020-3020
Check valve, NRV 22s E
Inlet connection type: Solder, ODF · Inlet size [mm]: 22 · Outlet connection type: Solder, ODF
020-3055
Check valve, NRV 22s E
Inlet connection type: Solder, ODF · Inlet size [mm]: 28 · Outlet connection type: Solder, ODF
020-3060
Check valve, NRV 22s E
Inlet connection type: Solder, ODF · Outlet connection type: Solder, ODF · Direction: Angleway