Each power head is fitted with an unbalanced rubber bellows seal

submerged installation on auto-coupling systems

The pump is fitted with a fan-cooled asynchronous motor

Le valvole a pedale sono installate all'estremità inferiore del tubo di aspirazione e includono peso

self-calibration after each pump cycle

sp 3a 12 ne 10221912 Each power head is fittedMulti stage submersible pump designed for pumping of chemically polluted groundwater. The motor is a 3 phase motor with sand shield, mechanical shaft seal, liquid lubricated bearings and pressure equalizing diaphragm. Pumpset delivered without motor cable. Motor cable to be ordered separately EPR, Teflon or XLPE.