Bryan Steam introduces the HE-AB Series of forced draft gas-fired “Flexible Water Tube” boilers with a guaranteed efficiency of 85 percent.



Bryan Steam introduces the HE-AB Series of forced draft gas-fired “Flexible Water Tube” boilers with a guaranteed efficiency of 85 percent. The efficiency results from an integrated extended surface heat extractor. The boilers feature 7 square feet of heating surface per boiler horsepower.