- Air Venting Automatic
- Body Material Brass
- Body Pattern Vertical
- Bottom Tapping Yes
- Bottom Tapping Size 1/4 IN
- Hydronic Item Type Air Vent
- Inlet Connection Size 1/4 IN
- Maximum Operating Temperature 240 F
- Maximum Pressure 150 PSI
- Maximum Temperature 240 F
- Maximum Water Pressure 150 PSI
- Maximum Working Pressure 150 PSI
- Minimum Pressure 1.45 PSI
- Minimum Water Pressure 1.45 PSI
- Minimum Working Pressure 1.45 PSI
- Series FV-4
- Temperature Range 33 to 240 F
- No Vacuum Breaker
- Venting Capacity 0.5 SCFM at 25 PSI
Features
- Brass construction
- Air vent with silicon rubber seal
- Float is high temperature resistant polyethylene
- Suitable for use with glycol systems
This 1/4 inch automatic air vent valve is used in commercial and residential hydronic heating applications to provide automatic air venting for hot or cold water distribution systems. It consists of a brass body construction with female NPT connection, brass cover, air vent with silicone rubber seal, polyethylene float with valve plug, and automatic vent. It has a high temperature rating and is ideal for use with glycol systems or for use as an anti-vacuum device. It can also be installed to permit the separation and dispersal of air while fluid is circulating in the system. It can be disassembled for inspection and cleaning. The maximum pressure is 150 psi (10 bar)
