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Horizontal multistage stainless steel centrifugal pump

CHL / CHLK

Light horizontal multistage centrifugal pumps, CHL / CHLK

Compact horizontal multistage pumps with axial inlet and radial outlet, driven by a long-shaft electric motor. Thin, clean, non-aggressive liquids up to the water class, including soft, pure and mineral water. Small footprint for skids, cooling loops and cleaning equipment.

  • Axial inlet, radial outlet, threaded ports
  • Hot-water type available (up to +105 °C)
  • Single-phase motors up to 2.4 kW
  • Air-conditioning, cleaning, aquaculture, dosing
View 72 models Find a pump
CHL / CHLKCNP-S-000023
Flow
0.5–32 m³/h
Head
up to 88 m
Power
0.37–5.5 kW
Mains
50 Hz / 60 Hz
Models
72
Liquid temp.
-15 to +70 °C (normal type); hot-water type -15 to +105 °C

Sizes

SizeDescriptionRated flowFlow rangeMax pressureMotorConnectionModels
CHL2 / CHLK2 Light horizontal multistage centrifugal pump 2 m³/h 0.5–3.5 m³/h 10 bar 0.37–0.75 kW Thread inlet G1, outlet G1 16
CHL4 / CHLK4 Light horizontal multistage centrifugal pump 4 m³/h 1–7 m³/h 10 bar 0.37–0.75 kW Thread inlet G1¼, outlet G1 8
CHL8 / CHLK8 Light horizontal multistage centrifugal pump 8 m³/h 5–11 m³/h 10 bar 0.75–2.2 kW Thread inlet G2, outlet G2 16
CHL12 / CHLK12 Light horizontal multistage centrifugal pump 12 m³/h 7–16 m³/h 10 bar 0.75–3 kW Thread inlet G2, outlet G2 16
CHL15 / CHLK15 Light horizontal multistage centrifugal pump 15 m³/h 8–22 m³/h 10 bar 1.1–3 kW Thread inlet G2, outlet G2 6
CHL20 / CHLK20 Light horizontal multistage centrifugal pump 20 m³/h 10–28 m³/h 10 bar 1.1–4 kW Thread inlet G2, outlet G2 10

Models

Filter by duty point, mains frequency or size. Click a model for its performance curve and data.

