Enerco/Mr. Heater

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

HS300IDTwo portable, high-capacity, indirect-fired heating systems feature "powerful, clean, heated air" for construction sites, says the company. HS180ID and HS300ID models, powered by diesel fuel, have capacities of 180,000 and 290,000 Btu/hr, and outputs of 1,475 and 2,650 cfm, respectively.