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VANTEQINDUSTRIAL
Pumps / CP-150

Series CP-150 End-Suction Centrifugal Pump

VQ-CP150

Single-stage, back pull-out end-suction pump to EN 733, for clean and lightly loaded liquids in process, cooling and transfer duty.

FLOW
to 450 m³/h
HEAD
to 95 m
PRESSURE
PN16
TEMPERATURE
-20 to +140 °C

Why it is specified

The workhorse of the range. Dimensionally to EN 733, so it drops into an existing baseplate, and built back pull-out, so the rotating assembly comes out without disturbing the pipework. Stocked in cast iron and in 1.4408 stainless from DN32 to DN150.

Typical applications

  • Boiler feed, low pressure
  • Clean-in-place supply
  • Cooling water transfer
  • Process water and condensate
  • Tank farm transfer

Options and executions

  • ATEX zone 1 execution
  • Double mechanical seal
  • Flushing plan 11, 21, 31 or 53B
  • Frequency converter, panel or motor mounted
  • Performance test witnessed to ISO 9906 grade 2
  • Vibration and bearing temperature monitoring
Specification

The full table.

Figures cover the whole series. The variant table below narrows them to a part number.

PERFORMANCE

Capacity
2 to 450 m³/h
Differential head
6 to 95 m
Speed
1,450 or 2,900 rpm, 50 Hz
Impeller type
Closed radial, single entry, trimmed to duty
NPSH required
1.2 to 5.8 m, by size and duty point
Efficiency at BEP
62 to 84 per cent, by size
Motor power
0.55 to 160 kW, IE3

MATERIALS

Casing
EN-GJL-250 cast iron, or 1.4408 stainless steel
Impeller
1.4408 stainless steel
Shaft
1.4021 stainless steel
Wear rings
Renewable, 1.4462 duplex
Shaft seal
Single mechanical seal to EN 12756, SiC/SiC/FKM
Gasket
Graphite laminate, non-asbestos
Baseplate
Channel steel, epoxy coated, or 1.4301 fabricated

CONNECTIONS AND RATINGS

Suction
DN50 to DN200, EN 1092-2 flanged
Discharge
DN32 to DN150, EN 1092-2 flanged
Pressure rating
PN16
Maximum working pressure
16 bar at 20 °C, 13.5 bar at 140 °C
Temperature range
-20 to +140 °C
Direction of rotation
Clockwise seen from the drive end
Design standard
EN 733, dimensions and nominal duties
Variants and part numbers

Stocked frame sizes.

PART NUMBERSUCTION / DISCHARGECAPACITYCASING MATERIALMOTOR
VQ-CP150-032-CDN50 / DN32to 25 m³/hCast iron2.2 to 7.5 kW
VQ-CP150-050-CDN65 / DN50to 70 m³/hCast iron4 to 18.5 kW
VQ-CP150-080-SDN100 / DN80to 180 m³/h1.440811 to 45 kW
VQ-CP150-100-SDN125 / DN100to 290 m³/h1.440822 to 90 kW
VQ-CP150-150-SDN200 / DN150to 450 m³/h1.440845 to 160 kW
Datasheet

CP-150, DS-CP150

  • Document DS-CP150
  • Revision Rev 7
  • Issued March 2026
  • Pages 12

The datasheet is issued with the selection rather than downloaded blind, so the figures that arrive are the ones for your duty point. Ask for it with the quotation and it comes back as a PDF.

What is in it

  • Performance curves, all five frame sizes, 50 Hz
  • NPSH required curves and minimum submergence
  • Sectional drawing with the back pull-out assembly
  • Dimensional tables and foundation loads
  • Materials of construction and seal arrangements
Next step

Quote the CP-150 for your duty.

Send the process data and the line size. The quotation comes back with the selection, the calculation and the lead time on the stocked variants.

Vanteq Industrial is a fictional company created for demonstration purposes. This product does not exist. The specifications, performance figures, materials and datasheet references on this page are illustrative and must not be used to select, size or buy equipment.