Close-Coupled Monoblock Centrifugal Pump

Close-coupled monoblock pump to ISO 2858 / ISO 9908: up to 400 m³/h and 160 m, 1.6 MPa, 22 sizes. Compact pump for HVAC, fire fighting and water supply.

StandardISO 2858 dimensions, ISO 9908
Flowup to 400 m³/h
Headup to 160 m
BranchesDN 50–150 suction, DN 32–125 discharge
  • Quoted to your quantity
  • Documentation on request
  • International delivery

Product Overview

In this monoblock pump the hydraulic end is connected directly to the motor through an adapter frame. There is no coupling to align and no separate baseplate, so the unit is shorter, lighter and cheaper to install than a long-coupled pump with the same performance.

Standard hydraulics, compact unit

The pump casing follows ISO 2858 and is interchangeable with other pumps built to the standard. Twenty-two sizes with different impeller diameters and speeds give hundreds of duty points up to 400 m³/h and 160 m.

Simple and leak-tight

A single mechanical seal makes the pump suitable where no leakage is allowed. Impellers are balanced to G6.3.

Where it fits best

HVAC chilled and condenser water, fire fighting, building and industrial water supply, cooling circuits and boiler feed.

Frequently asked questions

What is the advantage of a monoblock pump?

No coupling to align and a shorter footprint; installation is quicker and cheaper.

What is the maximum flow?

About 400 m³/h, with heads up to 160 m.

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 Close-Coupled Monoblock Centrifugal Pump? Send us your requirements and the delivery address – we reply with a technical proposal, price and lead time. Request a quote.

Technical Specifications

StandardISO 2858 dimensions, ISO 9908
Flowup to 400 m³/h
Headup to 160 m
BranchesDN 50–150 suction, DN 32–125 discharge
Casing pressure1.6 MPa
Liquid temperature-15 to +104 °C

Applications

  • HVAC chilled and condenser water
  • Fire fighting
  • Building water supply
  • Process cooling circuits
  • Boiler feed
  • Irrigation

Features

  • No coupling alignment
  • Shorter and lighter than long-coupled pumps
  • ISO 2858 interchangeable hydraulics
  • 22 sizes, hundreds of duty points
  • Leak-free mechanical seal

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