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VANTEQINDUSTRIAL
Pumps / MV-305

Series MV-305 Vertical Multistage Pump, 3 m³/h

VQ-MV305

Vertical multistage pump, flow 0.7 to 4.5 m³/h, head 25 to 160 m.

FLOW
0.7 to 4.5 m³/h
HEAD
25 to 160 m
PRESSURE
PN25
STAGES
3 to 19

Why it is specified

Pressure without a big footprint: the stages stack vertically, so a fifteen-bar duty occupies the floor area of a bar stool. Specified for boosting, washing and reverse osmosis feed, where the head matters more than the flow.

Typical applications

  • Boiler feed
  • Industrial water treatment
  • Pressure boosting
  • Reverse osmosis feed
  • Washing and spray systems

Options and executions

  • 1.4404 execution for chloride-bearing water
  • Dry-run protection
  • Pressure vessel and manifold kit
  • Stainless base and clamps
  • Variable speed drive with pressure set point
Specification

The full table.

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

PERFORMANCE

Capacity
0.7 to 4.5 m³/h
Differential head
25 to 160 m
Stages
3 to 19
Speed
2,900 rpm, 50 Hz
NPSH required
0.6 to 1.4 m
Motor power
0.37 to 3 kW

MATERIALS

Chamber stack
1.4301 stainless steel
Impellers
1.4301 stainless steel
Shaft
1.4401 stainless steel
Shaft seal
Cartridge seal, SiC/carbon/FKM
Base
Cast iron, epoxy coated

CONNECTIONS AND RATINGS

Suction and discharge
DN25
Pressure rating
PN25
Temperature range
-15 to +120 °C
Maximum working pressure
25 bar
Orientation
Vertical, motor uppermost
Variants and part numbers

Stocked frame sizes.

PART NUMBERCONNECTIONSTAGESCAPACITYMOTOR
VQ-MV305-10DN253 to 7to 4.5 m³/h0.37 to 0.75 kW
VQ-MV305-20DN259 to 13to 4.5 m³/h1.1 to 1.5 kW
VQ-MV305-30DN2515 to 19to 4.5 m³/h2.2 to 3 kW
Datasheet

MV-305, DS-MV-305

  • Document DS-MV-305
  • Revision Rev 1
  • Issued 2026
  • Pages 6

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

  • Selection data and the limits each figure applies at
  • Dimensional drawings for every size in the variant table
  • Materials of construction and the compatibility notes
  • Installation, commissioning and maintenance intervals
  • Spare parts list with the part numbers
Next step

Quote the MV-305 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.