How is the ash handled from the boiler?
The ash from pellets can range from 0.2% to 1% for premium wood pellets to up to 3% for standard pellets or for wood chips. The ash is cleaned from the boiler internal surfaces falls down and is removed from the bottom of the boiler using augers and transferred into the ash collection bin. Typically it is necessary to empty the ash collection bin every 3-6 weeks.