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DBQ Painted four way square diffuseurs four-way The four-way square diffusers meet the functional and architectural requirements of modern updated locations. Its geometrical shape, fits perfectly in the style of the surroundings. The DBQ diffuser offers great flexibility of use, as it can provide a diffusion of air suitable to the type of surroundings. A characteristic of this sort of diffuser is its high level of induction rate. They can be used in premises up to 4 meters high and with a temperature differential up to 12ºC, obtaining good results, not only in air speed but also in sound pressure level in the comfort zone.

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CLASSIFICATION DBQ Four-Way square diffuser with removable core. DBQ MOD Four Way DBQ-MOD Four-Way square diffuser with removable core, specially designed to replace a false ceiling tile. .../T15/ False ceiling panel 15 mm profile with angled borders. .../T24/ False ceiling panel 24 mm profile with angled borders. MATERIAL Diffusers made with extruded aluminium. All diffusers are provided with a seal on the back of the frame in order that the perimeter in contact with the ceiling is airtight.

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PLDQ Plenum box with a lateral circular connection. It includes supports to hang from the ceiling. Made in galvanised steel. …-R Plenum box with a flow damper in R the spigot. …/S/ Plenum box with an upper circular neck connector. …/AIS/ Plenum box thermo acoustically insulated by a foam with a coefficient of thermal conductivity of 0,04 w/mk. This foam complies with the fire reaction specifications: UNE 23-727 M2 NFP 92-501 M2 DIN 4102 M2 R3Q Flap damper assembled in the diffuser neck.Manually operated. Constructed in g galvanised steel. SPQ Opposed blades damper to regulate the air flow....

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FIXING SYSTEMS 1) Connection into a metallic duct by means of rivets. Syandar for DBQ. 1) Suspended at the false ceiling. To replace a ceiling false ceiling plate. Standard for DBQ-MOD (P) Connection into the PMQ crossbar by means of central screw. Constructed in galvanised steel. Unsuitable for SPQ damper. (P) Connection into the plenum box by means of central screw, to hang the assembly from the ceiling with drop rods. To regulate the flow in plenum box mounting, we suggest …-R versions that incorporates a damper in the plenum. R9010 Lacquer in white colour RAL 9010. M9016 Lacquer in...

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RECOMMENDED VELOCITY. THROW WITH CEILING EFFECT. NECK VELOCITY, PRESSURE LOSS AND SOUND POWER LEVEL,

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CORRECTION FACTOR FOR VERTICAL DIFFUSION (bV) FOR DT (-). CORRECTON FACTOR FOR THROW (L0.2) DT (-). Kl = Correction factor for the throw. Kh = Correction factor for the vertical diffusion. INDUCTION RATIO. t room - t x t room - t supply

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