Ground Heaters

By Heather Burlingame, Senior Production Editor | September 28, 2010

Artic Bear HDThe Artic Bear HD indirect-fired heater delivers clean, dry, heated air to interior spaces, while tolerating extreme weather conditions. It has a heat-output rating from 500,000 to 850,000 Btu/hour, which varies depending on ambient-air temperature to maintain discharge-air temperatures of 220F.