21" × 62" Structural PolyGlass Replacement Tank.
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.
- Structural Poly Glass Tank
- For residential and light commercial water softener/filtration applications
- Slim diameter with capacities from 2 to 49 gallons
- Unmatched for strength and chemical resistance
- 10-year warranty for 6" - 13" vessels
- 5-year warranty for 14" - 16" vessels
- Material of Construction: Inner shell of polyethylene
- 4" Threaded opening
- 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