The Sensus 143-16-023-01 Orifice is a critical precision-engineered component designed for the Sensus 243 Service Regulator series

vibration-dampening isolators

Reliable Sealing: High-tolerance machining prevents refrigerant bypass

For applications requiring a normally closed circuit

move the internal selector switch to match your line voltage (120

Belimo EFB24-S Actuator 322838-752 The Sensus 143-16-023-01 Orifice isThe Belimo EFB24 S Actuator is a heavy duty spring return actuator designed for high torque applications requiring reliable fail safe operation. Engineered for On Off control, this unit delivers 270 in lb of torque, making it suitable for large dampers and control valves in demanding HVAC automation systems. It operates on a universal 24VAC DC power supply and features an integrated SPDT auxiliary switch for position feedback or triggering peripheral