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Telescopic duct (up to 480 mm) with internal, automatic backflow flap

Telescopic duct with internal, automatic backflow flap for connection to flat duct system (adapter round/angular) or for connection to flexible hoses or pipes (wall connection piece), for wall thicknesses up to 480 mm, White

EAN 064239 EAN 064369
Material individual parts made of cadmium-free plastic PVC-U, fly screen made of fiberglass Individual parts made of cadmium-free plastic PVC-U
Tube-Ø outside 108 mm 158 mm

Dimension
Grid

140 x 140 mm 220 x 235 mm

Dimension
Adapter (round/cornered)

140 x 140 mm -

Dimension wall connection piece

- 208 x 208 mm

Connection

For connection to flat duct system 100 (110 x 54 mm) For connection to flexible hoses or pipes Ø 150 mm

Free
Air passage

min. 48 cm²
SKU 4002644064239

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