Ace Hardware  /  Heating and Cooling  /  Thermostats and Heating Supplies  /  Radiator Vents and Valves
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$27.99
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Product Overview

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 a strong and durable construction
  • Easy to install
  • Impurities do not usually affect function as maximum float line of water is always lower than the valve seal
  • Minimum Working Pressure: 1.45 psi *Temperature Range: 33 deg. F - 240 deg. F

Specifications

  • Brand Name: Watts
  • Product Type: Automatic Vent Valve
  • Connection Type: Straight Connection
  • Maximum Pressure: 150 pound per square inch
  • Material: Brass
  • Brand Name: Watts
  • Vent Size: 1/8 inch
  • Click here to see the Safety Data Sheets for this product.