Espars heaters for school buses

• REDUCE IDLING
• ELIMINATE COLD STARTS
• PRE-HEATED ENGINES
• DEFROSTED WINDOWS
• DRIVER & PASSENGER COMFORT
• FUEL SAVINGS
• SAFETY

• heaters meet every demand of school baords and state
  pupil transportation organizations across North America.
  Espar Independent Heating Systems enable drivers to
  pre-heat their school buses offering warm starts,
  defrosted windows and a safe and comfortable
  environment for students, all without engine
  idling. A number of different operating switches exist
  to meet individual demands. Espar has a number of
  heaters and heater configurations to heat school buses
  which operate in all kinds of climates.
• They're Simple! Engine pre-heaters operate as hot water
  furnaces utilizing the buses own diesel fuel and batteries
  to produce heat.
• Effective! The heaters water pump circulates engine
  coolant to transfer heat to the engine and heat exchangers.
• Convenient! Timer control switches heater on 1-2 hours
  prior to engine start-up.