ProMax® Series Diaphragm Pump Tanks

  • Standard to premium three-tier offering
  • Butyl rubber parabolic diaphragm that prevents rubbing on tank wall
  • Exterior and interior powder coating provides maximum protection from corrosion
  • Free-standing sizes 20 to 119 gallons
  • In-line & horizontal orientation available in select sizes
  • Up to 150 psi max working pressure

Our goal is to provide you the finest quality pressure tanks available. Select from:

  • Diaphragm Well Tanks
  • Glass Lined Well Tanks
  • Galvanized Storage Tanks
  • Expansion Tanks for Heating Systems

We utilize unsurpassed technological advances in designs, modern manufacturing techniques and equipment, and state of the art processes. You know the old adage “If it ain’t broke, don’t fix it?” We agree – but you can improve it!

Other manufacturers use the same old tired designs – no technological upgrades such as “Utra UV” exterior powder coating on ALL diaphragm tanks, “Double Drawing” tank shells for two piece designs eliminating welds, and a host of other improvements!!