NBS - Submersible Borehole Pumps
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PRODUCT DESCRIPTION 
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The 4 NBS series consists of submersible, multistage, centrifugal pumps for collection of underground water in boreholes. As well as collection of surface water, since adequated motor cooling. The coupling of the pump to the motor complies with the NEMA standard.
APPLICATIONS
Pressurized irrigation systems
Booster set systems
Public and domestic water supply
Industrial applications
Lowering groundwater levels
Booster set systems
Public and domestic water supply
Industrial applications
Lowering groundwater levels
CONSTRUCTION MATERIALS
Pump body: AISI 304 stainless steel
Impeller: Technopolymer
Shaft: AISI 316 stainless steel
Impeller: Technopolymer
Shaft: AISI 316 stainless steel
WORKING LIMITS
Maximum flow rate: up to 21 m3/h
Maximum head: up to 345 m
Maximum water temperature: +35ºC
PH of the liquid: 6,5 to 8,5
Maximum immersion: 150 m
Installation: Vertical or horizontal
Maximum sand content: 25 gr/m3
Maximum head: up to 345 m
Maximum water temperature: +35ºC
PH of the liquid: 6,5 to 8,5
Maximum immersion: 150 m
Installation: Vertical or horizontal
Maximum sand content: 25 gr/m3
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