PROFESSIONAL SUBMERSIBLE PUMPS PRF-M

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Description

APPLICATION

Submersible drainage pumps with closed single-blade impeller, which allows free passage of suspended parts and high performance. Suitable in civil and industrial water systems, for cesspool drainage with dirty and muddy liquids and for waters not cleaned by grid.
OPERATING CONDITIONS
– Liquid temperature up to 35°C
(for home use according to EN 60335-2-41)
Temperature max. liquid: 50°C (for other uses)
– Maximum immersion depth 20 mt.
(with a cable of the appropriate length)
– Grain size inlet Ø 70 mm
– Min. suction level 90 mm
– Continuous duty
MOTOR
– Insulation Class F
– Protection IP 68
– Thermic protection (only single-phase)
MATERIALS
– Motor body: Cast Iron
– Pump body: Cast Iron
– Impeller: Cast Iron
– Shaft with rotor: Stainless Steel AISI 304
– Double mechanical seal
in oil chamber: Ceramic/Graphite/NBR
Silicon/Silicon/NBR

PRF-M

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