SRY

Linear nozzle diffuser for supply air

100% flexible spread pattern
Provision for vertical air diffusion
Facility for simultaneous vertical/horizontal spread
Large induction effect
Possibility to join together into long lengths, so-called wall-to-wall installation
Measurement and adjustment function
Removable damper
Standard colour White RAL 9003
- 5 alternative standard colours
- Other colours upon request

Calculate with your requirements

Design

Material and surface treatment

The diffuser face is manufactured in galvanized sheet steel and the backing box is made from sheet steel. The complete diffuser 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) *)
SRY Size	25 dB(A)		30 dB(A)		35 dB(A)
SRY Size	l/s	m3/h	l/s	m3/h	l/s	m3/h
1-900-1	25	90	30	108	35	126
2-900-1	38	137	45	162	55	198
3-900-1	53	191	63	227	76	274
4-900-1	68	245	80	288	95	342
1-1200-1	27	97	33	119	38	137
2-1200-2	62	223	72	259	86	310
3-1200-2	82	295	97	349	112	403
4-1200-2	105	378	130	468	150	540
1-1500-2	43	155	50	180	60	216
2-1500-2	70	252	85	306	100	360
3-1500-2	98	353	115	414	140	504
4-1500-2	125	450	145	522	170	612
1-1800-2	45	162	55	198	65	234
2-1800-2	75	270	90	324	105	378
3-1800-2	110	396	130	468	150	540
4-1800-3	145	522	175	630	205	738
Data apply to fully open damper. *) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m² room absorption area.

Nordic Swan listed

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

Filter

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
Ceiling mounted linear nozzle diffuser for supply air (pdf 1.74MB)	SRYb	Technical catalogue	20/02/2023
Installation, commissioning, maintenance (pdf 972.3kB)	SRYb	IOM Manual	20/02/2023
Nano certificate (pdf 71.51kB)	Air diffusers	Quality	03/10/2023

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