1/4" FV-4M1 Auto Air Vent Zoom

1/4" FV-4M1 Auto Air Vent


Brand: Watts

Qty Price
/ each
$60.50 / box (10 units x $6.05)
In Stock! Ships in 24-48 Hours
(9 Available)


Size: 1/4"
System Type: Hydronic (Water)
Min Temp (F): 33°F
Temperature Range (F): 33°-240°F
Max Temp (F): 240°F
Max Pressure: 150 psi
Min Pressure (PSI): 1.45 psi
Material: Brass
Mount: Straight
Adjustability: Non-Adjustable
Thread Type: Male
Thread Size: 1/4"

Description for Watts 0590716

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 female 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).

1/4" FV-4M1 Auto Air Vent

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