Air Conditioning Products

Thermal Storage Tanks

Medium Volume Thermal Storage Tanks


  • 80% draw capability without an appreciable temperature decrease 
  • Heavy duty magnesium anode rod(s) are installed for longer tank life.
  • All commercial storage tank models are certified to ASME boiler and pressure vessel code standards.
  • Baked enamel steel jacket
  • Rigid 2" polyurethane foam insulation provides superior insulating qualities and results in reduced operating costs
  • Unique steel formulation with high temperature porcelain enamel maximizes corrosion resistance and results in a superior tank design.


  • 2" Insulation Thickness
  • Circulating line connections and hot outlet are 2" NPT on the ST80 and ST120 and 2-1/2" NPT on the ST175.
  • ASME rated
  • 80, 115 and 175 -gallon capacities
  • Maximum working pressure of 150 PSI (10 BARS)