VIREO Ceiling

Square ceiling air diffuser with nozzles for supply air

Flush design
Suitable for VAV-applications
Fast and easy installation
Sealing ring, standard for spigot
Energy efficient with tightness class C, EN 1751:2014
Plenum box, 360° rotatable
Standard swirl spread, alternative 3-way and vertical spread
Standard black or white rectangular nozzles

AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *)
VIREO Ceiling Size		25 dB(A)		30 dB(A)		35 dB(A)
VIREO Ceiling Size		l/s	m3/h	l/s	m3/h	l/s	m3/h
125-600		35	126	42	151	48	173
160-600		43	155	52	187	60	216
200-600		78	281	89	320	103	371
250-600		92	331	106	382	122	439
315-600		118	425	136	490	158	569
400-600		170	612	195	702	225	810

VIREO Ceiling Size	ALS Size	25 dB(A)		30 dB(A)		35 dB(A)
VIREO Ceiling Size	ALS Size	l/s	m3/h	l/s	m3/h	l/s	m3/h
125-600	100-125	22	79	28	101	35	126
160-600	100-160	26	94	34	122	45	162
160-600	125-160	33	119	40	144	49	176
200-600	125-200	34	122	48	173	70	252
200-600	160-200	52	187	63	227	78	281
250-600	160-250	59	212	78	281	99	356
250-600	200-250	70	252	87	313	105	378
315-600	200-315	75	270	105	378	130	468
315-600	250-315	103	371	125	450	146	526
400-600	250-400	103	371	135	486	165	594
400-600	315-400	135	486	155	558	190	684
Total pressure drop 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

EPD

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
Installation, commissioning, maintenance (pdf 4.28MB)	VIREO Ceiling + ALX	IOM Manual	24/05/2018
Square ceiling air diffuser with nozzles for supply air (pdf 5.16MB)	VIREO Ceiling + ALX	Technical catalogue	28/09/2023
Installation, commissioning, maintenance (pdf 5.46MB)	VIREO Ceiling + ALS	IOM Manual	25/06/2020
Building product declaration (pdf 42.85kB)	VIREO Ceiling + ALX	Quality	24/05/2018
Square ceiling air diffuser with nozzles for supply air (pdf 5.33MB)	VIREO Ceiling + ALS	Technical catalogue	28/09/2023
Commissioning guide - Air diffusers, VAV/CAV- & Commissioning dampers (pdf 8.24MB)	Air diffusers, VAV/CAV- & Commissioning dampers	IOM Manual	18/10/2023
Overview - Air diffusers (pdf 3.34MB)	Air diffusers	Brochure	12/07/2022
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

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