PERU, Ind. — Bryan Steam reports that it has received UL environmental claims validation for its Triple-Flex™ (patent pending) Ultra-High Efficiency Condensing Boilers.
The boilers feature flexible stainless-steel tubes, minimum thermal efficiency of 90% with 160 F return, and 180 F supply at maximum input. Efficiencies up to 99% are achievable with lower return water temperatures as found in new building designs, Bryan says.
Bryan Steam offers boilers in sizes from 250,000 to 25,200,000 Btuh input, plus a variety of related equipment accessories.