EF800 Series Spring Return Fire and Smoke Damper Actuators Product Code Description 20Nm Model Selection Chart 20Nm Model Technical Parameters EF800-10/15/20

EF800 Series Non-Spring Return Fire and Smoke Damper Actuators Product Code Description EF800-N30/40 Model Selection Chart EF800-N30/40 Model Technical Parameters   EF800-N30/40 Model Shape