Apart from old concepts our technical and application engineers have designed a new generation of mechanical sealed pump made of non-metallic materials.


Standardized chemical pump NP

Horizontal centrifugal pump, process pump design;

Casing and fitting dimensions to EN 22858/ISO 2858;

Complemented by size 40-25-125, 40-25-160, 250-200-400 and 300-250-400.

Pump capacity: up to 1200 m³/h
Total differential head: up to 100 m
Operating temperature [t]: -20°C up to +110 °C
Operating pressure [p]: up to 10 bar
Diameter of discharge nozzle: DN 25 up to DN 250
Drive rating [P]: up to 200 kW

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Standardized chemical pump NPC

Standardized chemical pump, process pump design

with dimensions to EN 22858/ISO 2858;

Complemented by Size 40-25-125 and 40-25-160

Pump capacity: up to 200 m³/h
Total differential head: up to 90 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 30 kW

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Close-coupled chemical pump NP-B

Horizontal centrifugal pump;

Casing dimensions to EN 22858/ISO 2858;

Complemented by size 40-25-125 and 40-25-160.

Pump capacity: up to 160 m³/h
Total differential head: up to 70 m
Operating temperature [t]: -20°C up to +110 °C
Operating pressure [p]: up to 10 bar
Diameter of discharge nozzle: DN 25 up to DN 65
Motor sizes up to ICE motor size: up to 132

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Close-coupled chemical pump NPC-B

Close-coupled standardized chemical pump

with dimensions to EN 22858/ISO 2858;

Complemented by Size 40-25-125, 40-25-160.

Pump capacity: up to 150 m³/hr
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

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Chemical centrifugal pump NPC Mammut

Horizontal centrifugal pump with split volute casing and single-entry, single-stage radial impeller. Meets the technical requirement for Class II centrifugal pumps as per EN ISO 5199.

Pump capacity: up to 3000 m³/h
Total differential head: up to 65 m
Operating Temperature: 0°C up to +100 °C
Solids concentration: up to 10% by vol.
Particle size: up to 15 mm
Motor rating: up to 450 kW

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