SP Dual 25_zerlegt_web

The SP Dual firewood and pellet boiler combines two perfect systems – it meets all the requirements for firewood and pellet fuels in two separate combustion chambers.

Highly efficient and highly convenient – the SP dual ensures low emissions and energy costs. the firewood can be automatically lit at any time using the pellet burner. Once the firewood has burned down, the system automatically switches to pellet operation. The large pellet container can be filled manually or automatically with fröling’s tried and tested feed systems.


Output Options: 15kW, 22kW, 28kW, 34kW, and 40kW
Fuel: Firewood logs up to 30% moisture content
Certification: MCS, Hetas, Energy Technology list, Clean air exempt