CDL 3-4 – Vertical pump
Vertical stainless steel pumps

CDL 3-4 – Vertical pump

0.37 kW (0.5 HP) · Hmax 25 m · Qmax 4 t/h (67 l/min) · DN 25 · 4 stages · AISI 304

Technical specifications

Select a value to find pumps with the same specification

Pump typeMultistage
Maximum flow (Qmax)4 t/h · 67 l/min
Maximum head (Hmax)25 m
Nominal flow3 t/h · 50 l/min
Nominal head19 m
Power0.37 kW · 0.5 HP
Speed2900 rpm
Protection classIP55
Inlet (suction)1" (25 mm)
Outlet (discharge)1" (25 mm)
Maximum fluid temperature120 °C
Casing materialCast iron
Impeller materialStainless steel
Number of stages4
Insulation classF
Frequency50 Hz
SKU CDL-3-4

Price

on request

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Series comparison

The entire series in one table

23 Model in one family, with head at each flow. The model you are viewing is highlighted in dark blue.

CDL 3

Nominal 3 t/h · 50 l/minThis family
CDL 3 Family performance comparison
Modelt/h →l/min →Curve1.2201.423.31.626.71.830233.32.4402.846.73503.253.33.558.33.660466.7
CDL 3-20.37 kWVoltage not confirmed12.51211.5111110.51098776
CDL 3-30.37 kWVoltage not confirmed191918.51817.516.515141312119
CDL 3-4Current0.37 kWVoltage not confirmed252524242321.5201918161512
CDL 3-50.37 kWVoltage not confirmed313130302927252322201916
CDL 3-60.55 kWVoltage not confirmed363635353432302827242319
CDL 3-70.55 kWVoltage not confirmed434241403937343231282722
CDL 3-80.75 kWVoltage not confirmed494847464543393735323125
CDL 3-90.75 kWVoltage not confirmed555453525148454240363528
CDL 3-100.75 kWVoltage not confirmed616059585754504745413931
CDL 3-111.1 kWVoltage not confirmed676664636158545149444234
CDL 3-121.1 kWVoltage not confirmed737270696763585552474537
CDL 3-131.1 kWVoltage not confirmed787776757369646057514940
CDL 3-151.1 kWVoltage not confirmed908988868479736966595746
CDL 3-171.5 kWVoltage not confirmed103102100989690837975676452
CDL 3-191.5 kWVoltage not confirmed115114112110107100928883757258
CDL 3-212.2 kWVoltage not confirmed1281261241221191121029891827964
CDL 3-232.2 kWVoltage not confirmed140138135133130122112107100908670
CDL 3-252.2 kWVoltage not confirmed151149147144141131122116109989476
CDL 3-272.2 kWVoltage not confirmed16416215915615214313212411710510182
CDL 3-292.2 kWVoltage not confirmed17517317016716315314213312611310988
CDL 3-313 kWVoltage not confirmed18718518217917516515314213512111694
CDL 3-333 kWVoltage not confirmed199197194191187176163151145130125100
CDL 3-363 kWVoltage not confirmed218215212208204192178168159143137109
Table 1. CDL 3 – columns show flow in t/h, with l/min below; cells show head in metres.

Source: manufacturer's technical sheet.Values are for reference. In a real system, pipe diameter, length and bends reduce the available head.

Technical sheet

Model CDL 3-4

Performance curve

A pump has a performance curve rather than a single flow and head. Qmax and Hmax are at opposite ends and never occur together: at maximum head, flow is zero; at maximum flow, head is zero. Actual operation lies between these extremes.

Hmax 25 mQmax4 t/h66.7 l/min0102030t/h012345l/min020406080Head, mFlow
Maximum head
25m

1.2 t/h
20 l/minat

Maximum flow
4t/h

66.7 l/min· at 12 m

Midpoint
20m

2.8 t/h
46.7 l/minat

Chart 1. Head (m) against flow (t/h, l/min), CDL 3-4. Blue points show the manufacturer's measured values. Move the pointer near the curve, or touch it on a phone, to read the head and flow at any point.

Measured values

Performance table
t/h
l/min
Head, m

Select a number in the table to see the corresponding point.

From the catalogue

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CDL 3-4 – Vertical pump · PN.GE