Centrifugal pump BSN series

waterelectricnormal priming

Product family
The normalized centrifugal pumps of the BSN series with elastic coupling are built according to DIN 24255 (UNI EN 733). They are designed to pump clean liquids without abrasives or suspended solids and not aggressive to pump materials.

Performance

• Liquid temperature: up to 35 °C for domestic use (CEI EN 60335-2-41) or up to 90 °C for other uses; ambient temperature max 40 °C
• Flow rate: up to 240 m3/h
• Head: up to 100 m

Technical features

• Pump body: cast iron G20 with anti-corrosive coating
• Motor bracket: cast iron G20 with anti-corrosive coating
• Inlet/outlet nozzles: to DIN 2532
• Impeller: cast iron G20 with cataphoretic treatment; brass for 32-160A and 32-160B
• Threaded counter flanges: galvanized steel with EPDM gaskets
• Pump shaft: stainless steel Aisi 304
• Mechanical seal: carbon-ceramic

Characteristics / technical specifications

• Series: BSN
• Standards: DIN 24255 (UNI EN 733)
• Application: pumping clean liquids without abrasives and suspended solids; non-explosive and non-aggressive for pump materials
• Liquid temperature: max 35 °C (domestic CEI EN 60335-2-41) / up to 90 °C (other uses)
• Ambient temperature: max 40 °C
• Flow rate: up to 240 m3/h
• Head: up to 100 m
• Materials: pump body and motor bracket in cast iron G20 with anti-corrosive coating; impeller in cast iron G20 (brass for 32-160A/32-160B); pump shaft Aisi 304 stainless steel
• Sealing: carbon-ceramic mechanical seal
• Connections: inlet/outlet nozzles to DIN 2532; threaded counter flanges in galvanized steel with EPDM gaskets