Bosch’s latest large-capacity gas tankless water heaters, the 920 ES series, are engineered to be high-output, energy efficient, reliable, and environmentally kind. The ultra-high efficiency 920 ES se-ries, at 225,000 BTU/hr., consists of two models, one designed for residential and one for commercial use. They offer the highest flow rate of any Bosch tankless water heater, delivering 9.2 gallons of hot water every minute, at a 45° rise, for as long as needed.
Bosch Thermotechnology Corp.
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