ORTO

Sound attenuating transfer unit

For the transfer of air through a wall
Fits in a rectangular wall opening
Simple to install
Designed for installation above a door
Accessories:
- VGR telescopic wall sleeve
Standard colour White RAL 9003
- 5 alternative standard colours
- Other colours upon request

Calculate with your requirements

Product Description

Technical Description

Design

Material and Surface Treatment

The baffles are made of sheet steel. The mounting frame is made of galvanised sheet steel. The baffles are painted.

Standard colour:
- White semi-gloss, lustre 40, RAL 9003/NCS S 0500-N
Alternative standard colours:
- Silver gloss, lustre 80, RAL 9006
- Grey aluminium gloss, lustre 80, RAL 9007
- White semi-gloss, lustre 40, RAL 9010
- Black semi-gloss, lustre 35, RAL 9005
- Grey semi-gloss, lustre 30, RAL 7037
Non-painted finish and other colours available on request.

AIR FLOW - PRESSURE DROP - Rw
ORTO Size	Hole in wall (mm)	10 Pa		15 Pa		20 Pa		Rw=Dn,ew (dB)
ORTO Size	Hole in wall (mm)	l/s	m3/h	l/s	m3/h	l/s	m3/h	Rw=Dn,ew (dB)
300	300x50	27	97	32	115	37	133	46
500	500x50	43	155	52	187	61	220	43
700	700x50	62	223	74	266	89	320	40
800	800x50	74	266	88	317	105	378	40
The data applies to installation in a 100 mm thick studded wall with a 10 m² transmission area. One transfer diffuser on each side of the wall.

Certificates

BVB - Accepted

Sunda hus

Bedömd av Sunda hus.

Filter

Include Accessory documents

Document	Article	Document type	Date
Sound-attenuating transfer unit (pdf 484.33kB)	ORTOa	Technical catalogue	20/01/2021
Installation, commissioning, maintenance (pdf 295.71kB)	ORTOa	IOM Manual	20/01/2021
Commissioning guide - Air diffusers, VAV/CAV- & Commissioning dampers (pdf 8.24MB)	Air diffusers, VAV/CAV- & Commissioning dampers	IOM Manual	18/10/2023
Declaration of incorporation for partly completed machinery (pdf 166.92kB)	Swegon SILVER M	Quality	25/02/2021
Eurovent certificate (pdf 164.58kB)	Swegon SILVER M	Quality	14/06/2022
Manual for installation, operation and maintenance (pdf 1.85MB)	Swegon SILVER M	IOM Manual	23/11/2021
Nano certificate (pdf 71.51kB)	Air diffusers	Quality	03/10/2023
Overview - Air diffusers (pdf 3.34MB)	Air diffusers	Brochure	12/07/2022
Product description - Air diffusers & dampers (pdf 249.19kB)	Air diffusers & dampers	IOM Manual	19/10/2023
Overview - GOLD/SILVER/COMPACT (pdf 6.64MB)	GOLD/SILVER/COMPACT	Brochure	06/04/2022

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.