"ACOVENT" OPPOSED BLADE DAMPER - DIMENSIONS: 1500X1500 H500MM - N. OF BLADES 6 - PREPARATION: "BERNARD SQ25" ACTUATOR - WITHOUT ACTUATOR DRAWING: 52915L DIVISION: 16 DRAWING CODE: BAT/2-031021-00 DRAWING TYPE: A DRAWING TYPE : S POS: 1-2-3-4-5-6-7-8-9-10-11-12- 13-14-15-16-17-18-