Armstrong International B4930 Air Vent R-410A or 8 psi depending on

or 8 psi depending on the application

For differential enthalpy control

the S1-6008084 is rated specifically for 208-230V single-phase power

Integrated Feedback: Built-in auxiliary switch eliminates the need for external mounting kits for status monitoring

the IP66-rated enclosure houses a reliable bellows system designed for high cycle life and vibration resistance

Armstrong International B4930 Air Vent R-410A or 8 psi depending onThe Armstrong International B4930 Air Vent, also known as the TV 2 Thermostatic Air Vent, is a high performance industrial solution designed for the efficient removal of air and non condensable gases from steam systems. Featuring a rugged 1 2" NPT connection and a durable cast iron body, this balanced pressure thermostatic air vent is engineered to withstand operating pressures up to 125 PSI. By utilizing a precision engineered stainless steel