To isolate a network or make a bypass, this new guillotine damper is 98% waterproof, its foldable pallet in the open position avoids any clutter problems, it is practical because the change of position is done without tools and is more compact. A guillotine damper valve control product range, from diameter 160 to 400mm:
PVC M1(standard fire resistant) grey or white.
PP, PE, PPs, PPs-EL (for Explosive area) and PVDF.
