This product is on 
because of
Renewable energy, Battery storage, Gas-free all-electric
Home future-proofed against energy price increases and climate change impacts
Fresh air, good air ventilation
Ventilation for schools, restaurants and offices
The VRL-C D Premium centralised heat recovery ventilation system recovers up to 92% of the heat that would otherwise be lost through an open window. Installation is simple and can be implemented quickly. In this way, individual devices ensure optimal ventilation of the entire classroom independently of one another — the old air out, fresh and the healthy air in.
2 years from the date of completion of the installation of the unit.
Currently not available
Currently not available
| Product | VRL-C 300 D Premium | VRL-C 870 D Premium | |
| Heat recovery | Up to 92 % | ||
| Power consumption (fan max.) | 137 W | 329 W | |
| Rated voltage | 230 V | ||
| Air volume flow (m3/h) | 100-300 | 300-870 | |
| Filter class extract air | ePM10 = 50% (M5) | ||
| Filter class supply air | ePM1 ≥ 50% (F7) | ||
| Air duct connection | 200 mm | 315 mm | |
| Min. ceiling clearance | 20 mm | 20 mm | |
| Height | 407 mm | 507 mm | |
| Width | 585 mm | 902 mm | |
| Length | 1202 mm | 1688 mm | |
| Weight | 100 kg | 140 kg | |
