Manchester Tank Power Jet LP Gas Hand Burner. 750,000 BTU's. We sell a LOT of this model to Asphalt & Paving companies, Department of Transportation, farmers and ranchers, northern climate dwellers dealing with snow and ice, large landowners for weed control. This is a tough, heavy-duty unit. Perfect for weeds and stumps, melt ice and snow, repair asphalt and seal tar.