Stainless steel horizontal single-stage centrifugal pump
ZS80-65-125/5.5
ZS (stainless horizontal) · 60 Hz · also listed as ZS80-65-125/6 5.5
ZS80-65-125/5.5 is a stainless steel horizontal single-stage centrifugal pump from the CNP ZS (stainless horizontal) range (60 Hz). Rated 5.5 kW, 40–120 m³/h, head 9–21 m. Net weight 79 kg.
- Five sizes, ZS50-32 to ZS100-80, 35 models at 50 Hz and 34 at 60 Hz
- Flow up to 200 m³/h, head up to about 68 m, 1.1 to 37 kW two-pole motors
- Liquid from -20 to +100 °C, system pressure up to 10 bar
Performance curve Curve-based
Efficiency, shaft power and NPSHr are not published for this model in the source catalogue.
Head versus flow at 60 Hz, 3450 rpm, clean water. Source: Performance table, PDF p. 11.
| Flow (m³/h) | Head (m) |
|---|---|
| 40 | 20.6 |
| 50 | 20 |
| 60 | 18.8 |
| 70 | 17.4 |
| 80 | 16.1 |
| 90 | 14.4 |
| 100 | 12.5 |
| 110 | 11 |
| 120 | 8.8 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| DN1 | inlet bore | 80 mm |
| DN2 | outlet bore | 65 mm |
| A1 | A1 | 130 mm |
| A2 | A2 | 118 mm |
| D1 | inlet bolt circle | 160 mm |
| D2 | outlet bolt circle | 145 mm |
| D3 | inlet flange outer diameter | 200 mm |
| D4 | outlet flange outer diameter | 185 mm |
| n1 | inlet flange bolt holes (Ø18) | 8 |
| n2 | outlet flange bolt holes (Ø18) | 4 |
| a | a | 100 mm |
| a1 | a1 | 50 mm |
| H | overall height | 413 mm |
| H1 | shaft height | 200 mm |
| H2 | outlet flange top | 380 mm |
| L1 | base plate length | 690 mm |
| L2 | L2 | 590 mm |
| L3 | base plate width | 370 mm |
| L4 | L4 | 330 mm |
| L5 | L5 | 280 mm |
| L6 | overall width | 300 mm |
| — | Net weight | 79 kg |