The Flex-Lite FL7 is a corrosion-proof well pressure tank that is made with a composite of continuous strand fiberglass filament that is coated with epoxy. The Flex-Lite FL series features the improved CAD-2 (Controlled Action Diaphragm) design which is stronger and doesn't crease and wear out like older bag designs. The 100% butyl diaphragm is chlorine resistant and combined with the precision molded copolymer polypropylene lower water chamber provides superior air and water separation.   
Features:

• CAD-2 diaphragm technology allows the water chamber to be sized for optimum drawdown
• Corrosion-proof composite construction
• Won’t rust in corrosive environments, particularly important in coastal regions
• Little or no maintenance
• Longer life, greater flexibility
• Light weight
• Drawdown at 30/50 Setting: 7.5 gallons
• 5 year warranty
• NSF Standard 61 listed
• Made in the USA

Applications:

• WellMate WM6
• Sta-Rite SR20, PSP-FW20-6, PSC-20-6, PS19T-T02, PSP19T-T02
• Flex2Pro H2PL22