Tioga's AH Series heaters are all this and more! For starters, they are installed outside of your building, so unlike recirculating designs, they do not take up valuable floor space or burn up precious oxygen. Moreover, because they pressurize the building, you get cleaner heat, better circulation, and you virtually eliminate moisture problems. In addition, every Tioga heater exceeds government safety standards.

• Low pressure natural gas or vapor propane.
• Five models. 450,000 BTU/hr to 2,000,000 BTU/hr and up to 15,000 CFM.
• Duct heat up to 100 feet. Flexible, fabric, rigid and insulated duct styles available.
• Safe and extremely reliable The most dependable heater money can buy.
• Guaranteed 200°F outlet temperature with ambient (outside) air at 0°F.
• ETL approved.

• Perfect temporary heat source for construction, emergencies, industrial, mining, agriculture and more.

Options:  

• Intake extension, caster wheels, 3 phase motor, multiple-discharge outlet, and remote thermostat.

Also Available:  

• Gas hose, fans, duct, vaporizers, lights, and portable self-contained heaters.