Flat duct 222x89mm, telescopic wall sleeve 350-680mm, backflow flap

VO/590391

This telescopic wall conduct with design extension is the perfect combination of design and energy efficiency, a visual highlight. The magnetic, ball-bearing backdraft damper integrated in the wall connection piece prevents cold air from entering the outer wall. Blower door (for low-energy houses) certified

1 telescopic wall box with designer ventilation grille - 222 x 89 mm

Aluminum in stainless steel look, UV-resistant

Outward part: UV-resistant aluminum outer grille in stainless steel look

Inner part: UV-resistant plastic in black

Fly screen can be easily removed and cleaned

Fixed slats, so no rattling in the wind

Extendable telescopic tube: 350 to 680 mm

Magnetically closing, ball bearing-mounted backflow flap in the wall connection piece to form an insulating thermal zone

Connection of the external grille with the flat duct
- Push the connecting piece from the external grille into the flat duct (without sleeve)

System 150 optimAIRo

Scope of delivery: 1 telescopic wall box with fly screen, backdraft flap and design air grille

Ma&sz;e

Ø Wall opening:	155 mm
Ø outer part:	237 x 56 mm
Extendable telescopic tube:	350 - 680 mm
Internal connection spigot:	222 x 89 mm

- Delivery is by parcel service, directly from our supplier
- You will receive the shipment number together with the shipping confirmation
- If you do not receive the mail, please check your spam folder

material:	Aluminum Plastic

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