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Manual Energy-Saving Damper
•  manually operated.
 •  compact and easy to operate       
•  constructed from mild steel
•  equipped with a special sealing device which ensures low friction and optimum tightness
DIMENSIONS (all dimensions in mm)
Diameter (Ø)
  100 125 140 160 180 200 250 315 350 400
A max 329 382 412 462 501 543 635 793 860 975
B 208 233 248 287 298 318 378 453 500 560
C 150 175 190 220 240 260 320 395 430 480
D 125 125 125 125 125 125 125 125 120 120
E 82 94 102 117 127 137 167 204 225 225
Automatic Energy-Saving Damper
•  constructed of galvanised mild steel
 •  driven by double acting compressed air cylinders.
•  equipped with a special sealing device which ensures low friction and optimal air tightness

DIMENSIONS (all dimensions in mm)

Diameter (Ø)
  One cylinder Two cylinders
  100 125 140 160 180 200 250 315 350 400 450 500
A 405 445 480 520 560 650 840 970 1040 1140 1240 1340
B 160 190 200 220 240 260 441 506 541 591 641 691
C 125 125 125 125 125 125 300 300 300 300 300 300
D 130 152 160 175 185 210 360 392 410 435 460 485