FV4M Watts 1/8" FPT Brass Air Vent

WATFV4M118 MFG #: 0590715
  • End Connection: Male Thread
  • Manufacturer Name: Watts
  • Material: Brass
  • Size: 1/8"
  • Type: Vent
  • Specifications
  • Documents
  • Description
  • Suitable for use with glycol systems
  • Air vent with silicon rubber seal
  • Float is high temperature resistant polyethylene
  • Brass construction
This 1/8 inch 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 (10 bar).