It relies on the airflow from the fan blade to dissipate heat and should not be used in applications where airflow is restricted or a totally enclosed motor is specified

This motor features an Open Drip Proof (ODP) enclosure

This industrial drive belt is oil and heat resistant

For maximum compressor floodback protection

Siemens Combustion SQM50.464R1G3R Actuator 319848-301 It relies on the airflowThe Siemens SQM50. 464R1G3R Actuator is a high precision reversible motor designed for the positioning of flow control valves, butterfly valves, and dampers in large scale commercial and industrial combustion systems. Engineered for high torque burner control, this unit delivers 140 in lb of torque with a 25 second run time for a 90 degree stroke. It operates on a 4 20mA control signal, allowing for seamless integration into modulating burner control