FV-4
Automatic Vent Valves
FV-4
Automatic Vent Valves
Features
- Used in commercial and residential hydronic heating applications
- High temperature rating
- Can be disassembled for inspection and cleaning
- Brass body construction
Series FV-4 Automatic Vent Valves are 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 male NPT connection, brass cover, air vent with silicone rubber seal, polyethylene float with valve plug, and automatic vent.
Series FV-4M1 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. Can be disassembled for inspection and cleaning.
Maximum Pressure: 150psi (10 bar)
Temperature Range: 33°F - 240°F (5°C - 116°C)
Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. Some certification agencies allow you to search by product name and brand.
Select a Model
Select options below to identify the UPC, Order Code, and Repair Kit for a specific FV-4