For deep evacuations below 500 microns

allowing for sensor maintenance while the system is live

The Ranco A30-X453 Control is a versatile

and split-system condensers

It features a 5-inch diameter body and a 1/2-inch by 2-inch shaft with a flat to prevent slippage of the furnace blower fan blade

Belimo B232 Valve Els PW 17895 For deep evacuations below 500For reliable hydronic system control, the Belimo B232 valve is a robust choice for your HVAC projects. This 2 way ball valve, featuring a 1 1 4" NPT connection and a 37 Cv, delivers precise equal percentage flow control. Engineered with a nickel plated forged brass body and a stainless steel ball and stem, it's built to handle both chilled water and hot water control valve applications up to 250F (120C), including systems with up to 60% glycol