Pennant PT31A Balanced Pressure Thermostatic Air Vent

The PT31AV air vent is designed to remove air and non-condensible gases from steam systems. The removal of these gases is important for achieving better start-up efficiency and heat transfer in normal running. SIZES : ¼", ", ½", ¾" CONNECTIONS: Screwed (NPT) LIMITING CONDITIONS: PMO: Max. operating pressure 315 psig TMO: Max. operating temperature 480 ºF AVAILABLE SPARES: Controller, Strainer Screen, Gasket.