App 1-7 HHV is the higher heating value, hg is the enthalpy in Btu/lb of water vapour at 1 psi and the flue gas temperature (FGT) in °F, and hf is the enthalpy of water at the combustion air temperature (CAT) in °F. hg can be determined from steam tables or from the equation hg, Btu/lb = 1055 + (0.467 x FGT). hf can also be determined from steam tables, or from the simple relationshipLearn More
The energy content of wood pellets is approximately 4.7 – 5.2 MWh/tonne (~7450 BTU/lb), 14.4-20.3 MJ/kg.. High-efficiency wood pellet stoves and boilers have been developed in recent years, typically offering combustion efficiencies of over 85%. The newest generation of wood pellet boilers can work in condensing mode and therefore achieve 12% higher efficiency values.Learn More
Boiler Ratings by Brand - FurnaceCompare.comLearn More
Apr 05, 2018 · That means, there are 1 million Btu in every 11 gallons of propane. As there are 150,000 Btu per gallon of fuel oil, there are 1 million Btu in every 6.66 gallons of fuel oil. So, in order for fuel oil to be cheaper than natural gas, the price of a gallon of fuel oil must be 33.33 percent of the price of one million Btu of natural gas.Learn More
The energy content of wood pellets is approximately 4.7 – 5.2 MWh/tonne (~7450 BTU/lb), 14.4-20.3 MJ/kg.. High-efficiency wood pellet stoves and boilers have been developed in recent years, typically offering combustion efficiencies of over 85%. The newest generation of wood pellet boilers can work in condensing mode and therefore achieve 12% higher efficiency values.Learn More
Hurst Boiler & Welding Co, Inc. 100 Boilermaker Lane Coolidge, GA 31738-3765 Local Tel: 229-346-3545Learn More
residual No. 6 oil with No. 2 heating fuel in a 50/50 mix, and has a heating value of approximately 146,000 Btu/gal. No. 4 oil is normally used in industrial and commercial boilers, as well as in marine vessels. Because No. 4 distillate is made using residual and distillate fuels, it possesses some qualities of both fuel types.Learn More
How to Estimate the Right Size of Gas Boilers for the Square Feet of th…Learn More