
ÖkoFEN's Energy Box is the ideal solution for buildings without a cellar, terraced houses, and other applications where indoor space for a boiler room and pellet store is limited. It is also suitable for temporary buildings or short term leaseholds - the entire heating unit can easily be relocated to another site with minimal work. Every Energy Box is supplied ready for connection and, following delivery by crane-lorry can be ready for use in a matter of hours.
1. Concrete plinth or foundation is laid and connections prepared beforehand (heating flow and return, and electrical connection)
2. Delivery of the Energy Box
3. Connection of the heating system and electrics
4. Start-up
Nominal capacity |
L x W x H (mm) |
Storage type |
Delivery system |
||
| Type A | ![]() |
8-20 kW | 3200 x 2430 x 2650 |
FlexiTANK S2216R (with vibrating plate) 3,5 t Storage room capacity |
Auger delivery system ST120 |
| Type B | ![]() |
12-32 kW | 4800 x 2430 x 2650 |
FlexiTANK S2822 |
Auger delivery system ST220 |
| Type C | ![]() |
15-56 kW | 6200 x 2430 x 2650 |
Storage room with sloping floor With auger delivery RS-14 9,5 t Storage room capacity |
Vacuum suction system |
| Type D | ![]() |
72-112 kW | 10300 x 24300 x 2650 |
Storage room with sloping floor With auger delivery 2x RS-13 15 t Storage room capacity |
Vacuum suction system |
| Type E | ![]() |
144-224 kW |
12300 x 24300 x 2650 |
Storage room with sloping floor With auger delivery 4x RS-13 14 t Storage room capacity |
Vacuum suction system |
For more information on each of the different types, please see the Energy Box Technical Specifications section.