DUKA's VillaVent units are optimised to meet the latest technical requirements for a high heat recovery rate and very low power consumption.
The unit can be installed in the utility room or attic and with fixed or flexible pipes ensure a home where fresh air is constantly supplied and the heat extracted from humid rooms is recycled.
The unit delivers a free airflow of 690 m3/h and 430 m3/h at 70 Pa and can be used in homes up to 380 m3/h. The unit is universal, where the back and front plates can be swapped, making installation easier.
The unit is with top connection.
The unit has a by-pass damper that provides a cooling effect in summer, as the exhaust air is bypassed by the counterflow exchanger and the supply air is not further heated.
The device is additionally supplied with:
- Wi-Fi operation
- Universal enclosure
- Including dirt filters
- With low-energy EC motor.
- Heat recovery rate up to 92%.
- Complies with the requirements of applicable building regulations.
App control of Aggregat 690 Top Wi-Fi
With the DUKA Smart App, the unit can be easily operated. The unit can be connected to the home's Wi-Fi and can be controlled from the living room, bedroom and kitchen. In the app, you can change the ventilation speed, enter a weekly schedule to adjust the ventilation to the rhythm of the home, and regulate the air volumes of the different ventilation speeds can be easily adjusted in the app's advanced menu and many other functions.
Control panel for Villa Ventilation units
A control panel is available as an option that makes operating the unit simple and easy. The control panel allows you to choose between three ventilation speeds, view filter alarms and other alarms, and operate the bypass.
Item number
Device | Item no. | DB no. |
Power Pack 690 Top Wi-Fi | 399247 | 2100678 |
Part numbers accessories
Device | Item no. | DB no. | Plumbing no. |
G4 Dust filter | 340525 | 1809551 | |
F7 Pollen filter | 340526 | 1809557 | |
Water trap | 334218 | 1729205 | 358891932 |
Moisture sensor | 340349 | 1808757 | 358891990 |
Metal silencer DSLU | 116425 | 1880798 | |
Flex silencer | 337608 | 1797811 | |
Control panel | 396683 | 2083193 |
A home with fresh, well-ventilated air around the clock
Many buildings today are so well insulated and sealed that they can't breathe. This comes at a price in the form of indoor climate problems caused by humid and polluted air. People spend an average of 90% of the day indoors - that's over 20 hours - so it's incredibly important to ensure a good indoor climate, which you can do with a Villa Ventilation unit from DUKA.
Sizing of aggregates
There are two requirements in the building regulations for dimensioning a ventilation unit;
The 1st requirement depends on the size of the home, with a minimum requirement of 0.3 l/s per square metre of living space.
2nd requirement depends on the number of wet rooms in the home.
The value that is greater according to the two calculations above is the min. ventilation requirement.
Capacity and heat recovery rate (VGV) according to BR 18 requirements and 70 Pa in system back pressure.
Units | Connection | Capacity | Heat recovery rate | Area | Capacity free blowing |
VillaVent 90 L | Ø100 / Ø125 mm | 28 l/s | 82-94 % | 90 square metres | 130 l/s |
Genin 90 L | Ø100 / Ø125 mm | 28 l/s | 73-88 % | 90 square metres | 130 l/s |
Power Pack 380 Wi-Fi | Ø160 mm | 60 l/s | 87% | 200 square metres | 105 l/s |
Power Pack 200 Top Wi-Fi | Ø125 mm | 44 l/s | 86 % | 130 square metres | 55 l/s |
Power Pack 450 Top Wi-Fi | Ø160 mm | 78 l/s | 86% | 260 square metres | 125 l/s |
Power Pack 690 Top Wi-Fi | Ø200 mm | 120 l/s | 86 % | 380 square metres | 191 l/s |
Wet room minimum requirements
Rum | Air volume |
Kitchen facilities | 20 l/s |
Bathroom | 15 l/s |
Utility room | 10 l/s |
Separate WC | 10 l/s |
For example, a 170 square metre home with a kitchen, utility room and two bathrooms:
1st requirement according to dwelling size: 51 l/s (170 * 0.3)
2nd wet room requirement: 60 l/s (20+10+15+15)
This is where the wet room requirement is greatest. This means that this dwelling must have a ventilation unit with a capacity of min. 60 l/s.
Specific space requirements can be found in building regulations.
Dimensions in mm
Dimensions in mm | |
ØD | 200 |
ØD1 | 18 |
B | 730 |
B1 | 720 |
H | 760 |
H1 | 675 |
L | 823 |
L1 | 498 |
L2 | 288 |



