Model table (PDF)
ModelSizeStagesHzMotor kWFlow m³/hHead mrpmkg
CHL2-20CHLK2-20 CHL2250 0.37 0.5–3.5 7.5–19 290010 CurvePDF
CHL2-20GCHLK2-20G CHL2250 0.37 0.5–3.5 7.5–19 290010 CurvePDF
CHL2-30CHLK2-30 CHL2350 0.37 0.5–3.5 12–28 290010 CurvePDF
CHL2-30GCHLK2-30G CHL2350 0.37 0.5–3.5 12–28 290010 CurvePDF
CHL2-40CHLK2-40 CHL2450 0.55 0.5–3.5 16–36 290011 CurvePDF
CHL2-40GCHLK2-40G CHL2450 0.55 0.5–3.5 16–36 290011 CurvePDF
CHL2-50CHLK2-50 CHL2550 0.55 0.5–3.5 20.5–45.5 290012 CurvePDF
CHL2-60CHLK2-60 CHL2650 0.75 0.5–3.5 24–53.5 290014 CurvePDF
CHL4-20CHLK4-20 CHL4250 0.37 1–7 8–19 290010 CurvePDF
CHL4-20GCHLK4-20G CHL4250 0.37 1–7 8–19 290010 CurvePDF
CHL4-30CHLK4-30 CHL4350 0.55 1–7 13–28 290011 CurvePDF
CHL4-40CHLK4-40 CHL4450 0.75 1–7 19–37.5 290014 CurvePDF
CHL8-10CHLK8-10 CHL8150 0.75 5–11 7–10 290018 CurvePDF
CHL8-10GCHLK8-10G CHL8150 0.75 5–11 7–10 290017 CurvePDF
CHL8-20CHLK8-20 CHL8250 0.75 5–11 14–20 290019 CurvePDF
CHL8-20GCHLK8-20G CHL8250 0.75 5–11 14–20 290018 CurvePDF
CHL8-30CHLK8-30 CHL8350 1.1 5–11 21–29.5 290022 CurvePDF
CHL8-30GCHLK8-30G CHL8350 1.1 5–11 21–29.5 290021 CurvePDF
CHL8-40CHLK8-40 CHL8450 1.5 5–11 27.5–39 290027 CurvePDF
CHL8-50CHLK8-50 CHL8550 2.2 5–11 36–51 290032 CurvePDF
CHL12-10CHLK12-10 CHL12150 0.75 7–16 6–11.5 290018 CurvePDF
CHL12-10GCHLK12-10G CHL12150 0.75 7–16 6–11.5 290017 CurvePDF
CHL12-20CHLK12-20 CHL12250 1.2 7–16 13–23 290022 CurvePDF
CHL12-20GCHLK12-20G CHL12250 1.2 7–16 13–23 290021 CurvePDF
CHL12-30CHLK12-30 CHL12350 1.8 7–16 20–35 290028 CurvePDF
CHL12-30GCHLK12-30G CHL12350 1.8 7–16 20–35 290027 CurvePDF
CHL12-40CHLK12-40 CHL12450 2.4 7–16 27.5–47 290033 CurvePDF
CHL12-50CHLK12-50 CHL12550 3 7–16 35–60 290037 CurvePDF
CHL15-10CHLK15-10 CHL15150 1.1 8–22 6–12 290020 CurvePDF
CHL15-20CHLK15-20 CHL15250 2.2 8–22 16–24.5 290026 CurvePDF
CHL15-30CHLK15-30 CHL15350 3 8–22 25–38 290034 CurvePDF
CHL20-10CHLK20-10 CHL20150 1.1 10–28 6–13.5 290020 CurvePDF
CHL20-10GCHLK20-10G CHL20150 1.1 10–28 6–13.5 290019 CurvePDF
CHL20-20CHLK20-20 CHL20250 2.2 10–28 14.5–27 290026 CurvePDF
CHL20-20GCHLK20-20G CHL20250 2.2 10–28 14.5–27 290025 CurvePDF
CHL20-30CHLK20-30 CHL20350 4 10–28 23–39.5 290040 CurvePDF
CHL2-20CHLK2-20 CHL2260 0.55 1–4 10.5–24.5 350013 CurvePDF
CHL2-20GCHLK2-20G CHL2260 0.55 1–4 10.5–24.5 350013 CurvePDF
CHL2-30CHLK2-30 CHL2360 0.75 1–4 19–37.5 350013 CurvePDF
CHL2-30GCHLK2-30G CHL2360 0.75 1–4 19–37.5 350013 CurvePDF
CHL2-40CHLK2-40 CHL2460 1.1 1–4 26–49.5 350015 CurvePDF
CHL2-40GCHLK2-40G CHL2460 1.1 1–4 26–49.5 350015 CurvePDF
CHL2-50CHLK2-50 CHL2560 1.1 1–4 33–62 350015 CurvePDF
CHL2-60CHLK2-60 CHL2660 1.1 1–4 40–73.5 350015 CurvePDF
CHL4-20CHLK4-20 CHL4260 0.75 2–8 14–26 350012 CurvePDF
CHL4-20GCHLK4-20G CHL4260 0.75 2–8 14–26 350012 CurvePDF
CHL4-30CHLK4-30 CHL4360 1.1 2–8 21–39 350015 CurvePDF
CHL4-40CHLK4-40 CHL4460 1.5 2–8 31–52 350020 CurvePDF
CHL8-10CHLK8-10 CHL8160 0.75 6–13 9.5–14.5 350020 CurvePDF
CHL8-10GCHLK8-10G CHL8160 0.75 6–13 9.5–14.5 350019.5 CurvePDF
CHL8-20CHLK8-20 CHL8260 1.5 6–13 20–29 350025 CurvePDF
CHL8-20GCHLK8-20G CHL8260 1.5 6–13 20–29 350024.5 CurvePDF
CHL8-30CHLK8-30 CHL8360 2.2 6–13 30–42 350025 CurvePDF
CHL8-30GCHLK8-30G CHL8360 2.2 6–13 30–42 350024.5 CurvePDF
CHL8-40CHLK8-40 CHL8460 3 6–13 40–55.5 350030 CurvePDF
CHL8-50CHLK8-50 CHL8560 3 6–13 52–71 350030 CurvePDF
CHL12-10CHLK12-10 CHL12160 1.1 7–19 8.5–17 350022 CurvePDF
CHL12-10GCHLK12-10G CHL12160 1.1 7–19 8.5–17 350021.5 CurvePDF
CHL12-20CHLK12-20 CHL12260 2.2 7–19 19–34 350025 CurvePDF
CHL12-20GCHLK12-20G CHL12260 2.2 7–19 19–34 350024.5 CurvePDF
CHL12-30CHLK12-30 CHL12360 3 7–19 29–52.5 350032 CurvePDF
CHL12-30GCHLK12-30G CHL12360 3 7–19 29–52.5 350031.5 CurvePDF
CHL12-40CHLK12-40 CHL12460 4 7–19 40–69 350044 CurvePDF
CHL12-50CHLK12-50 CHL12560 5.5 7–19 50.5–88 350058 CurvePDF
CHL15-10CHLK15-10 CHL15160 1.5 10–26 9–17 350023 CurvePDF
CHL15-20CHLK15-20 CHL15260 3 10–26 23–35.5 350032 CurvePDF
CHL15-30CHLK15-30 CHL15360 4 10–26 36.5–55 350045 CurvePDF
CHL20-10CHLK20-10 CHL20160 2.2 12–32 10–19 350026 CurvePDF
CHL20-10GCHLK20-10G CHL20160 2.2 12–32 10–19 350025.5 CurvePDF
CHL20-20CHLK20-20 CHL20260 4 12–32 24–38 350043 CurvePDF
CHL20-20GCHLK20-20G CHL20260 4 12–32 24–38 350042.5 CurvePDF
CHL20-30CHLK20-30 CHL20360 5.5 12–32 38–58 350056 CurvePDF

