Pellets
An even, dry fuel that is easy to automate. The boiler calculates consumption and orders new pellets itself.
- Storage
- Silo, big bag or bulk
- Refilling
- Ordered automatically
Rental heating · wood chip or pellet boiler in a container, 200–1,000 kW – Constructionsite heating
Water-based heating or hot air during construction. Rent or buy – the whole plant or just parts of it.
- Output range
- 200–1,000 kW
- Availability
- Over 99 %
- Fire rating
- EI 60
02The fuel
Pelletsor wood chips.
The site heating runs on biofuel – a pellet boiler or a wood chip boiler in a container. You provide the fuel, and the agreement is adapted to fuel availability.
Wood chips
One of the cheapest ways to heat – chipped wood from less valuable parts of the tree.
- Moisture
- Up to 40 %
- Size
- P16S–P31S
03Self-thinking
The boiler ordersits own pellets.
The heating plants communicate automatically with the pellet suppliers, calculate pellet consumption and order new pellets automatically.
- 01Calculates consumptionThe boiler follows the fuel level and calculates pellet consumption.
- 02Orders by itselfAt the order level it sends an order to the pellet supplier – automatically.
- 03The supplier refillsThe store is refilled before it runs out. No one on site has to think about it.
04Availability
Heat you canrely on.
The boilers have a documented availability of over 99 %. They can also be fitted with an integrated backup burner for oil or gas.
- Availability
- Over 99 %, documented
- Backup burner
- Can be added, for oil or gas
- Service and maintenance
- Biotherm
05Rent or buy
The whole plantor just parts of it.
You can rent or buy a complete bioenergy plant – or just certain parts, such as a wood chip boiler or a pellet boiler in a container.
Who does what
- Set-up – Biotherm
- Operation – Biotherm
- Service – Biotherm
- Maintenance – Biotherm
- The fuel – you
The agreement is tailored to your circumstances.
- 01The installation
- 02The rental period
- 03The fuel supply
06Two versions
Wateror air.
Construction heating is available both as a water-based system and as hot air – depending on what the project needs.
Water-based
Heat in water.
The boiler heats water, which is distributed through pipes. Pictured: PelleTech IDRO, a water-based industrial boiler.
PelleTech IDRO
Hot air
Heat in the air.
The air is heated outside the premises and led in through ducts, with no flue gases indoors. Pictured: PelleTech AERO.
PelleTech AEROThe boilers come from PelleTech, part of BWT. Biotherm Heat AB is PelleTech's general agent in Scandinavia.
07Applications
Heat when andwhere it's needed.
On the construction site, for grain drying or in industry – heat for as long as it is needed.
- Construction sites
- Heat during construction
- Grain drying
- Temporary, during the autumn
- Industry
- Heat for hire
- Output
- 200–1,000 kW
08How it works
One contact.All the way.
A family business in its fourth generation, with offices in Västerås and Luleå. We calculate your heating – and we are still here once it is running.
- Needs analysisWith a free heat-load calculation
- AgreementTailored to your circumstances
- Set-upThe plant in place on site
- OperationYou supply the fuel
- ServiceAnd maintenance
Product brochure 2026/2027
Construction heating, all in one brochure.
Premium, availability, rent or buy and the two versions – eight pages.
Free heat-load calculation
Let's calculate your heating.
Tell us about the project – the output, the construction period and the site – and we will calculate your construction heating. The heat-load calculation is free of charge.
info@biothermheat.comVästerås · Luleå