Heatec Inc. - Astec Industries

Expansion Tank and Pump Skids

Heatec expansion tank and pump skid at an asphalt terminal.

  • The single expansion tank here is used for the thermal fluid system, including a backup heater
  • The tank and pumps are remotely located outside of the building where the heaters are located
  • Expansion tanks for smaller heaters are usually mounted atop the heater
  • A nitrogen system is available to provide a nitrogen blanket inside the tank to minimize oxidation of the thermal fluid and prolong its life

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