Check-valve W.F. brass plugs

Controllable anti-pollution check valve, EA type.
For all drinking water networks: building, water distribution, pumping.
Model with swivel nut for fitting directly after the water meter.
Quiet operation, low pressure drops.
Total tightness even with very low counter-pressure.
Brass body with two F 8x13 bosses.
With 2 brass plugs, POM (polyacetal) disc, stainless steel spring, NBR (nitrile) seal.

Very high flow rates, fitting in all positions.

Same features as the WF model, but with 2 brass plugs.