This OEM Sporlan 109550 model is ideal for maintaining evaporator efficiency in walk-in coolers

While designed as a three-phase non-reversing starter

High-Efficiency Performance: Operates at 1050 RPM 208V to provide stable torque and airflow for fans and air-handling components

it supports a broader range up to 150 PSI

Siemens Building Technology QPA2062 Sensor 320074-702 This OEM Sporlan 109550 modelThe Siemens Building Technology QPA2062 Sensor is a multi parameter room air quality sensor engineered for high demand HVAC and building automation systems. Built for professional grade reliability, this unit integrates a Non Dispersive Infrared (NDIR) CO2 gas sensor with active temperature and relative humidity monitoring to facilitate precision Demand Controlled Ventilation (DCV). The 0 2000 ppm CO2 measuring range provides a stable 0 10V or 4 20mA