Cleveland Controls DFS-221-228 Pressure Switch Contractors value the snap-in ring

Contractors value the snap-in ring design which allows for rapid installation and secure fitment in localized piping runs

Extended Lead Capacity: High resistance variation per degree allows for lead extensions up to 800 feet with minimal signal degradation

the ICP 1071387 offers a direct drop-in solution for specific Heil

Built with a 3/4" diameter T-O-D 60T11 style disc

Cleveland Controls DFS-221-228 Pressure Switch Contractors value the snap-in ringThe Cleveland Controls DFS 221 228 is a high reliability, non adjustable airflow proving switch designed for critical monitoring in duct heaters, ovens, and sophisticated energy management systems. Engineered for technicians who require a "set and forget" solution, this SPDT air pressure switch is factory fixed to operate on a pressure rise of 0. 05 0. 02" w. c., ensuring precise safety interlocks. Its compact, open mounted design is specifically