www.pmmag.com/articles/88236-commercial-gas-water-heater
Commercial Gas Water Heater
August 1, 2002
The new State Sandblaster(r) SBX(tm) commercial gas water heater combines patented State Self-Cleaning(tm) design with a fan-assisted combustion system for low nitrous oxide emissions. Eight models are available, with storage/input combinations ranging from 75 gallon/120,000 Btu to 100 gallon/260,000 Btu. Has 83 percent thermal efficiency, and comes equipped with an on-board self-diagnostic system.
Circle 100