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ALS

Commissioning box for air diffusers

The commissioning box is made of galvanized sheet steel
Removable commissioning damper
Fixed measurement tappings for airflow measurement
Available with one change in dimension between the inlet and the outlet in the standard version as well as two changes in dimension for square ceiling diffusers
Available in a low version for square ceiling diffusers
The most commonly used diffusers are:
CDD, CDK, CDR, CKD, CKP, COLIBRI C, EAGLE C, EAGLE S, FALCON C, HAWK C, KITE C, LOCKZONE C, LPA, PELICAN C
The sound absorbent insulation is fire-resistance graded to B-s1,d0 in accordance with EN ISO 11925-2

Technical description

Design

The commissioning box in the standard version contains a removable commissioning damper, fixed measurement tappings and sound absorbent insulation.

The commissioning box is available with one or two*) changes in dimension between the duct spigot and the diffuser con-nection. (Also called single-step and two-step*). The smallest dimension always refers to the duct spigot.) The commissioning box is also available in a low version if the space inside the ceiling void is restricted. The diffuser is then supplied without sleeve coupling on the outlet (diffuser connection).*)

*N.B.! Two changes in dimension between the inlet and outlet are available for the square ceiling diffusers only.

Air tightness class C, according to SS-EN 12237.

Material and surface treatment

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Include Accessory documents

Document	Article	Document type	Date
Environmental Product Declaration (pdf 376.2kB)	ALS	Quality	07/11/2023
Overview - Air diffusers (pdf 3.34MB)	Air diffusers	Brochure	12/07/2022
Commissioning guide - Air diffusers, VAV/CAV- & Commissioning dampers (pdf 7.75MB)	Air diffusers, VAV/CAV- & Commissioning dampers	IOM Manual	19/08/2024
Commissioning box for diffusers (pdf 966.64kB)	ALSd	Technical catalogue	09/03/2022
Building product declaration (pdf 56.76kB)	ALSd	Quality	24/05/2018
Transfer air solutions (pdf 970.08kB)	ALS, CLA-A, GRC, SOTTO	Brochure	06/11/2023
Nano certificate (pdf 71.51kB)	Air diffusers	Quality	03/10/2023
Product description - Air diffusers & dampers (pdf 249.19kB)	Air diffusers & dampers	IOM Manual	19/10/2023

Whilst we have made every effort to ensure information on this website is up to date and accurate, the technical specification and availability of products/services listed on this website may vary market to market and are subject to change without notice. Please contact your regional representative or visit your local website for further details.