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SKU: 1301151

Watts SER FV4-M1 1/8 /Air Vent Glycol

$21.00

Watts FV4-M1 Series FV4-M1 1/8″ Brass Balanced Port Float Valve Automatic 150 PSI 33-240°F For Air Vent, Glycol, Water With Silicon Rubber Seal

This 1/8 in automatic air vent valve is 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 female NPT connection, brass cover, air vent with silicone rubber seal, polyethylene float with valve plug and automatic vent. It 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. It can be disassembled for inspection and cleaning. The maximum pressure is 150 psi.
  • Air vent with silicone rubber seal
  • Float is high-temperature-resistant polyethylene
  • Suitable for use with glycol systems
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 1/8″
Sub-Brand FV4-M1 Series
Supplier Part Number(s) 0590715
Temperature Range 33-240°F
Universal Product Code 098268373622

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