Heat Reclaim Units
1 / 4Pages

The HUNTAIR HRU™ is an air-to-air heat reclaim unit that contains the exhaust fan, supply fan and a heat pipe thermal recovery coil with integral wash system packaged in a single housing. Designed specifically to handle the hot greasy air found in commercial kitchen exhaust systems, the HRU™ salvages waste heat generated from the cooking equipment, or other heat sources and uses it to temper the make-up air. It may also be designed for a multitude of othercommercial and industrial applications. In kitchen applications, exhaust duct temperatures can range from 90° to 120°F, depending upon...

SAMPLE HRU UNIT TM EXHAUST OUTLET THERMAL RECOVERY COIL FACE AND BYPASS DAMPERS SUPPLY INLET OUTSIDE AIR DAMPERS PRE-FILTERS EXHAUST INLET OPTIONAL SUPPLEMENTARY HEATING OPTIONAL SUPPLEMENTARY COOLING SUPPLY OUTLET SUPPLY FAN CAPACITIES The HRU is available in 9 basic sizes, ranging in capacity from 2,500 to 50,000 CFM combined exhaust and supply volumes. Each unit is engineered and equipped to suit the specific operating conditions of each individual project. Other custom sizes are available for up to 100,000 CFM with heating and/or cooling capacities appropriate for any application. Units...

GENERAL: Furnish_only HUNTAIR Model HRU™_ Air-to-Air Heat Reclaim Unit (HRU), as manufactured by HUNTAIR, INC., Tualatin, Oregon. The HRU shall handle both the exhaust and supply air. The Heat Reclaim Unit shall be a heat pipe heat exchanger using 1" I.D., integrally finned alumi- num tubing. Heat pipes shall have a capillary wick structure integral to the interior wall. Each heat pipe shall be individually processed, charged, and hermetically sealed. A sealed parti- tion shall separate the supply from exhaust airstreams prevent- ing contamination of one airstream by the other. EXHAUST &...