The Dragon Fire Thermo Recovery Filter combines a grease filter and trap with a heat exchanger to convert heat created from the kitchen grill into energy for heating water or make-up air. The patented and patent-pending Dragon Fire Thermo Recovery Filter converts up to 60% of the cook line heat normally lost in the exhaust hood into heat for water or make-up air. The filter has passed muster with Nicor, a northern Illinois utility company, which recently awarded an energy-savings subsidy to a restaurant that installed a Dragon Fire. For now, though, Galvin and Prasser continue to beat the drum for their reborn device...

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