its low-end range of -35°F is purpose-built for commercial freezer applications requiring automatic reset cycling

This boiler pressure relief valve utilizes a non-mechanical seat-to-disc alignment and a non-metallic disc-to-metal seating interface to prevent sticking and freezing

delivering consistent force across an 8 to 13 psi spring range

and 265V electrical configurations

Belimo AFBUP Actuator 30067439-890 its low-end range of -35°FThe Belimo AFBUP is a heavy duty spring return actuator engineered for reliable on off control in demanding HVAC applications. This 180 in lb torque actuator provides significant force to handle larger dampers and valves, ensuring positive fail safe positioning during power loss. Its universal power supply accepts 24 to 240 VAC or 24 to 125 VDC, simplifying inventory for contractors servicing diverse commercial sites. Built with a rugged NEMA 2 rated