Telescopic valve
Type 400 / 404 / 450
Installation guide
The telescopic valve can be installed in walls with a maximum thickness of 400 mm.
With thicker walls, the telescopic valve can be extended with one or more 200 mm extension tubes.
Extension tube:
DUKA item no.: 111207
DB number: 5226987
Protactile properties
- Condense-isolated low
- Built-in dust and insect filter
- Suitable for wall thicknesses up to 400 mm
- External jealousy rift
- 4 optional settings
- Reduces noise by up to 28 dB
- Quick assembly
- Variable air intake
- Air permeability: 35 cm²
Murhul: Ø 105 mm
- Encapsulated locking mechanism
- Sound and cold insulated
Telescopic valve 400 and 450
The Teleskopventil 450 has built-in sound insulation.
Telescopic tube
Type 204
Wall valve
Type 69
Jalousy cross
Type 73.4
Telescopic valve 404
Telescopic tube
Type 204
Plate valve
Type 74.4
Jalousy cross
Type 73.4
Assembly
1. Mark the location
Mark the location of the hole on the wall.
When placing the unit near a window, it must be taken into account that the installation can be carried out through the window if necessary.
2. Hollow hole
Living in a Ø105 mm hole through the wall.
For drilling the hole, the use of a Ø105 mm diamond drill.
3. Mount the telescope tube
Insert the telescopic tube into the hole.
Then mount the wall valve on the inside of the wall.
4. Mount the external grille
Click the jalousie bars firmly onto the telescopic tube on the outside of the wall.
It is recommended to seal the gap between the window screen and the wall to ensure a tight seal.
5. Install the inner tube
Push the inner tube into the wall valve.
Important information
Diameter of the hole: Ø105 mm
Maximum thickness of the cladding: 400 mm
Air circulation: 35 cm²
Possibility of extension: Yes, with a 200 mm extension tube
Recommended drilling type: Ø105 mm diamond drill
Technical data
Sound reduction
Telescopic valve 400 and 404
Telescopic valve 450
Dimensioned drawing
A – 260 – 400 mm B – 130 mm