Galvanised steel ventilation grill 250-TAArectangularacoustic
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Characteristics
- Material
- galvanised steel
- Shape
- rectangular
- Other characteristics
- acoustic
Description
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 erosion of the air by a perforated plate on the other side of the blades. The maximum recommended temperature is 135 °C. Can incorporate bird-mesh (standard finish) or anti-insect mesh (on request).
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.