Eclipse 501221 Valve 318423-701 and 67 conductivity-based controls commonly

and 67 conductivity-based controls commonly found in commercial boiler setups

Does this actuator require a specific mounting orientation

Featuring a rugged 1-inch NPT brass body and brass trim

It does not support group control or the daisy-chaining of multiple fan coils to one remote

Eclipse 501221 Valve 318423-701 and 67 conductivity-based controls commonlyThe Eclipse 501221 Valve is a high performance 3 inch NPT manual butterfly valve engineered specifically for air and gas flow control within industrial combustion systems. As a full port butterfly valve, the 112BV B model features a beveled disc design with a 75 degree rotation, ensuring a high flow coefficient (Cv) of 457 to minimize pressure drop across the line. Constructed with a powder coated cast iron body and a carbon steel disc, this valve is