Powers Process Controls 590-CD150H Valve Els PW 29614 The Cleveland Controls DFS-221-112 Switch
Baker’s notes & crumb story
Description
Powers Process Controls 590 CD150H Valve Els PW 29614 The Cleveland Controls DFS 221 112 Switch The Cleveland Controls DFS 221 112 Switch is a fixed setpoint air pressure sensing switch designed for critical airflow proving in duct heaters with a delivery range reaching 500 PSIG