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WATTS 0590721 FV Series Automatic Air Vent Valve, 1 in Nominal, 1.45 to 150 psi Pressure, Brass Body, Import

Part #171928

MFG #0590721

171928_WATTS_0590721_1.jpg

WATTS 0590721 FV Series Automatic Air Vent Valve, 1 in Nominal, 1.45 to 150 psi Pressure, Brass Body, Import

Part #171928

MFG #0590721

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WATTS 0590721 FV Series Automatic Air Vent Valve, 1 in Nominal, 1.45 to 150 psi Pressure, Brass Body, Import

Part #171928

MFG #0590721

Item Features
  • Body and cover are brass construction.
  • Air vent with silicone rubber seal.
  • Impurities do not usually affect function as maximum float line of water is always lower than the valve seal.
  • Float is high temperature resistant polyethylene.
  • Suitable for use with glycol systems.
  • Can be disassembled for inspection and cleaning.