Automatic air vent with stop valve

Code: V21-015203

- Nickel plated automatic air vent with check valve

Code: V21-015203C

- Chrome plated automatic air vent with stop valve

Code: V21-015203A

- Automatic air vent with shut-off valve, yellow brass

Description:
• Automatic air vent is used to automatically remove trapped air from a central heating installation, eliminating the need for this to be manually done. It has a shut off cap that can be used to stop auto venting if so required.
• The automatic air vent has metal interior of the check valve (the competitors usually fit it with a plastic return element).
• Made of brass
• Working temperatures : 0°C to +110°C.
• Maximum working pressure: 1.0 Mpa (10 bar).
• Threads: ISO 228.
• Size : 3/8"x1/2", 3/8"x3/8"