www.pmmag.com/articles/90456-high-efficiency
High Efficiency
January 23, 2007
Bradford White’s ultra-high-efficiency line of commercial gas water heaters - the eF Series® - now includes a 100-gallon capacity with 399,999 Btus.

Bradford White’s ultra-high-efficiency line of commercial gas water heaters - the eF Series® - now includes a 100-gallon capacity with 399,999 Btus. It offers 518-gallon first-hour delivery and a fully condensing design recovering at 93 percent thermal efficiency with quiet operation and Hydrojet® sediment reduction system.

Bradford White’s ultra-high-efficiency line of commercial gas water heaters - the eF Series® - now includes a 100-gallon capacity with 399,999 Btus. It offers 518-gallon first-hour delivery and a fully condensing design recovering at 93 percent thermal efficiency with quiet operation and Hydrojet® sediment reduction system.
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