CombiChem - Centrifugal Pump

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CombiChem represents a range of horizontal centrifugal pumps, designed toISO 2858 / EN 22858 (DIN 24256), suitable for handling low viscosity, cleanor slightly contaminated liquids.

Horizontal Centrifugal Pump to ISO Standards

ISO 2858 (EN 22858 / DIN 24256) and ISO 5199

Design Features

Standardized and modular design
Flanges according to ISO 7005 PN 16
150 lbs ANSI B 16.5 available for stainless steel execution
Outstanding hydraulic performance
High efficiency impeller
Closed impeller with back vanes for axial balancing
Half open impeller with wear plate and external adjustment
Easy maintenance using Back-Pull-Out principle

Seal and Shaft Features

Single unbalanced/balanced seals to EN 12756 (DIN 24960)
Single and double cartridge seals with support system
Quenched shaft sealing
Dry-shaft design—pumped liquid doesn't contact shaft
Heating jacket optional
Robust shaft design

Bearings and Certification

Extended lifetime components
Deepgroove or angular contact thrust bearings, and cylindrical roller bearing
Lubrication via grease or oil bath
ATEX certified

Suitable Applications

Chemical Industry and Light Contamination

Suitable for: Low viscosity, clean or slightly contaminated liquids—especially ideal in the chemical industry.

Technical Data

Casing:	Cast iron, Nodular cast iron, Bronze, Stainless steel
Impeller:	Cast iron, Bronze, Stainless steel
Max. capacity:	800 m³/h
Max. delivery head:	160 m
Max. liquid temp:	200°C
Max. pressure:	1600 kPa (16 bar)
Max. speed:	3 600 rpm