Products
PENTAIR Structural Composite Pressure Vessels
COMPOSITE PRESSURE VESSELS
PENTAIR Structural Composite Pressure Vessels
Model : Composit Pressure Vessel Series
Composite pressure vessels designed for water filtration and treatment applications. Built with durable fiberglass construction, resistant to corrosion and chemical exposure.
APPLICATIONS
  • Restaurants and Cafés – For filtration systems that ensure clean water for cooking and beverages
  • Hotels and Resorts – Ideal for softener systems, hot water systems, and centralized filtration
  • Office Buildings / Apartments / Condominiums – For centralized water filtration and softening
  • Residential Homes – Used in ion exchange systems to reduce water hardness
  • Hospitals and Laboratories – Suitable for RO/DI systems requiring high-purity water
  • Food and Beverage Manufacturing Plants – For pre-treatment filtration and process water systems
  • Power Plants / Chemical and Electronics Industries – For production line water and boiler feed
  • Bottled Water Production Facilities – Used in pre-RO treatment and polishin
FEATURES / BENEFITS
  • Constructed from 100% composite fiberglass material

  • Absolutely rust-free for long-lasting durability

  • Excellent chemical resistance for harsh operating environments

  • Robust structure with a safety factor of 4:1

  • Pressure tested up to 600 psi, with a maximum operating pressure of 150 psi

  • High-temperature resistance:

    • Up to 120°F for threaded models

    • Up to 150°F for flanged models

  • Proven performance with over 250,000 pressure cycles without leakage

  • Available in a wide range of capacities from 64 to 1,600 gallons

  • Certified by the Water Quality Association (WQA) and complies with NSF/ANSI 61 and 372 standards

SPECIFICATIONS
  • Inner shell material: High-density polyethylene (HDPE)

  • Maximum operating pressure: 150 psi

  • Minimum burst pressure: 600 psi

  • Operating temperature range:

    • 120°F (Threaded)

    • 150°F (Flanged)

  • Tank diameters available: 18" to 63"

  • Base options: SMC, Extended SMC, Tripod

  • Thread and flange compatibility: 2.5”–16” valves and ANSI/SNA flanges

  • Color options: Almond, Blue, Black, Gray, Natural

  • Certifications: NSF/ANSI 61, 372, WQA Gold Seal

DOWNLOAD
  • 40850-rev-b-je14.pdf
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  • 40846-structural-composite-spec-sheet.pdf
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