Rendering Zehnder ComfoFit convertor CT FL51 Comfortable indoor ventilation Angled view
Article no. 990322204

Zehnder ComfoFresh Flat 51 to Zehnder ComfoTube ø 75/90mm convertor

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

Data Table

LabelValue
Catalogue number 990322204
GTIN 7613367063996
Material duct Plastic
Length 167
Material quality duct Polyethylene (PE)
Wall thickness duct 2.5
Connection type connection 1 Oval air duct
Connection type connection 2 Round air duct
Pressed
Antistatic version
Design form Eccentric in height
Air tightness class according to EN 1751 D
Duct reducing piece
Fitting reducing piece
Perforated inner wall
Outside colour Grey
With push-on clamp
With push-on profile
Working length connection 1 42
Length of connection 2 41
Length of connection 1 41.5
Working length connection 2 42
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 1 141
Nominal duct height connection 1 52.5
Equivalent duct diameter, connection 1 80
Equivalent duct diameter, connection 2 90

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