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Series HIDE Linear slot diffusers

Series HIDE Linear slot diffusers
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Series HIDE Linear slot diffusers

Product catalog summary
Description
The HIDE linear slot diffuser is designed for aesthetic appeal with no outer frames and features a 21mm air flow slot. It includes a directional fin for adjustable air flow from 0º to 180º and a supply plenum with a volume control damper. It is suitable for both variable-volume and constant-volume systems, maintaining the Coanda effect even at reduced air flows.

Application
These diffusers are ideal for ceiling installations at heights of 2.6 to 4 meters, providing high induction levels for air-jet homogenization and avoiding stratification. They allow for horizontal and vertical air discharge and can be used for both supply and return air.

Finishes
Constructed from anodized aluminum, the diffusers come in natural or RAL-9010 glossy white finishes. They include a galvanized steel plenum box with or without insulation. Custom integration into modular ceilings is available.

Dimensions
The document provides detailed dimensions for both fixed and removable plenums with side and top entry options.

Selection Table
The selection table includes symbols for air flow (Q), effective area (Ak), effective supply velocity (Vk), air jet throw (X), total pressure drop (Pt), and sound power level (dB(A)).

Graphs
Graphs illustrate the induction ratio and temperature coefficient, helping estimate induced air flow and air-jet temperature in the room.

Designs and Finishes
Air flow orientation is adjustable based on deflector slot position. Diffusers longer than 2000 mm are supplied in sections with union pieces for alignment. Three trim options are available: 17 mm, 8.7 mm, and 1.5 mm, with 1.5 mm as the standard.

Technical Specifications
The HIDE model is designed for horizontal air supply with a Coanda effect, featuring a 1.5 mm final trim and an uninsulated supply plenum. It is finished in glossy RAL9010 paint, with other colors available upon request.
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Catalog excerpts

Series HIDE Linear slot diffusers-1

HIDE Linear slot diffusers

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CONTENTS HIDE linear diffuser

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Series HIDE Linear slot diffusers-3

HIDE linear diffuser Description HIDE linear slot diffuser, air flow 21 mm, with no outer frames, thus offering excellent aesthetics. Its directional fin allows air flow to be adjusted from 0º to 180º. Includes supply plenum with volume control damper at the inlet. Applicable for variable-volume and constant-volume systems, as it is designed to maintain the ceiling effect (Coanda effect), even with primary air flows reduced to 20% of nominal air flow rate. Application The HIDE linear slot diffusers are especially recommended for ceiling installation (both continuous and modular) with installation...

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HIDE Overall dimensions HIDE linear diffuser, fixed plenum, side entry HIDE linear diffuser, fixed plenum, top entry

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HIDE Overall dimensions HIDE linear diffuser, removable plenum, side entry HIDE linear diffuser, removable plenum, top entry

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Vk Effective supply velocity in m/s Pt Total pressure drop, in Pa dB(A) Sound power level in dB(A)

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HIDE Selection Graphs Induction ratio The induced air flow inside the room can be estimated from the factor (qx/qo) which is determined by the parameters Xc in m (throw) and the effective area in m2 (Ak). Once the induction ratio is known, multiply by the supply air flow to obtain the total induced flow. qx/qo: Induction ratio. Quotient between the air flow for a throw, X, and the air flow supplied in the room. Temperature coefficient To estimate the air-jet temperature in the room, use the lower chart which is determined by the parameters Xc in M (throw) and the effective area in m2 (Ak). To...

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Designs and finishes Execution Air flow orientation based on deflector slot position. a) Position of air deflector slots for horizontal diffusion toward the left. Position of air deflector slots for vertical diffusion. Position of air deflector slots for horizontal diffusion toward the right. Finishes - Final trim There are three final diffuser trim systems. R15 R8,7 R1,5 Final trim of 17 mm. Final trim of 8,7 mm. Final trim of 1,5 mm. If not otherwise specified, the standard size is 1,5 mm. Diffusers with length above 2000 mm. Diffusers with a length above 2000 mm are supplied in separate sections...

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THIS CATALOGUE IS INTELLECTUAL PROPERTY. Its reproduction either of a part or its full contents is prohibited without the expressed and authentic consent of KOOLAIR, S.A. CEN-HIDE-0116-00

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KOOLAIR, S.A. Calle Urano, 26 Poligono industrial nº 2 – La Fuensanta 28936 Móstoles - Madrid - (España) Tel: +34 91 645 00 33 Fax: +34 91 645 69 62 e-mail: [email protected]

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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.