Rendering Zehnder ComfoFit bend FL51 Comfortable indoor ventilation Angled view
Article no. 990322201

Zehnder ComfoTube Flat 51, horizontal 90° bend

  • Slim 90° bend for flat duct systems
  • RapidLock® connection — quick and secure
  • Precise airflow in compact spaces

Data Table

LabelValue
Catalogue number 990322201
GTIN 7613367059760
Material quality duct Polyethylene (PE)
Anti-bacterial treatment
Connection 2 Other
Embeddable in concrete
Nominal duct height 51 mm
Outside colour Black
With push-on clamp
Air tightness class according to EN 1751 D
Perforated inner wall
Antistatic version
Wall thickness duct 2.5 mm
Production method Other
With push-on profile
Model Uninsulated duct
Working length connection 1 89 mm
Change of direction Horizontal
Nominal duct width 138 mm
Working length connection 2 126 mm
With pre-mounted seal
Connection 1 Other
Bend model Smooth bend
Inner surface protection Untreated
Outer surface protection Untreated
Bend angle 90 °
Material duct Plastic

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