The award winning Froling P4 Pellet boiler. One of the world's most sophisticated pellet boiler and the only one in North America with Lambda control.

The P4 Pellet boiler has the following features:

• 85-87% overall efficiency
• automatic ignition
• automatic self-cleaning sliding grate in combustion area
• super insulated and soundproofed for heat retention and quiet operation
• built-in automatic fuel feed
• virtually self-cleaning
• programmable Lamdatronic control system
• speed-regulated induced fan
• 3-pass heat exchanger guarantees the highest possible ash seperation and efficiency
• scalable-up to four (4) boilers can be cascaded together