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# 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 6 psi for ordinary one-pipe system that doesn't require proportional venting Steam Air Vent.
Installs easily on most steam radiators
Designed for a heating system
Single fixed vent
#40M 1/8 in. IPS angled vent valve for a steam radiator