Rectangular construction - circular connection pieces available. Frame thickness 3 mm or according to SOLAS 3-5 mm. Maximum size of damper 1200x1600 (WxH) - modular constructions available. Blades include silicone and heat expansive sealings as standard.

Rectangular construction – circular connection pieces available. Frame thickness 3 mm – frame thickness 3-5 mm available on request. Maximum size of damper 1300x1200 – modular constructions available. Blades without sealing.

Circular construction – connection and counter flanges available. Frame thickness min. 3 mm.Sizes ø100 - 315 mm. Blades include glass fibre and thermal expansion graphite seals as standard.

Rectangular construction – circular connection pieces available. Frame thickness 3 mm – frame thickness 3-5 mm available on request. Maximum size of damper 1200x1200 mm. Blades without sealing.