Linear grilles with concealed frame. 31-1/-15-LT

KOOLAIR linear grilles for supply or return air with concealed perimeter frame, model 31-1-LT, dimensions LxH (mm), with fixed horizontal blades (0º deflection), for installation in suspended ceiling or wall. Option to fit a control damper (-O) and individually moveable vertical blades to provide secondary deflection (-G). Anodised aluminium finish or painted in RAL colour…

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Thermo adjustables. DF-TR

The temperature-adjustable diffuser DF-TR KOOLAIR brand includes a thermal element that expands or contracts as the temperature varies and triggers a mechanism that causes air to be supplied horizontally when cooling and vertically when heating. The air jet is completely horizontal when the supply temperature is below 22º C, and totally vertical when the supply…

Intumescent air transfer grilles. V

Koolair intumescent grilles, model V for rectangular ducts and model VC for round ducts, are used to compartmentalise zones in the event of a fire or high temperature gases. The V and VC grilles contain an intumescent material that expands when exposed to heat (usually within 5 minutes) to seal the ventilation duct and prevent…

Smoke evacuation damper. SCDC

Smoke evacuation damper, KOOLAIR, model SCDC, is composed of a single body of heatresistant material, with steel flanges on either side.

Certified according to EN 1366-10, classified according to EN 13501-4; EI 120 (ved i <-> o) S 1500 AA multi.