PDT-SED

PDT-ASED

· Damper can be opened by actuator after receiving signal,out puts the open electric signal after acting

· Damper can be opened by actuator after
receiving signal,out puts the open electric
signal after acting

· Damper can be manually opened

· Damper can be manually opened

· Manual reset the damper is needed after acting

· Manual reset the damper is needed after
acting

· Damper will be close automatically, when temperature getting up to 280ºC