Modern Wood Boilers – The Benefits of Batch Burning

Posted 2 CommentsPosted in Emissions Efficiency and Safety, Featured Posts, General Information, News Articles, Technology

What is a “Modern Wood Boiler”?  Modern wood boilers use sensors, such as oxygen sensors like those found in modern automobile engines, to provide real-time combustion adjustment with separate primary and secondary air controls.  Sometimes these boilers are called “lambda controlled wood boilers”.  Modern wood boilers almost always use induced draft fans rather than forced […]

wood pellet boiler

Wood Pellet Boiler – Burning Wood Pellets Makes Life Easier

Posted 1 CommentPosted in Featured Posts, Fröling P4, P4 Pellet Boiler Installations, Pellet Boiler Installations, Stories

Israel River Campground in Jefferson, NH has been burning over 12 cords of wood and 1,400 gallons of oil per season for 10 years in an HS-Tarm Excel multi-fuel wood gasification boiler. The almost 7,000 square foot main building, which houses the camp store, bathrooms, laundry facilities, recreation room, and owner’s living quarters is a […]

Fröling Pe1 wood pellet boiler

The First US Installed Fröling PE1 Pellet Boiler

Posted Leave a commentPosted in PE1 Pellet Boiler, Pellet Boiler Installations

Equipment: Fröling PE1 Automatic Pellet Boiler piped in series with existing Burnham oil boiler. Homebuilt 3-4 ton hand-fed wood pellet bin with three pick-up probes. The customer supplied the thermal storage tank. Replaced 150,000 Btu/hr outdoor wood boiler that burned approximately 12 full cords of wood a year. House Description: Heating approximately 2,700 sq. ft. […]

Featured T4 Installation at the Marsh-Billings-Rockefeller National Historical Park

Posted Leave a commentPosted in Commercial Boiler Images, Fröling T4, Fröling T4 Installations, Installations, News Articles

Boilers: Fröling T4 150 (500,000 Btu/r) wood pellet/wood chip boiler. Previously installed Garn WH1500 (177,000 Btu/hr) with a water capacity of 1,420 gallons. Thermal Storage: The Garn’s water capacity is used as the thermal buffer tank. Fuel Storage: 20’ shipping container modified for fuel storage Fuel Delivery: Modified P4 cyclone (day hopper) suction device. Sold […]