BEN-CFT-FL51x90-VER - Zehnder ComfoFit Therm insulated Flat 51, vertical 90° bend

Data Table

Label	Value
Catalogue number	990430850
GTIN	7613367025475
With pre-mounted seal
Connection 1	Insert end
Change of direction	Vertical
Insert length	50 mm
Bend angle	90 °
Material quality duct	Polypropylene (PP)
Heat resistance Rd	0.51 (m².K)/W
Equivalent duct diameter	71.7 mm
Material insulation	Expanded polypropylene (EPP)
Antistatic version
Anti-bacterial model
Wall thickness duct	20 mm
Equivalent duct diameter	75.83 mm
Insulation thickness	20 mm
Air tightness class according to EN 1751	D
Nominal duct width	127 mm
Perforated inner wall
Working length connection 1	83 mm
Outside colour	Black
Embeddable in concrete
With push-on clamp
Nominal duct height	52 mm
With push-on profile
Nominal duct width	140 mm
Working length connection 1	83 mm
Connection 2	Insert end
Working length connection 2	83 mm
Inner surface protection	Untreated
Bend angle	90 °
Bend model	Smooth bend
Insert length	40 mm
Outer surface protection	Untreated
Nominal duct height	35 mm
Production method	Seamless
Working length connection 2	83 mm
Model	Hard foam duct (full insulation)
Insulation thickness	20 mm
Material duct	Plastic

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