Air Volume Boxes. KS-KSL

Variable air volume terminal unit, KOOLAIR, model KS/KSL, lenght dimension 610 / 1360 mm respectevily. Casing made in galvanised steel sheet, insulated thermo-acoustically with 30 mm fiber glass and black glass film. Equipped by control volume damper, diferential pressure cross sensor and regulator-actuator motor, model to be advise. Material inside thermoacoustic high strength, not harmful…

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Cover grille. RPK

Cover grille, KOOLAIR, model RPK, manufactured from natural anodised aluminium, specifically developed for protection of Koolair smoke dampers SMLD & CEVH. The grille has been designed for surface mounting and its central core has been developed to reduce pressure drop. Three versions are currently available: Fixed central core and removable central core (with 2 fixing…

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Acoustic external Louvre. 250-TAA

External acoustic louvre, Koolair brand, model 250-TAA (single thickness) and 250-TAAD (double thickness). Galvanized steel plate. Are used by introduction of fresh air or exhaust air discharge with attenuation of the initial noise level up to 20 dB (A) in the band of 250 Hz. The acoustic material is glass fiber heat-resistant and protected against…

Rectangular Silencers. PAK

Rectangular acoustic silencers, Koolair brand, model PAK, PBK, PAKM and PBKM. Box of galvanized sheet steel. Designed to be installed in areas where the air distribution needs a low noise level, for the attenuation up to 50 dB(A) according to the selected model. The acoustic material is glass fiber heat-resistant and protected against erosion by…

Circular Silencers. ASK

Circular silencers KOOLAIR brand, model ASK-1 (without core) or ASK-2 (with core). The acoustic material comprises glass fiber density suitable for heat resistant and protected against erosion by perforated sheet galvanized plate.

For the construction of the central core (ASK-2) are used the same materials. The maximum recommended temperature is 135 ºC.

Flat parallel-vane. SOBD

Flat parallel-vane, KOOLAIR, model SOBD-105 or opposite-vane model SOBD-106 regulating dampers, manufactured in galvanized steel sheet, manually operated or ready for motor-drive operation. Actuation is carried out through nylon bearings. They incorporate air tight gaskets on the upper and lower longitudinal sides of the vanes to ensure a tight seal. Dampers with leak proof gaskets…

Regulating dampers. AOBD

Regulating damper with opposed and aerodynamic vanes, manufactured in aluminium, KOOLAIR, model AOBD. The body of the damper has built-in air tight gaskets all around its inner perimeter to ensure a tight seal. The movement of the vanes is ensured by means of gears, achieving a proper friction, with manual or motordriven operation. Vanes are…