RW45© Sound attenuating transfer air diffuser

REC’s transfer air diffuser RW45© is a complete solution with a built-in silencer and ceiling diffuser, ensuring compliance with all sound requirements where high sound attenuation is necessary.

RW45© meets cross-talk noise requirements for transfer air in all buildings classified up to Sound Class A.

The diffuser has been developed to provide excellent sound attenuation with low pressure drop, maximum installation flexibility, and high airflow capacity through a large free area while maintaining effective noise reduction.

With RW45©, you can ensure compliance with wall sound insulation requirements. RW45© has minimal impact on the wall’s total Rw value, eliminating the need for additional reduction calculations.

Ideal for use in:
Schools
Offices
Hospitals & Clinics
Interrogation rooms
Public restrooms
Laundry rooms
Other spaces with soundproofing requirements

Design
RW45© consists of a flexible AKU-COMP P silencer and a ceiling diffuser.
Thanks to its versatile construction, it offers multiple installation options.

The ceiling diffuser’s unique design makes it particularly suitable for suspended ceiling installations.

RW45© is available in two configurations:

CEILING/CEILING (TAK/TAK)
1 x AKU-COMP P 1.2 m
1 x AKU-COMP P 0.6 m
2 x mounting frames with brackets
2 x ceiling diffusers (RAL 9003)
CEILING/WALL (TAK/VÄGG)
1 x AKU-COMP P 1.2 m
1 x mounting frame with bracket
1 x ceiling diffuser with bracket
1 x wall diffuser (RAL 9003)

Specifications
Material: PE casing / Steel plate
Surface finish: White powder-coated steel plate
Corrosion class: C2
Airflow capacity: Up to 60 l/s

Available Sizes:
160 mm (RW45©)
125 mm (RW60©) – see separate product sheet
Standard Lengths:

0.25 m, extendable to 0.6 m
0.55 m, extendable to 1.2 m
Maximum Operating Temperature: +80°C

Properties:
Meets airtightness class D requirements
Lightweight & self-supporting

Maintenance:
Clean the ceiling diffuser as needed with lukewarm water and dish soap.