Allweiler Series NI Centrifugal Pump

The Allweiler Series NI is a In-Line Centrifugal Pump up to PN10, with a volute casing.

Allweiler NI Series

The Allweiler NI Series is an in-line centrifugal pump with a volute casing, designed for applications up to PN 10. Thanks to its compact in-line configuration and DIN EN 733-compliant design, the pump can be easily integrated into existing piping systems while providing reliable performance in water supply, heating, cooling, and circulation applications.

The NI Series is suitable for handling a wide range of clean liquids, provided they do not contain abrasive particles and are compatible with the pump materials.

Key Features

In-line centrifugal pump design
Volute casing construction
Operating pressures up to PN 10
Rated output according to DIN EN 733
Compact block design with motor attached via flange or lantern
Suction and discharge connections arranged in-line
Horizontal or vertical installation
Dry-mounted operation
Stub shaft suitable for IEC motors
Two-stage execution available in selected sizes
Equipped with shaft sealing

Suitable Fluids

The Allweiler NI is designed for handling:

Pure water
Industrial water
Seawater
Condensate
Oils
Brines
Lyes
Hot water

Typical Applications

The Allweiler NI Series provides reliable pumping performance for water supply, heating, cooling, circulation, and industrial process systems.

Common applications include:

Cooling systems
Heating and circulation systems
Water supply systems
Water treatment facilities
Desalination plants
Dust separation systems
Spray-coating plants
Air conditioning systems
Swimming pool installations
General industrial applications

Installation Characteristics

Parameter	Description
Pump Type	In-Line Centrifugal Pump
Casing Type	Volute Casing
Maximum Pressure	Up to PN 10
Design	In-Line
Installation	Horizontal or Vertical
Mounting	Block Design
Installation Type	Dry-Mounted
Motor Connection	Flange or Lantern Mounted
Motor Standard	Stub Shaft for IEC Motor
Pump Execution	Single-Stage and Two-Stage (Selected Sizes)
Sealing	Shaft Seal
Performance Standard	DIN EN 733

Downloads for Allweiler Series NI Centrifugal Pump.

Below you will find all downloads available for the Allweiler Series NI Centrifugal Pump. If you need any help in finding a file that is not in this list, please do not hesitate to contact us.