Small pothole repairs Emergency repairs Bird bath repairs Joint repairs Thermal plastic templates Our asphalt hot box is available in 2000, 1500, and 1000 liter capacities, heated by electricity or propane. Automatic temperature controller and indirect flame design prevent asphalt from coking. With asphalt heater, our 2000 liter and the third generation of 1500 and 1000 liter units recycle old ...