Water Worker 30 Gallon Vertical Pre-Charged Well Pressure Tank is engineered to deliver reliable performance and long-lasting durability. This tank features a factory pre-charge of 38 psi and can handle a maximum working pressure of 100 psi, withstanding temperatures up to 200 degrees Fahrenheit. Constructed from cold rolled steel, it a higher strength-to-weight ratio for enhanced stability. The tank includes a rugged steel base protected by a plastic strip, and its heavy-duty butyl rubber diaphragm, combined with a durable polyolefin liner, prevents corrosion and ensures clean water storage. Finished with an appliance-quality coating resistant to sunlight and harsh conditions, this blue tank is completely lead and meets NSF Standard 61 for safe drinking water. Backed by a 5-year warranty, it is designed to provide years of trouble- service. The 30-gallon capacity model measures 15 inches in diameter and 38 inches in height, with 1-inch inlet and discharge sizes for easy installation. Model Number: HT-30B