Enhanced Cooling: Features a 1050 RPM speed rating to maintain consistent CFM across various duct configurations

Whether you are servicing a reach-in cooler or a specialized AC unit

Updated Performance: The 066538 serves as a direct

Key Benefits Optimized Sealing: High-performance EPDM gaskets provide superior resistance to common refrigerants and oils

Simplified Alignment: Precision-machined flange surfaces allow for accurate parallel and angular alignment without specialized laser tools

Siemens Building Technology 141-0518 Switch 322838-752 Enhanced Cooling: Features a 1050The Siemens 141 0518 141 0518 Airflow Switch is a high performance differential static pressure switch engineered for precision air monitoring in duct systems. This rugged HVAC pressure controller features a field adjustable setpoint range of 1. 0 to 12. 0 inches Water Column (WC), allowing for accurate sensing of pressure variations across fans, filters, and coils. Designed with a Single Pole Double Throw (SPDT) switch configuration, the 141 0518