automatic air vent valve for boliler or burner 3/8''-1/2''-3/4''-1''

Specifications

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.

1.Body: CuZn40Pb2, or material specialized

2.Releaser:CuZn40Pb2,or plastic

 3.Float: PP

specification
1.Max working pressure: 10bar

2.Max working temperature:120°C

3.Thread: ISO/NPT G1/2''

4.surface finish: brass or nickle or chrome plated