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