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Automatic Air Vent Valve, 1/8 in, 1.45 to 150 psi, Brass Body, Import
WATTS 0590715 FV-4M1 1/8" AIR VENT AUTOMATIC
Air Admittance Valves
}
Brand: 
Automatic Air Vent Valve, 1/8 in, 1.45 to 150 psi, Brass Body, Import
738730
MFG #: 0590715
Product ID:738730
Famous Supply
- Dimensions: 2-15/16 H in
- Series: FV Series
- Softgoods Material: Silicone Rubber Seal
- Temperature Rating: 33 to 240 deg f
- Type: Automatic
- Nominal Size: 1/8 in
- End Style: MPT
- Pressure Rating: 1.45 to 150 psi
- Body Material: Brass
- Domestic/Import: Import
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.
- Features
- Warranty
- Standards & Approvals
- Application
| Body and cover are brass construction |
| Air vent with silicone rubber seal |
| Impurities do not usually affect function as maximum float line of water is always lower than the valve seal |
| Float is high temperature resistant polyethylene |
| Suitable for use with glycol systems |
| Can be disassembled for inspection and cleaning |
| Limited |
| US Green Building Council |
| PROP65: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. |
| Hydronic Heating |