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Direct Fired Water Heaters |
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Keystone Condensing Water Heater |
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High Efficiency Condensing Water Heaters from 199 to 500 MBH |
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Keystone Condensing Water Heaters produce high volume hot water in with high energy efficiency. With 4 models with inputs from 199 to 500 MBH the Keystone Condensing Water Heaters are perfectly sized for large residential and light commercial applications. These products feature a stainless steel heat exchanger with a thermal efficiency between 95 and 97%. Their compact design minimizes floor space while the cabinet provides easy access to all components. The large user friendly control interface makes set-up easy. The advanced control modulates the water heater with a 5 to 1 turndown ratio. Up to 8 water heaters can be joined in a cascade while the control features parallel modulation and water heater rotation to maximize efficiency and service life. |
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