SMOKE DUMPERS AND FIRE DUMPERS
DU-SM: Smoke dumper with stainless steel frame and blades (on request zincated iron), depth 110 (150), blade pitch 100, electric limitswitch and thermal fuse 72° included, on request 24V DC electric or pneumatic actuator. DU-FI: Fire dumper, with stainless steel frame (on request zincated iron), stainless steel blades, depth 150mm, included of 24V DC electric actuator and thermal fuse 72°, on request pneumatic actuator, certification A60.