valvola multifunzionale 95730809 lead the relief line of

lead the relief line of a PRV or MFV back into the suction line

DDA 60-10 AR-SS/V/SS-F-32A1A1F The SMART Digital DDA is a compact positive displacement

Inoltre includono -Un gruppo interruttore Reed con due galleggianti per indicazione di livello basso e vuoto (modalità di commutazione regolabile NA o NC) -Cavo con rivestimento in PE -Connettore M 12 per collegare pompa di dosaggio DDA

Grundfos Digital Sensor input and output

5-16 AR-PV/E/C-F-31U2U2F The SMART Digital DDA is a compact positive displacement

valvola multifunzionale 95730809 lead the relief line ofCompact valve unit for direct mounting on the pump discharge connection. Multifunction valves combine four functions: 1. Constant counter pressure and anti siphoning 2. Pump protection through pressure relief 3. Deaeration of pump head during start up 4. Emptying of discharge line