Structural FRP Vessels

Product Features
• For residential and light commercial water treatment applications that require flexibility
• Standard polyester or chemical-resistant vinylester construction
• Easy to handle and install
• 10-year warranty for 6" to 13" vessels (softener/filtration applications)
• 5-year warranty for 14" to 16" vessels (softener/filtration applications)
• 2-year warranty for vinylester vessels (deionization applications)

Materials of Construction
• Polyester or vinylester

Operating Parameters
• Maximum operating pressure: 150 psi
• Maximum operating temperature:120° F – polyester
  150° F – vinylester
​Pentair Design Parameters
• Safety factor: 4:1
• Minimum burst at 600 psi
• Tested to 250,000 cycles without leakage

NSF Design Parameters
• Safety factor: 4:1
• Minimum burst at 600 psi
• Tested to 100,000 cycles without leakage

structural_frp_vessels.pdf
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​Composite Vessels

Product Features

• For commercial and industrial water treatment and storage 􀁴
• 100% composite fiber glass construction  
• Outstanding performance and durability in harsh chemical environments 
• Absolutely will not - and cannot - rust 
• Requires little or no maintenance 
• Capacities up to 2500 gallons 
• Factory-backed five-year warranty 

​Materials of Construction

• Polyethylene inner shell (PVDF available)

Operating Parameters

• Maximum operating pressure: 150 psi 
• Maximum operating temperature: 
• 150°F (flanged) 120°F (threaded) 

NSF Design Parameters

• Safety factor: 4:1 
• Minimum burst at 600 psi 
• Tested to 100,000 cycles without leakage 

Pentair Design Parameters

• Safety factor: 4:1 
• Minimum burst at 600 psi 
  
•  Tested to 250,000 

        cycles without 
        leakage 

​composite_vessels.pdf
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