La valvola di non ritorno a molla viene fornita con molla Tantal Queste unità di iniezione vengono utilizzate dove è richiesta una pulizia regolare del tubo di iniezione

The DMH 28x models have been designed especially for high-pressure applications from 50 up to 200 bar

with vertical discharge port and integrated submersible 3-phase totally enclosed motor in insulation class F (155°C)

undervoltage

cri 3 23 a p a v hqqv 93393812 La valvola di non ritornoVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). Pump materials in contact with the liquid are in stainless steel. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. Pipe connection is via PJE (Victaulic) couplings. The pump is fitted with a 3 phase, fan cooled asynchronous motor.