DIR

VARIZON® Displacement unit with adjustable distribution pattern

Adjustable spread pattern and affected area
Suitable for all types of rooms
Simple to install
Cleanable
Concealed fixing
Standard colour White RAL 9003
- 5 alternative standard colours
- Other colours upon request

Calculate with your requirements

DIR is a complete, rectangular displacement air diffuser for flush mounting in walls. It supplies air flow at low velocity to the occupied zone. The spread pattern is easily adjustable due to the movable air deflectors. A connection duct is available as an accessory.

AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *)
DIR Size	25 dB(A)		30 dB(A)		35 dB(A)
DIR Size	l/s	m3/h	l/s	m3/h	l/s	m3/h
400	34	122	40	144	48	173
500	47	169	57	205	66	238
600	60	216	71	256	85	306
900	110	396	130	468	148	533
The sound data applies to the displacement unit together with the connection duct. *) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m² room absorption area.

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Include Accessory documents

Document	Article	Document type	Date
Overview - Displacement terminals (pdf 986.63kB)	Displacement Terminals	Brochure	11/05/2020
Building product declaration (pdf 144.03kB)	DIRc	Quality	11/12/2023
Low velocity displacement unit with VARIZON (pdf 1.35MB)	DIRc	Technical catalogue	30/11/2021
Installation, commissioning, maintenance (pdf 1.15MB)	DIRc	IOM Manual	24/05/2018
Air Overview Brochure (pdf 13.04MB)	Overview Brochure	Brochure	26/09/2023