PLUMBERS EDGE # 40M 1/8 in. Steam Angled Radiator Vent

# 40M 1/8 in. IPS Angled Steam Radiator Vent Valve is made for a steam heating system. Float-type vent 1/8 in. NPT angle connection. Single non-adjustable port. Maximum operating pressure is 6 psi for ordinary one-pipe system that doesn't require proportional venting Steam Air Vent.