1/2" x 3/4" 75 Straight main vent
 
1/2" x 3/4" 75 Straight main vent

Item No: HOF75

Air Valve (non-vacuum)

  • Float-type thermostatic vent
  • For medium and large systems
  • Single non-adjustable port
  • 1⁄2" NPT female and 3⁄4" NPT male straight shank
  • Maximum operating pressure: 3 psig (0.2 bar)(Drop away pressure - maximum pressure against which the vent can open).
  • Maximum pressure 15 psig (1.0 bar)