Rendering Zehnder ComfoFit convertor CT FL51 Comfortable indoor ventilation Angled view
Article no. 990322205

Zehnder ComfoTube Flat 51 to Zehnder ComfoTube ø 90mm convertor with 90° bend

  • Connects round to flat ducts effortlessly
  • One connector, perfect fit
  • Smart design for modern prefab systems

Data Table

LabelValue
Catalogue number 990322205
GTIN 7613367064009
Material duct Plastic
Length 144
Material quality duct Polyethylene (PE)
Wall thickness duct 2.0
Connection type connection 1 Round air duct
Connection type connection 2 Oval air duct
Pressed
Antistatic version
Design form Elbow bend (round to rectangular)
Air tightness class according to EN 1751 D
Duct reducing piece
Fitting reducing piece
Perforated inner wall
Outside colour Black
With push-on clamp
With push-on profile
Working length connection 1 104.5
Length of connection 2 50
Length of connection 1 50
Working length connection 2 90.9
Nominal duct diameter, connection 2 90
Outer surface protection Untreated
Production method Seamless
Model Uninsulated duct
Embeddable in concrete
Anti-bacterial treatment
With pre-mounted seal
Connection 2 Duct end
Connection 1 Duct end
Inner surface protection Untreated
Nominal duct width connection 1 140
Nominal duct height connection 1 51
Equivalent duct diameter, connection 1 80
Equivalent duct diameter, connection 2 90

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