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Close-coupled chemical pump NPC-B

Armoured horizontal pump with mechanical seal


The armoured close-coupled pumps of the NPC-B series are designed to meet chemical process industry standards and are ideally suited to pumping chemicals and solvents.


The MUNSCH REA mechanical seal, specifically developed for non-metallic pumps, ensures maximum operating reliability and a long service life while being easy to assembly 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 150 m³/h
Total differential head:
up to 80 m
Operating temperature [t]:
-20°C up to +150 °C
Operating pressure [p]:
up to 16 bar
Diameter of discharge nozzle:
DN 25 up to DN 65
Drive rating [P]:
up to 18,5 kW


The NPC-B series chemical pumps are the solution of choice for pumping fluids posing an environmental or health hazard such as acids and alkalis or solvents as well as chemically contaminated fluids in the presence or in the 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 standardized chemical pump

with dimensions to EN 22858/ISO 2858;

Complemented by Size 40-25-125, 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 F single mechanical seal:

Stationary and rotating seal rings fabricated from silicon carbide; the spring is encapsulated in fluoroplastics.


MUNSCH REA F/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:

Fluoroplastics-coated stainless steel.


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




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