The portable indirect-fired heaters in the Heatstarâ„¢ line provide powerful, clean, heated air for large, enclosed entertainment tents, job and construction sites, warehouses, shops, and greenhouses, the company says. The HS180ID has a rated output of 180,000 Btuh, while the HS300ID has a rated output of 290,000 Btuh. The large diesel fuel tanks provide hours of continuous operation, says the manufacturer. Optional ducting and thermostats allow the user to direct the air to where it is needed and at the correct temperatures, states the company. Features include stainless steel combustion chambers, photoelectric flame sensors, water-resistant flame control box, automatic safety and control devices, powder-coated finish, and heavy-duty wheels.

Enerco Technical Products Inc., 4560 West 160th St., Cleveland, OH 44135; 800-251-0001; 800-321-0552 (fax);

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