The air release valve, performs 2 functions:
1) Venting of air from the conduit during filling.
2) Intake of air into the conduit during emptying.
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