An upgradable condensing technology heat exchanger is able to win so much energy out of the flue gas of the Fröling PE1 pellet boiler that its efficiency raises over 100 percent. Combined with different accessories, this results in an ecological heating system.

+ compact condensing technology boiler with a footprint of only 0.38 sqm
+ 7 different performance levels from 7 to 35 kW
+ optional heat exchanger for condensing technology at 15 to 20 kW rated output
+ operation via colour touchscreen
+ modular built for easy installation and ideal system configuration
+ double security system for fuel supply
+ control of up to 18 heating circuits, 4 buffer storages and 8 boilers