WellMate Air Cell Replacement Kits – Bladder Kit for Composite Pressure Tanks, Includes O-Rings & Hardware

Restore Tank Performance with Genuine WellMate Air Cell Replacement Kits The WellMate Air Cell Replacement Kits are designed to restore proper function in WellMate captive air pressure tanks, eliminating issues caused by failed or waterlogged bladders. These genuine replacement kits include all essential components needed to replace the internal air cell and bring your system back to optimal performance. Ideal for grey WellMate composite tanks (newer models), these kits help resolve common issues such as rapid pump cycling, pressure loss, and inconsistent water delivery. Each kit includes a polymer air cell, O-rings, washers, and installation instructions for a complete and efficient repair. Replacement Bladder SKU # Compatible with Tank Model #'s CH3134-2 WM-9 / WM0120 CH3135-2 WM-12 / WM0150 CH4846 WM-20WB / WM0235 CH15304 WM-23 / WM0300 CH4467 WM-25WB /WM330 CH4468 WM-35WB / WM0450 Key Features Genuine WellMate replacement air cell kits Designed for captive air (bladder-style) pressure tanks Compatible with grey WellMate tanks (newer models) Includes air cell, O-rings, washers, and instructions Restores proper pressure regulation and system efficiency Eliminates waterlogged tank issues and short cycling Suitable for both Quick Connect and older classic tank designs Why Replace the Air Cell? A failed air cell can cause: Rapid pump cycling Inconsistent water pressure Reduced system efficiency Increased wear on your well pump Replacing the air cell restores proper air separation inside the tank, improving performance and extending equipment life. Installation Notes Designed for grey WellMate tanks only (not compatible with yellow models) Set tank pre-charge to 2 PSI below pressure switch cut-in pressure Follow included instructions for proper installation Frequently Asked Questions (FAQs) What does this kit include? Each kit includes: Replacement air cell (bladder) O-rings Washers Installation instructions How do I know if my air cell needs replacing? Common signs include: Pump turning on and off frequently (short cycling) Loss of consistent water pressure Tank becoming waterlogged Are these compatible with all WellMate tanks? No. These kits are designed for newer grey WellMate tanks and are not compatible with older yellow models. What is the correct pre-charge setting? Set the air pressure to 2 PSI below your pressure switch cut-in setting. Can I install this myself? Yes, if you are familiar with pressure tank systems. Otherwise, professional installation is recommended. What is the purpose of the air cell? The air cell separates air and water inside the tank, allowing for consistent pressure and efficient pump operation. Will this fix pump short cycling? Yes. Replacing a failed air cell typically resolves short cycling caused by a waterlogged tank. Are all parts needed included? Yes. The kit includes all required internal components for replacement.