Sales Kit

ASME Thermal Expansion Tanks

The PH-C has a non-replaceable diaphragm in it and is more cost competitive than the WHV-C, which features a replaceable butyl bladder. We offer sizes from 3.5 gallons to 528 gallons to handle even the largest commercial or industrial hot water applications.

PH-C:

  • Carbon steel tank with prime painted exterior finish
  • Stainless steel system connection
  • Heavy duty FDA-approved butyl bladder
  • Maximum design pressure 150 PSI
  • Maximum design temperature: 240

WHV-C:

  • Carbon steel tank with prime painted exterior finish
  • Stainless steel system connection
  • Heavy duty FDA approved butyl bladder
  • Maximum design pressure 150 PSI
  • Maximum design temperature: 240 F
  • WHV35-C  is not freestanding
ASME Thermal Expansion Tanks