it utilizes a 1/2-inch bore hub to ensure a secure

Direct Drive Efficiency: Simplified design reduces mechanical wear points and ensures quieter start-up and running cycles

and non-corrosive light oils within the temperature limits of the S211 series elastomers

Key Benefits Dual-Function Design: Integrates modulation and regulation into a single 1 1/4" NPT housing to simplify piping and reduce potential leak points

Optimized RPM: Fixed 1550 RPM output ensures consistent CFM delivery to meet original equipment manufacturer air-throw specifications

Belimo 01UT-5M Sensor 322838-752 it utilizes a 1/2-inch boreThe Belimo 01UT 5M is a professional grade outdoor temperature sensor engineered for precise atmospheric monitoring in demanding HVACR applications. Built with a passive NTC10k3 (Precon) thermistor, this sensor provides high accuracy resistance signaling optimized for seamless integration with major building automation systems (BAS). The internal sensor is protected by a rugged, UV resistant NEMA 4X IP65 rated enclosure, making it a reliable choice