COLIBRI Wall

Wall air diffuser with nozzles for supply air and flush mounting

Adjustable nozzles
100% flexible distribution pattern
Cleanable
Adjustable slot for enhanced capacity
Simple adjustment
Used together with ALV commissioning box
Standard colour White RAL 9003
- 5 alternative standard colours
- Other colours upon request

Function
- Supply air

Calculate with your requirements

Rectangular supply air diffusers with rotatable nozzles. The nozzle technique enables supply of air above or below room temperature as well as in a horizontal and/or vertical distribution pattern The air diffusers are well-suited for constant as well as variable air flow.

Design

Material and surface treatment

The diffuser face is made of sheet steel and aluminium. The ALV commissioning box is made of galvanized sheet steel. The interior and exterior surfaces of the air diffusers 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
- Blanc semi-brillant, 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 - SOUND PRESSURE ROOM (Lp10A) *)
COLIBRI Wall Size	ALV Size	25 dB(A)		30 dB(A)		35 dB(A)
COLIBRI Wall Size	ALV Size	l/s	m³/h	l/s	m³/h	l/s	m³/h
300-150	300-150-100-B	15	54	20	72	28	101
400-150	400-150-125-B	24	86	28	101	40	144
400-200	400-200-160-B	33	119	41	148	50	180
550-250	550-250-200-B	50	180	60	216	75	270
550-300	550-300-250-B	62*	223*	70	252	85	306
The data specified in the table is applicable to 50 Pa total pressure when the slot is closed. * Data applies at total pressure 35 Pa. *) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m² room absorption area.

ALV

Commissioning box for wall diffusers