CKD

Circular jet diffuser for 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.

  • 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
See how the product performs based on your requirements click here
Category

Description

Technical specifications

AIR FLOW – SOUND PRESSURE ROOM (Lp10A) *)

CKD l/s
Size30 dB(A)35 dB(A)40 dB(A)
200586572
2508295115
315160180210
400225260300
500350400450
CKD     ALS       l/s
SizeSize30 dB(A)35 dB(A)40 dB(A)
200160-200587085
250200-25085100125
315250-315130160190
400315-400210245290

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.

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