Model 331-4826 8-13 spring range 20-25 psi

Application

The 331-4826 actuator is intended for the operation of smoke and fire/smoke dampers used in HVAC systems. The actuator will meet the requirements of UL 555 and UL 555S when assembled on a UL listed/labeled damper for this application.

Documents

Product Sheets

331-4826
331-4826