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SKU: 1301153

Watts SER FV4-M1 1/2 /Air Vent

$57.00

Watts FV4-M1 Series FV4-M1 1/2″ Brass Balanced Port Float Valve Automatic 150 PSI 33-240°F For Air Vent, Glycol, Water With Silicon Rubber Seal

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.
  • Air vent with silicone rubber seal
  • Float is high-temperature resistant polyethylene
Applications Air Vent, Glycol, Water
Item Family Float Valve
Material Brass
Material Family Brass
Model Number FV4-M1
Number of Holes Balanced Port
Operating Mechanism Automatic
Pressure Rating (PSI) 150 PSI
Size 1/2″
Sub-Brand FV4-M1 Series
Supplier Part Number(s) 0590722
Temperature Range 33-240°F
Universal Product Code 098268066708

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