ALG

Linear bar grille for supply, extract or transfer air, wall or ceiling mounting

For supply, extract or transfer air
Fixed distribution pattern
Cleanable
Installed using mounting frames FHB/FHA or commissioning box TRG
Standard colour White RAL 9003
- 5 alternative standard colours
- Other colours upon request

Calculate with your requirements

Design

Material and surface treatment

The grille is manufactured in extruded aluminium and painted.

Standard colour:
- RAL 9003, signal white, gloss 40
Alternative standard colours:
- RAL 9006, white aluminium, gloss 80
- RAL 9007, grey aluminium, gloss 80
- RAL 9010, pure white, gloss 40
- RAL 9005, jet black, gloss 35
- RAL 7037, dusty grey, gloss 30
Non-painted finish and other colours available on request.

AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *)
ALG Size	25 dB(A)		30 dB(A)		35 dB(A)
ALG Size	l/s	m3/h	l/s	m3/h	l/s	m3/h
200x100	27	97	40	144	53	191
300x100	42	151	49	176	85	306
400x100	44	158	55	198	95	342
500x100	68	245	78	281	140	504
300x150	61	220	70	252	135	486
400x150	98	353	125	450	170	612
500x150	96	346	120	432	175	630
400x200	90	324	115	414	150	540
500x200	150	540	180	648	340	1224
600x200	160	576	240	864	370	1332
Data in the table applies to supply air for ALG + TRG with a total pressure drop of 50 Pa. *) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m² room absorption area.

TRG

Commissioning box for grilles

Nordic Swan listed

The product is listed in the database for building products that can be used in Nordic Swan Ecolabelled buildings.

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Include Accessory documents

Document	Article	Document type	Date
Linear bar grille (pdf 1.56MB)	ALGc	Technical catalogue	01/12/2021
Installation, commissioning, maintenance (pdf 933.3kB)	ALGc	IOM Manual	29/10/2019
Building product declaration (pdf 103.36kB)	ALGc	Quality	24/05/2018
Commissioning guide - Air diffusers, VAV/CAV- & Commissioning dampers (pdf 7.73MB)	Air diffusers, VAV/CAV- & Commissioning dampers	IOM Manual	27/02/2025
Product description - Air diffusers & dampers (pdf 249.19kB)	Air diffusers & dampers	IOM Manual	19/10/2023
Overview - Air diffusers (pdf 4.28MB)	Air diffusers	Brochure	21/02/2025
Nano certificate (pdf 71.51kB)	Air diffusers	Quality	03/10/2023

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