Backflow preventer for hose connection type HA216 3/4" 149B2161

Anti-pollution valve - backflow preventer for hose connection, type HA216
HA family - anti-contamination valve, ensures the emptying of the line after the non-return valve when the flow is stopped
body and closure assembly: CHROME brass, seal and diaphragm: NBR (nitrile)
Vertical operating position (normal downward flow).
Pnom 1.0 MPa, tmax = 65 ° C.

Medium: Clean liquids
Mounting method: Vertical (downflow)
Nominal diameter DN: 20.0
Net weight: 0.145 kg