Standardized chemical pump CS-B

Armoured, close-coupled horizontal pump with mechanical seal



The armoured pumps of the CS-B series are designed to meet chemical process industry standards and are ideally suited to pumping chemicals and solvents manufactured in back pull-out design.

The MUNSCH REA mechanical seal, specifically developed for non-metallic pumps, ensures maximum operating reliability and a long service life while being easy to assemble and repair


The chemical pumps are available in PP, PVDF as well as in corrosion-resistant PFA for universal fluid compatibility.

Performance data


Pump capacity: up to 90 m³/h
Total differential head: up to 60 m
Operating temperature [t]: -20°C bis +180 °C
Operating pressure [p]: up to 16 bar
Solids content: up to 5 Vol.-%
Particle size: up to 5 mm
Diameter of discharge nozzle: DN 25 up to DN 65
Drive rating [P]: up to 18,5 kW



The CS-series pumps are the solution of choice for the safe pumping of fluids posing an environmental or health hazard such as acids, alkalis, solvents and chemically contaminated fluids in the presence or absence of solids.

Typical applications include the chemical and pharmaceutical industries, electrolysis plants, electroplating plants, the metallurgical and metal finishing industries. .
more Information / Application


Close-coupled chemical pump design with dimensions to EN 22858/ISO 2858;
Complemented by Size 40-25-125 and 40-25-160

Mechanical seals

The main construction material of the mechanical seal is silicon carbide. No other material offers better corrosion and wear resistance.

MUNSCH REA FS single mechanical seal:

Gleit- und Gegenring sind aus Siliziumkarbid; die Feder ist mit Fluorkunststoff ummantelt.


MUNSCH REA FS/D double mechanical seal:

Product-side stationary and rotating seal rings fabricated from silicon carbide, atmosphere-side stationary seal ring made of carbon; stainless steel spring.

Shaft sleeve:

Silicon carbide


Pump enquiry


We would be pleased to forward our specific offer for your application!


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