Double Suction Split Case Pump

Horizontal double suction split case pump to ISO 9908: 66–25,000 m³/h, 6.25–170 m head, CE marked. Cast iron, SEBF coated or duplex for seawater.

ConstructionSingle-stage, double suction, horizontally split volute, bearings both ends
Flow66–25,000 m³/h
Head6.25–170 m
BranchesDN 150–1400 suction, DN 100–1200 discharge
  • Quoted to your quantity
  • Documentation on request
  • International delivery

Product Overview

The double suction split case pump is the workhorse of water plants, power stations and large cooling circuits. Designed with CFD, it delivers high efficiency with low pulsation and low noise, from 66 m³/h up to 25,000 m³/h, and its horizontally split casing gives full access to the rotor for maintenance.

Hydraulics for continuous duty

The double-flow impeller is symmetrical, with staggered vanes that reduce pulsation and cancel axial thrust. Replaceable wear rings keep efficiency high over the years. The efficiency meets the energy-saving evaluation values for clean-water centrifugal pumps, and the pump carries CE marking for the European market.

Flexible installation

The shaft extends at both ends, so the motor can be placed on either side of the pump to suit your plant layout. Packing or single mechanical seals are available, the impeller is balanced to G2.5, and a diaphragm coupling absorbs misalignment.

Seawater and corrosive water

With SEBF ceramic-polymer coating or duplex stainless steel 1.4460, the pump handles seawater and mildly corrosive water for desalination intake and cooling-water systems.

Frequently asked questions

What flow range does the pump cover?

From about 66 m³/h up to 25,000 m³/h, with heads from 6.25 to 170 m.

Can it pump seawater?

Yes, with SEBF-coated cast iron or duplex stainless steel 1.4460 wetted parts.

What information do you need for a quotation?

Flow rate, head or vacuum level, the liquid or gas and its temperature, required materials, motor voltage and frequency, and any standard or ATEX zone. A data sheet or the nameplate of an existing pump is ideal.

Need a quotation for the Double Suction Split Case Pump? Send us your requirements and the delivery address – we reply with a technical proposal, price and lead time. Request a quote.

Technical Specifications

ConstructionSingle-stage, double suction, horizontally split volute, bearings both ends
Flow66–25,000 m³/h
Head6.25–170 m
BranchesDN 150–1400 suction, DN 100–1200 discharge
StandardISO 9908, CE marked, energy-efficiency certified
MaterialsCast iron EN-GJL-250, SEBF coated, duplex stainless 1.4460

Applications

  • Water treatment and distribution plants
  • Power and thermal power plant cooling water
  • Steel mills and paper mills
  • District cooling and large HVAC circuits
  • Fire-fighting systems
  • Irrigation and drainage

Features

  • 66 to 25,000 m³/h from one range
  • Double-flow impeller – no axial thrust, low pulsation
  • Horizontally split casing – easy maintenance
  • Drive from either end
  • CE marked, ISO 9908
  • Seawater versions in SEBF-coated or duplex steel

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