The air release valve, performs 3 functions:
1) Venting of air from the conduit during filling.
2) Intake of air into the conduit during emptying.
3) Venting of air trapped in the pressurised system during water circulation.
Production standards: UNI EN 1074-4.
Flanges according to EN 1092-2.
Inside and outside epoxy powder-coated according to GSK, 250 micron.
Applications: water.
OPERATING MINIMUM PRESSURE: 0,3 bar