CKD

Circular jet diffuser for supply air

Diffused or concentrated spread pattern
Cone unit adjustable through 360°
Possible to motor control the supply air angle ± 25 °
Suitable for heating or cooling
Can be used together with ALS commissioning box
Standard colour White RAL 9003
- 5 alternative standard colours
- Other colours upon request

ItemFunction
- Supply air

The CKD is a circular multi-cone jet diffuser for ceiling or wall mounting. It can handle extremely large air flows at low sound levels. It is suitable for constant or variable air flow. Can be supplied at under- or over-temperatures and both horizontal and vertical spread patterns are possible. Suitable for both comfort and industrial premises.

AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *)
CKD Size		25 dB(A)		30 dB(A)		35 dB(A)
CKD Size		l/s	m3/h	l/s	m3/h	l/s	m3/h
200		58	209	65	234	72	259
250		82	295	95	342	115	414
315		160	575	180	648	210	756
400		225	810	260	936	300	1080
500		350	1260	400	1280	450	1620

CKD Size	ALS Size	25 dB(A)		30 dB(A)		35 dB(A)
CKD Size	ALS Size	l/s	m3/h	l/s	m3/h	l/s	m3/h
200	160-200	58	209	70	252	85	306
250	200-250	85	306	100	360	125	450
315	250-315	130	468	160	575	190	684
400	315-400	210	756	245	882	290	1044
Data applies to the combination of CKD + ALS commissioning box at total pressure drop of 50 Pa and diffused spread pattern. *) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m2 room absorption area.

VHC

Controller for diffuser readjustment

ALS

ALS is a commissioning box for air diffusers

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Include Accessory documents

Document	Article	Document type	Date	Download
NEW test doc english USA (only) (pdf 16.09kB)	123456	Quality	1/20/2025