Compressed Type Expansion Tanks


  • To avoid pressure build up in water system due to thermal expansion.
  • ET Series tank absorb the increased volume ( expanded) water and return the water to the system when demand arise.
  • ET Series tank protect the system by maintaining maximum pressure of the operating conditions.


  • Designed and built in accordance with the ASME code section VIII Div 1.
  • Configuration vertical.
  • Shell: Carbon steel with exterior red oxide primer and with one coat of enamel paint.
  • inner coating: Polymerized Epoxy Coating approved by NSF61 & FDA
  • Max design temperature – 150°C
  • Max design pressure- 20 bar