What environments require a NEMA 4 rated coil

featuring a fixed open temperature of 140 degrees F and a fixed close temperature of 130 degrees F

maintaining the manifold pressure and thermal output intended by the manufacturer

maintaining set point stability over time

Belimo WAF-4 Valve Linkage What environments require a NEMAThe Belimo WAF 4 Valve Linkage is a critical valve neck extension kit engineered specifically for technical field applications where distance between the actuator and valve body is required. As a genuine OEM Belimo accessory, this linkage ensures a high torque, slip free mechanical connection for Belimo AFB and NFB series actuators. Designed to integrate seamlessly with Characterized Control Valves (CCV) and Pressure Independent Characterized Control