Reliable Failsafe: The spring return enclosed pneumatic actuator ensures the valve returns to its normally open position during a loss of control air

This control meets CSD1 requirements for boiler safety

this kit is specifically calibrated for the flow rates of the VN and RIHN 90/100 models

The Belimo B278 is a high-performance 3-inch 2-way characterized control valve (CCV) designed for precise hydronic regulation in demanding commercial HVACR applications

100VA NEMA Class 2 control power source designed for high-demand HVACR applications

Hubbell Industrial Controls 69WB3L Pressure Switch 322055-301 Reliable Failsafe: The spring returnThe Hubbell Industrial Controls 69WB3L Pressure Switch is a heavy duty, field adjustable control engineered for precision in automatic water systems and air compressor applications. This specific model features a manual auto off disconnect lever and a pulsation orifice to dampen pressure spikes, ensuring stable cut in and cut out operations. Designed for well pump pressure control, the 69W series utilizes a robust NEMA 1 general purpose enclosure with