170,000 BTU Ductable Tent Portable Lp Gas Heater 

Gas Type: Propane

Output: 170,000 Min

Cylinder Size: 100 Lb

Heating Area: 4000 Sq Ft

Fuel Rate: 7.9 Lb./Hr 

Amps: Ac 5 Voltage: 120 V

Built-In Thermostat: Yes

Height 32" Width 24-1/4" Length 32" 

Air Flow 1200 Cfm  

Comes with 2 propane tanks (100 lb each). Additional tanks available for rent. Ask for pricing.