• Automatic air vent valve with shut off valve
  • Automatic air vent valve with shut off valve
  • Automatic air vent valve with shut off valve
  • Automatic air vent valve with shut off valve
Automatic air vent valve with shut off valve close left right

Automatic air vent valve with shut off valve

Code: V21-01701

Material: brass

Size: 3/8", 1/2"

MOQ: 2000 pcs

Delivery time: 30-35days

Place of origin: Zhejiang,China

Product Description

Automatic Air-Vent, with or w/o shut-off valve, top Air-vent, brass cap


The automatic air vent has a single automatic float that carries out two main functions: the evacuation of a consistent air flow through a pipeline and degassing, which enables to discharge air trapped or formed during operation in the pipeline.

Code Size
V21-01701 3/8"
V21-01701 1/2"
V21-01701 with check valve 3/8"x3/8"
V22-01701 with check valve 1/2"x3/8"

• Body in brass
• Finishing in yellow brass ( nickel-plated optional)
• With o-ring
• Plug in brass
• Working temperatures : 0°C to +110°C
• Maximum working pressure: 10 bar
• Fluid: water
• Threads: ISO 228