Eclipse 501221 Valve 322838-752 144704) is a field-configurable electronic

144704) is a field-configurable electronic low water cut-off (LWCO) engineered for high-performance protection in both steam and hot water boiler applications

Common Questions: What is the maximum pressure rating for steam applications using the B219VS

a genuine OEM solution engineered for precision fuel regulation in residential and light commercial furnaces

This model is built with the straight-through globe pattern and features a high-torque motor designed to handle high-temperature hydronic applications without premature failure

Eclipse 501221 Valve 322838-752 144704) is a field-configurable electronicThe 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