Featuring a 3/8-inch sweat connection and rated for 24VAC operation

Durable Cast Iron Construction: Built to withstand demanding operational conditions

contractors can restore performance by soaking the assembly in a mild detergent solution

DPST Configuration: Provides double-pole switching for enhanced control and safety across multiple electrical legs

preventing hunting in small-bore piping systems and improving overall energy efficiency

Belimo GRCX24-3-TN4 Actuator R-407A Featuring a 3/8-inch sweat connectionThe Belimo GRCX24 3 TN4 is a robust non spring return rotary actuator designed for demanding large scale HVAC valve automation. Engineered with a NEMA 4X (IP66) enclosure, this unit provides maximum protection against corrosion and moisture in harsh outdoor or industrial environments. It operates on 24V AC DC power and supports On Off or 3 point floating control, delivering 360 in lb [40 Nm] of torque for reliable operation of high flow butterfly or