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HYDRO 22K2 50Hz

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TECHNICAL SPECIFICATIONS

– Cover: Anticorodal aluminium alloy.
– Pump body: Anticorodal aluminium alloy with rubber coating anti-wear.
– Strainer: Anticorodal aluminium alloy.
– Wear plate: Stainless steel with rubber coating antiwear.
– Impeller: Stainless steel.
– Mechanical seal motor side: Ceramics/Graphite.
– Mechanical seal pump side: Silicon Carbide/Silicon Carbide (SiC/SiC).
– Stator housing: Anticorodal aluminium alloy.
– Motor shaft: Stainless steel AISI 431.
– Bolts and nuts: Stainless steel Grade A2.
– Feeding cable: 20 meters type H07RN-F 4G4mm², double cable for Y/Δ starting.
– Max. temperature of the liquid pumped: +40°C.
– pH of the liquid pumped: 5÷8.
– Max. immersion depth: 20m.
– Density of the pumped liquid: 1,1 kg/dm³.
– Min. immersion for continuos service: 350mm.
– Free passage: 7mm.
– Max. number starts/hour: 10.
– Acoustic pressure level issued: <70dB(A). - The electric motor is asynchronous 2 poles with squirrel cage rotor in dry chamber. - Class of insulation F, Protection degree IP68. - Three-phase voltage: 400V/50Hz ±10%. - Other voltages on request.

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