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30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.
Returnable
Yes
Defective Code
A
Vent Size
1/8"
Sub Brand
Series FV-4M1
Maximum Pressure
150 psi
Connection Type
Straight Connection
Minimum Working Pressure
1.45 psi
Product Type
Automatic Vent Valve
Material
Brass
Temperature Range
33 deg. F - 240 deg. F
Each Weight
0.300 LB
Velocity
N
Hazardous Material
No
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.