Performance range

Every model of the CHL / CHLK 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.

  • CHL2
  • CHL4
  • CHL8
  • CHL12
  • CHL15
  • CHL20
0.51251020102050Flow (m³/h)Head (m)CHL2-20 · 50 HzCHL2-20G · 50 HzCHL2-30 · 50 HzCHL2-30G · 50 HzCHL2-40 · 50 HzCHL2-40G · 50 HzCHL2-50 · 50 HzCHL2-60 · 50 HzCHL4-20 · 50 HzCHL4-20G · 50 HzCHL4-30 · 50 HzCHL4-40 · 50 HzCHL8-10 · 50 HzCHL8-10G · 50 HzCHL8-20 · 50 HzCHL8-20G · 50 HzCHL8-30 · 50 HzCHL8-30G · 50 HzCHL8-40 · 50 HzCHL8-50 · 50 HzCHL12-10 · 50 HzCHL12-10G · 50 HzCHL12-20 · 50 HzCHL12-20G · 50 HzCHL12-30 · 50 HzCHL12-30G · 50 HzCHL12-40 · 50 HzCHL12-50 · 50 HzCHL15-10 · 50 HzCHL15-20 · 50 HzCHL15-30 · 50 HzCHL20-10 · 50 HzCHL20-10G · 50 HzCHL20-20 · 50 HzCHL20-20G · 50 HzCHL20-30 · 50 HzCHL2-20 · 60 HzCHL2-20G · 60 HzCHL2-30 · 60 HzCHL2-30G · 60 HzCHL2-40 · 60 HzCHL2-40G · 60 HzCHL2-50 · 60 HzCHL2-60 · 60 HzCHL4-20 · 60 HzCHL4-20G · 60 HzCHL4-30 · 60 HzCHL4-40 · 60 HzCHL8-10 · 60 HzCHL8-10G · 60 HzCHL8-20 · 60 HzCHL8-20G · 60 HzCHL8-30 · 60 HzCHL8-30G · 60 HzCHL8-40 · 60 HzCHL8-50 · 60 HzCHL12-10 · 60 HzCHL12-10G · 60 HzCHL12-20 · 60 HzCHL12-20G · 60 HzCHL12-30 · 60 HzCHL12-30G · 60 HzCHL12-40 · 60 HzCHL12-50 · 60 HzCHL15-10 · 60 HzCHL15-20 · 60 HzCHL15-30 · 60 HzCHL20-10 · 60 HzCHL20-10G · 60 HzCHL20-20 · 60 HzCHL20-20G · 60 HzCHL20-30 · 60 Hz

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.

