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Automatic air vent are designed to release the air,which is turned into by water while temperature becomes higher, accumulates in HVAC systems automatically, but without manual intervention.
Body: CuZn40Pb2, or material specialized
Releaser:CuZn40Pb2,or other material depends on
Float: PPMax working pressure: 10bar
Max working temperature:120°C
Thread: ISO/NPT
automatic air vent valve,installed in under floor heating