Watts 1/8 in. Automatic Vent Valve

WattsSKU: 4009493

Sale price$33.25


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.

  • Brand Name: Watts
  • Vent Size: 1/8 in.
  • Product Type: Automatic Vent Valve
  • Connection Type: Straight Connection
  • Material: Brass
  • Maximum Pressure: 150 psi
  • Minimum Working Pressure: 1.45 psi
  • Temperature Range: 33 deg. F - 240 deg. F

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