3 x 220-240 / 380-415 V
- 3 x 200-220 / 346-380 V
- 1 x 220-230 / 240 V
- 3 x 200-230 / 346-400 V
- 3 x 220-255 / 380-440 V
- 3 x 220-277 / 380-480 V
Typical applications
- Water treatment: ultra-filter system, R/O system
- Booster system
- High-pressure flushing system
- Water supply
Pumped liquid
- Thin, clean, non-flammable and non-explosive liquid without solid granules or fibres
Data basis
- 50 Hz, 2900/2950 rpm, 20 °C air-free clean water, kinematic viscosity 1 mm²/s; curve tolerance ISO 9906:2012 Grade 3B
- 60 Hz, 3500/3540 rpm, 20 °C air-free clean water, kinematic viscosity 1 mm²/s; curve tolerance ISO 9906:2012 Grade 3B
Performance values are taken from the published CNP catalogue data. Our engineers confirm the final selection for your liquid, temperature, supply and site before quoting.
Other high-pressure pumps
VMHP (R/O high-pressure)
High-pressure seawater desalination pump
- Flow 5–540 m³/h
- Head up to 725 m
- 60–1120 kW


