1665 FRP Vessel for Softner,Sand Filter and carbon filter

12,500.00 9,500.00

Structural FRP Vessels
The ideal choice for residential and light commercial water treatment applications that require flexibility. Improve your water treatment system with Structural FRP Vessels. Easy to handle and install, our FRP tanks are available in standard polyester or chemical-resistant vinylester construction depending on your needs.
Standard polyester or chemical-resistant vinylester construction
Easy to handle and install

SpecificationsBrandPentair Structural Polyglass VesselsModelStructural Polyglass VesselMax Pressure psi150Max Pressure bar10.3Max Temperature °C120.0Max Temperature °F49MaterialPolyethyleneCapacity Gallon38.0Capacity Liter84.8
Dimensions / WeightsDiameter inch14Diameter mm406

10 in stock


Product Features

  • For residential and light commercial water softener/ filtration applications
  • Slim diameter with capacities from 2 to 49 gallons
  • Unmatched for strength and chemical resistance

Material of Construction

  • Inner shell of polyethylene
  • Threaded inlet in various sizes

Operating Parameters

  • Maximum operating pressure: 150 psi
  • Maximum operating temperature: 120°F

Pentair Design Parameters

  • Safety factor: 4:1
  • Minimum burst at 600 psi
  • Tested to 250,000 cycles without leakage


  • Size: 16 x 65
  • System Conection: 4.0″ Threaded
  • Height with Base in./mm: 64.6 / 1641
  • Height with out Base in./mm: 64.3 / 1633
  • Capacity Gallons/ Liters: 49.0 / 185.0
  • Cubic Feet: 6.55

Additional Information

Model # 30912
SKU PT1665-A-4
Manufacturer Pentair




Brand Pentair Structural Polyglass Vessels
Model Structural Polyglass Vessel
Max Pressure psi 150
Max Pressure bar 10.3
Max Temperature °C 120.0
Max Temperature °F 49
Material Polyethylene
Capacity Gallon 49.0
Capacity Liter 185.5
Dimensions / Weights
Diameter inch 16
Diameter mm 406


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