Systemair

General Technical Info

Circular Duct Fans

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  CKS Sound proof, swing out
 


The CKS-fans are centrifugal type utility fans acoustically engineered in a compact space saving design to provide maximum efficiency and vibration free performance.

 

 
 

The backward curved blades provide an high capacity. CKS-fans have a swing-out door where the motor and impeller are fastened, which make it easy to clean. Casing and fan wheel are made of galvanized steel.

  • 2900 — 12000 m³/h
  • Speed controllable from 100-0 %.
  • Can be installed in any position.
  • Swing-out door, with motor and impeller.
  • Motor protection built-in thermal contact.
  • Reliable and maintenance free.
  • Compact construction.
  • 3-year warranty.
  Technical data
 
Type Voltage (V)
Frequency (Hz)
Input
(W)
Current
(A)
Air flow
(m3/h)
r.p.m. Weight
(kg)
CKS 355-1 230 1~/50 319 1.59 2911 1405 26.0
CKS 355-3 400 3~/50 267 0.48 2846 1314 23.0
CKS 400-1 230 1~/50 592 2.64 4449 1322 32.0
CKS 400-3 400 3~/50 528 1.05 4571 1364 30.0
CKS 450-3 400 3~/50 736 1.52 5945 1272 41.0
CKS 500-3 400 3~/50 1435 2.76 8778 1403 61.0
CKS 560-3 400 3~/50 2507 4.31 11903 1332 77.0

  Electrical accessories
 
Fan type
Thermal
protection
 S  p  e  e  d      c  o  n  t  r  o  l  l  e  r
Wiring
diagram
5 step
5-step
high/low
stepless
CKS 355-1   RE RTRE REU MTY 6
CKS 355-3   RTRD   RTRDU   8
CKS 400-1   RE RTRE REU MTY 6
CKS 400-3   RTRD   RTRDU   8
CKS 450-3   RTRD   RTRDU   8
CKS 500-3   RTRD   RTRDU   8
CKS 560-3   RTRD   RTRDU   8
 
Fan types:

CKS Sound proof, swing out

EX Explosion proof

DKEX Explosion proof
       
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