SUBMERSIBLE PUMPS FOR DRAINAGE SDH

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Description

APPLICATION

Submersible drainage pumps with plunged open impeller with grid. Suitable for clean waters, even with small suspended solids, for drainage of flowing and collection rain waters.
OPERATING CONDITIONS
– Liquid temperature up to 35°C (for home use
according to EN 60335-2-41)
Temperature max. liquid: 35°C (for other uses)
– Maximum immersion depth 20 mt.
(with a cable of the appropriate length)
– Grain size inlet – SDH 500 Ø 7,5 mm
– Grain size inlet – SDH 1000 Ø 10 mm
– Min. suction level – SDH 500 88 mm
– Min. suction level – SDH 1000 100 mm
– Continuous duty
MOTOR
– Insulation Class B
– Protection IP 68
– Thermic protection
MATERIALS
– Upper cover: Cast Iron
– Pump body: Cast Iron
– Impeller (SDH 500): Noryl
– Impeller (SDH 1000): Cast Iron
– Shaft with rotor: Stainless Steel AISI 304
– Suction strainer: Stainless Steel AISI 304
– Mechanical seal (SDH 500): Ceramic/Graphite/NBR
– Double mechanical seal
in oil chamber (SDH 1000): Ceramic/Graphite/NBR
Ceramic/Graphite/NBR

SDH

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