Structural Polyglass DI Tanks

Pentair® Structural® Poly Glass Vessels have been the industry standard for quality and performance for over 30 years. Featuring a one piece, seamless high density polyethylene liner and an encapsulated, leak free engineered polymer inlet, Structural Poly Glass Vessels are designed to provide you with years of worry free performance.

  • For residential and light commercial water softener/filtration applications
  • Unmatched strength and chemical resistance
  • Inner shell of high density polyethylene
  • Maximum operating pressure – 150 psi
  • Maximum operating temperature 120° F
  • Safety factor – 4:1
  • Minimum burst at 600 psi
  • Tested to 250,000 cycles without leakage