Water Worker 20 Gallon Capacity Vertical Pressure Tank. This precharged well system features a heavy-duty steel shell with a high-gloss enamel finish for durability. The bacteria-resistant butyl rubber diaphragm with seamless construction ensures uniform strength, while the polypropylene liner and copper-lined acceptance fitting provide a corrosion-resistant water reservoir and a reliable watertight seal. NSF certified and meeting FDA requirements for potable water supply, this tank has a maximum pressure rating of 100 psi for residential use. It comes with a 5-year limited warranty.

• Drawdown (Gal.) @ 20/40 PSI 7.3
• Drawdown (Gal.) @ 30/50 PSI 6.2
• Discharge Size: 1" NPTF
• Precharge (PSIG): 30
• 100 PSIG Maximum Working Pressure
• 5 Year Limited Warranty