Spirax Sarco 61685 Air Vent Freon Common Questions: Can the differential

Common Questions: Can the differential be adjusted on this model

this OEM replacement part utilizes resistive heating technology to deliver reliable supplemental or primary heat

including those manufactured by Honeywell

The DP contactor frame size is optimized for space-constrained electrical panels

Spirax Sarco 61685 Air Vent Freon Common Questions: Can the differentialThe Spirax Sarco 61685, also identified as the VS204 1 2" NPT, is a high performance balanced pressure thermostatic air vent engineered for rigorous industrial steam applications. As a veteran technician knows, non condensable gases are the enemy of heat transfer; this unit utilizes a precision welded stainless steel bellows to automatically purge air from steam mains and high point headers. Built with a rugged cast iron body (ASTM A126 Class B) and