Linear grilles with fixed blades 45º. 31-45
KOOLAIR linear grilles for supply or return air, model 31-45 with fixed blades (45° deflection), dimensions LxH. Anodised aluminium finish or painted in RAL colour of choice.
Filterholder grilles. 20-45-H-RFF/25-H-RFF
Hinged filterholder grilles for special application on both walls and ceilings, KOOLAIR, 20-45-H-RFF/25-H-RFF models. Natural anodized aluminum finish (filter not included).
Upon enquiry and by special order, the component can be supplied with volume control damper (-O).
Special filterholder grilles, ceiling application. 27-R-FF/22-R-FF
Hinged filterholder grilles, specifically for modular ceilings, KOOLAIR, 27-R-FF/22-R-FF models. Standard white (RAL 9010) finish.
Can include a plenum with lateral connection. (Not including filter, thickness 13 mm).
Filter holder perforated sheet grilles, for modular false ceiling. 27-Q-FF
KOOLAIR perforated sheet type filter holder return air grille, model 27-Q-FF 595×595 mm, for installation in false ceilings.
Incorporates 10 mm thick black filter with efficiency G2 fastened to the grille via metal straps.
Hidden high induction linear diffuser for mediumlong throw. DF-47-NARROW-LT
Invisible high induction linear diffuser for mediumlong throw, KOOLAIR DF-47-NARROW-LT model, with length L mm and slot A mm for air passage. Characterised by the lack of profile on show. Because the slot is narrow, medium-to-long throws can be covered to achieve comfortable conditions with cold and hot air supplies, while ensuring excellent aesthetics. Suitable…
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…
Fire protection.
Catalog with Koolair brand products, specific for fire protection.
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.
Round end dampers. BDK
Koolair’s BDK circular terminal fire dampers are approved with respect to RPC305, according to EN 15650 and according to testing standard UNE-EN 1366-2. The round end dampers are installed inside the round ducts in the wall pass-through to prevent fire propagation. BDK-60: Circular terminal fire dampers with 60 min fire integrity and isolation and smoke…
