NNJ - Normalized Pumps
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PRODUCT DESCRIPTION  
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APPLICATIONS
- Cold or hot water supply
- Water distribution.
- Cooling systems.
- Irrigation.
- Industrial Services.

 

CONSTRUCTION
- According to DIN EN 733 (DIN 24255) standard. Casing, cover and closed radial impeller in cast iron GG25.
- Stainless steel shaft and mechanical seal.
- The option close coupled NNJM with three-phase motor of 2900 rpm, IP55 protection, insulation class F and 1450 rpm.
- Version for applications with lower head and lower noise levels.
- This pump can be supplied with bronze impeller.
- Bronze without zinc (on request).

 

TECHNICAL FEATURES
Flow 2 up to 900 m3/h
Head 3 up to 150 m
Maximum temperature of the water: 120ºC
Maximum working pressure: 10 bar and 16 bar for the norm extension
Rotation direction (cw) viewed direct from the coupling

Note: The hydraulic performance according to DIN 1944 III or ISO 9906 grade 2.
 
 
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