Belimo 22PF-5UG Flow Sensor 320788-703 it eliminates the complexity of

it eliminates the complexity of multi-wire setups during field retrofits

always check for cracked vacuum hoses

it often indicates the high limit has tripped due to restricted airflow or a failing bimetal snap disc

you recognize the importance of precise gap alignment

Its internal thermal protection prevents winding failure under elevated ambient temperatures

Belimo 22PF-5UG Flow Sensor 320788-703 it eliminates the complexity ofThe Belimo 22PF 5UG Ultrasonic Flow Sensor is a high precision, non intrusive solution designed for accurate flow measurement in HVAC hydronic systems. Featuring a 1 1 2" NPT connection, this sensor utilizes ultrasonic transit time technology to provide reliable readings without the pressure drop or fouling risks associated with mechanical turbine meters. With a rated max flow rate of 47. 5 GPM and a measurement accuracy of + 2%, it ensures optimal