OVERPRESSURE SHUTTERS

These shutters open when subjected to an air flow force and close again once the air has gone through. Epoxy painted steel frame and aluminium plate slats. Attached to duct exits to prevent blowback or entry of foreign objects.

Submodels

SQUARE OVERPRESSURE SHUTTERS

Diameters from 250mm. to 350mm.

CIRCULAR OVERPRESSURE SHUTTERS

Sizes from 260mm. to 920mm., available for duct diameters from 250mm. to 900mm.