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
With pre-mounted seal
Production method Seamless
Embeddable in concrete
Working length connection 2 90.9 mm
Nominal duct diameter, connection 2 90 mm
Nominal duct width connection 1 140 mm
Length 144 mm
Pressed
Antistatic version
Connection type connection 1 Round air duct
Connection type connection 2 Oval air duct
Wall thickness duct 2.0 mm
Material quality duct Polyethylene (PE)
Connection 1 Duct end
Design form Elbow bend (round to rectangular)
Inner surface protection Untreated
Insulation thickness 0 mm
Equivalent duct diameter, connection 1 80 mm
Air tightness class according to EN 1751 D
Duct reducing piece
Fitting reducing piece
Outer surface protection Untreated
Perforated inner wall
Model Uninsulated duct
Outside colour Black
Anti-bacterial treatment
With push-on clamp
Connection 2 Duct end
With push-on profile
Working length connection 1 104.5 mm
Length of connection 2 50 mm
Nominal duct height connection 1 51 mm
Length of connection 1 50 mm
Equivalent duct diameter, connection 2 90 mm
Material duct Plastic

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