CBE

Circular diffuser with unidirectional spread of supply air

Unidirectional spread, rotatable
Short throw lengths
Simple installation
Can be used with commissioning box ALS
Cleanable
Suitable for concrete hollow-core floor/ceiling slabs.
Standard colour White RAL 9003
- 5 alternative standard colours
- Other colours upon request

Calculate with your requirements

Design

Material and surface treatment

The terminal is manufactured in sheet steel. The fixing frame is made in galvanized sheet steel. The terminal is 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) *)
CBE Size		25 dB(A)		30 dB(A)		35 dB(A)
CBE Size		l/s	m3/h	l/s	m3/h	l/s	m3/h
100		23	83	27	97	33	119
125		36	130	42	151	50	180
160		55	198	65	234	75	270

CBE Size	ALS Size	25 dB(A)		30 dB(A)		35 dB(A)
CBE Size	ALS Size	l/s	m3/h	l/s	m3/h	l/s	m3/h
100	80-100	16	58	21	76	27	97
125	100-125	26	94	33	119	41	148
160	125-160	40	144	52	187	68	245
Data valid for CBE in combination with ALS commissioning box, at a total pressure drop of 50 Pa. *) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m² room absorption area.

ALS

Commissioning box for air diffusers

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
Commissioning guide - Air diffusers, VAV/CAV- & Commissioning dampers (pdf 7.73MB)	Air diffusers, VAV/CAV- & Commissioning dampers	IOM Manual	27/02/2025
Overview - Air diffusers (pdf 4.28MB)	Air diffusers	Brochure	21/02/2025
Product description - Air diffusers & dampers (pdf 249.19kB)	Air diffusers & dampers	IOM Manual	19/10/2023
Circular diffuser with unidirectional spread of supply air (pdf 836.02kB)	CBEa	Technical catalogue	19/11/2021
Installation, commissioning, maintenance (pdf 738.34kB)	CBEa	IOM Manual	24/05/2018
Nano certificate (pdf 71.51kB)	Air diffusers	Quality	03/10/2023

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