Telescopic pipe for wall, with sound insulation. Can be adjusted in length. Valves and grates are mounted on these with a click system. Type 204 can be extended with an extra piece.

Flex hose with insulation Ø102x4000 mm, white

Ensures tight connection between exhaust pipe and ceiling valve. Prevents condensation damage to the ceiling panel. The Klik system means setting up valves without screws and enables the valve to be removed for cleaning. Fits flap valve type 113.

Jalousie grille with insect net. Mounts directly to wall, plinth or gable.  Fasten with 1 screw in each corner or with sealant.  Can be used for all types of ventilation tasks.  The insect net prevents the entry of insects.  If the grate is used in the flue of a tumble dryer, we recommend removing the insect net so that lint from the tumbler does not clog the grate.  Manufactured in aluminium.

Flat louvre with insect net. Mounts directly to wall, plinth or gable.  Fasten with 1 screw in each corner or with sealant.

Transition piece for wall penetration type 201. With the Duka click system, two transition pieces are clicked together. Thereby, two different channel dimensions are combined in an easy and simple way. Always remember to seal with glue or silicone. Colour: White Manufactured in Polystyrene (HIPS).

Has small ribs under the slanted blinds to keep insects and other small animals out. Suitable for wall penetration type 201.

Louvers for air intake and return. With flange and with fly net. Cast in aluminium.

Louvers for air intake and return. With flange and with fly net. Cast in aluminium.

For installation in Duka's white plastic ventilation pipes in connection with fans mounted in the wall, when you want to avoid drafts when the fan is switched off.

Jalousie grid Type 152.2, 175 mm x 175 mm, copper

Jalousie grille with insect net. Mounts directly to wall, plinth or gable.  Fasten with 1 screw in each corner or with sealant.  Can be used for all types of ventilation tasks.  The insect net prevents the entry of insects.  If the grate is used in the flue of a tumble dryer, we recommend removing the insect net so that lint from the tumbler does not clog the grate.  Manufactured in aluminium.

Louvers for air intake and return. With flange and with fly net. Cast in aluminium.

Flap valve Type 112, 100x150 mm, white

Flex hose Ø127x3000 mm, white

Fan without controls. With ball bearings, which ensures a long service life. 97 m3/h - sound level 25 dB(A) - 5 year warranty.

Grate with square frame and round flange. Without insect net. Suitable for wall penetration type 204.

Transition piece for Ø100mm. With the Duka click system, two transition pieces are clicked together.

Duka fan Pro 30TH Humidity and time controlled, Ø100 mm, white

Jalousie grille with insect net, which is mounted directly on the wall, plinth or gable. Fasten with 1 screw in each corner or with sealant. Can be used for all types of ventilation tasks. The insect net prevents the entry of insects. If the grate is used in the exhaust from a tumble dryer, we recommend removing the insect netting so that lint from the tumbler does not clog the grate. Manufactured in aluminum plate.

Flap valve Type 113, 150x150 mm, white

Potlood, B

Reduction to white ventilation pipes.

Used for mounting in cupboards and interior doors. Ensures the necessary extraction.

Jalousie grille with insect net. Mounts directly to wall, plinth or gable.  Fasten with 1 screw in each corner or with sealant.  Can be used for all types of ventilation tasks.  The insect net prevents the entry of insects.  If the grate is used in the flue of a tumble dryer, we recommend removing the insect net so that lint from the tumbler does not clog the grate.  Manufactured in aluminum sheet which is powder coated.