Structural 21” Diameter Pressure Tanks
Structural Composite Pressure Vessels offer reinforced fiberglass construction for outstanding performance and durability. Available in capacities up to 1,600 gallons, composite vessels are available with a variety of different configurations. ASME code available.
CH33864, CH33853, CH33878, CH33380, CH30953-03010201-30, CH30953-02010201-30, CH30953-12010201-30, CH30953-01010101-30, CH33384, CH33386, CH33387, CH33385, CH34096, CH34097
- For commercial and industrial water treatment and storage
- 100% composite fiberglass construction
- Outstanding performance and durability in harsh chemical environments
- Absolutely will not – and cannot – rust
- Requires little or no maintenance
- Capacities up to 1600 gallons
- Factory-backed five-year warranty
- Commercial softening & filtration
| Diameter | Height |
| 21” | 36” |
| 21” | 62” |
Product Features
- For commercial and industrial water treatment and storage
- 100% composite fiberglass construction
- Outstanding performance and durability in harsh chemical environments
- Absolutely will not – and cannot – rust
- Requires little or no maintenance
- Capacities up to 1600 gallons
- Factory-backed five-year warranty
- Commercial softening & filtration
Material of Construction
- Polyethylene inner shell
Operation Parameters
- Maximum operating pressure – 150 psi
- Maximum operating temperature – 120° F (threaded); 150°F (flanged)
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
Installation Tips
- Bolt base to the floor
- Calculate height for valve and base
combined