ModelHzWeight (kg)L1L2L3DHEH_1ph
CHL2-205010400165125141215—249
CHL2-20G501036012585141215—249
CHL2-305010400165125141215—249
CHL2-30G501036012585141215—249
CHL2-405011400165125141215—249
CHL2-40G501136012585141215—249
CHL2-505012400165125141215—249
CHL2-605014420165125151225—265
CHL4-205010400172132141215—249
CHL4-20G501036013292141215—249
CHL4-305011400172132141215—249
CHL4-405014420172132151225—265
CHL8-105018530279176151225264265
CHL8-10G501748019995151225249265
CHL8-205019530279176151225264265
CHL8-20G501848019995151225249265
CHL8-305022530279176151230264265
CHL8-30G502148019995151230249265
CHL8-405027563279176171235265270
CHL8-505032563279176171235265270
CHL12-105018530279176151225264265
CHL12-10G501748019995151225249265
CHL12-205022530279176151225264265
CHL12-20G502148019995151225249265
CHL12-305028563279176171235265270
CHL12-30G502749019995171235250270
CHL12-405033563279176171235265270
CHL12-505037610279176196259275—
CHL15-105020530279176151225264265
CHL15-205026563279176171235265270
CHL15-305034605279176196259275—
CHL20-105020530279176151230264265
CHL20-10G501948019995151230249265
CHL20-205026563279176171235265270
CHL20-20G502549019995171235250270
CHL20-305040612357176213270267—
CHL2-206013400165125141215215249
CHL2-20G601336012585141215215249
CHL2-306013420165125151230215265
CHL2-30G601338012585151230215265
CHL2-406015420165125151230215265
CHL2-40G601538012585151230215265
CHL2-506015420165125151230215265
CHL2-606015420165125151230215265
CHL4-206012420172132151230215265
CHL4-20G601238013292151230215265
CHL4-306015420172132151230215265
CHL4-406020470172132171235215270
CHL8-106020530279176151230264265
CHL8-10G6019.548019995151230249265
CHL8-206025563279176171235265270
CHL8-20G6024.549019995171235250270
CHL8-306025563279176171235265270
CHL8-30G6024.549019995171235250270
CHL8-406030605269176196259275—
CHL8-506030605269176196259275—
CHL12-106022530279176151230264265
CHL12-10G6021.548019995151230249265
CHL12-206025563279176171235265270
CHL12-20G6024.549019995171235250270
CHL12-306032612279176196259265—
CHL12-30G6031.553019995196259250—
CHL12-406044612357176213270267—
CHL12-506058661369176255300279—
CHL15-106023563279176171235264270
CHL15-206032605279176196259274—
CHL15-306045612357176213270266—
CHL20-106026563279176171235265270
CHL20-10G6025.549019995171235250270
CHL20-206043612357176213270267—
CHL20-20G6042.553227595213270251—
CHL20-306056661369176255300279—

Spare parts for CHL / CHLK

Parts list of the series with the material of each part. To order, send the model code and the part you need.

Parts list (PDF) Request spare parts quote
No.PartMaterialStandardApplies to
1Inlet and outlet chamberStainless steelAISI304 All sizes
2Connection pipeStainless steelAISI304 All sizes
3Clamp plateStainless steelAISI304 All sizes
4ImpellerStainless steelAISI304 All sizes
5ShaftStainless steelAISI304 All sizes
6PlugStainless steelAISI304 All sizes
7Discharge diffuserStainless steelAISI304 All sizes
8Mechanical seal—— All sizes
9Motor end coverAluminum alloy— All sizes
10Base plateSteel plateAISI1015 All sizes
11SpannbandStainless steelAISI304 All sizes
12DiffuserStainless steelAISI304 All sizes
13Support diffuserStainless steelAISI304 All sizes
14InducerStainless steelAISI304 All sizes

Technical data

Liquid temperature

  • -15 to +70 °C (normal type); hot-water type -15 to +105 °C

Ambient conditions

  • Up to +40 °C

Motor

  • TEFC 2-pole motor, IP55, insulation class F; single-phase motors up to 2.4 kW

Supply voltage

  • 1 x 220-240 V
  • 3 x 220-240 / 380-415 V

Typical applications

  • Air-conditioning and cooling systems
  • Industrial cleaning
  • Water treatment (water purification)
  • Aquiculture
  • Fertilizing / metering systems
  • Environmental applications

Pumped liquid

  • Thin, clean, non-flammable, non-explosive liquid without solid granules or fibres: mineral water, soft water, pure water, edible vegetable oil and other light chemical media. Choose a larger motor if density or viscosity exceeds that of water.

Data basis

  • 50 Hz, 2900 rpm, 20 °C air-free water, kinematic viscosity 1 mm²/s; curve tolerance ISO 9906:2012 Grade 3B
  • 60 Hz, 3500 rpm, 20 °C air-free 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 horizontal multistage pumps

CHLF(T)

Horizontal multistage stainless steel centrifugal pump

  • Flow 0.5–32 m³/h
  • Head up to 88 m
  • 0.37–7.5 kW
View series

CM

Horizontal multistage stainless steel centrifugal pump

  • Flow 0.5–29 m³/h
  • Head up to 56 m
  • 0.37–4 kW
View series

CHM

Horizontal multistage stainless steel centrifugal pump

  • Flow 0.5–29 m³/h
  • Head up to 96 m
  • 0.37–7.5 kW
View series

Need a pump or a spare part?

Send us the flow and head you need, or the model code and nameplate details of the pump you are repairing. Our team replies with a quotation.

Request a Quotation +92 345 9547419