The Belimo 22ADP-584L is a high-precision differential pressure sensor engineered for demanding HVAC applications

Built with ball bearing construction for extended service life in high-heat environments

an infinite reading (open circuit) or visible cracks on the element indicate a failure

After 5 minutes

Optimized Start Torque: Delivers a consistent 270-324 MFD capacitance range to ensure rapid motor acceleration

Siemens Building Technology QAM2021.750 Temperature Sensor 321894-709 The Belimo 22ADP-584L is aThe Siemens QAM2021. 750 is a high precision duct temperature sensor engineered for demanding HVAC applications requiring averaged air temperature measurements across large cross sections. This nickel RTD sensor utilizes a Ni 1000 element specifically calibrated for an output signal of 1k Ohm at 70F, ensuring seamless integration with legacy Johnson Controls (JCI) systems and modern building automation controllers. Featuring a 24 foot flexible probe,