Pool Cleaner Backup Valve Replacement A direct replacement valve designed to restore and maintain the performance of compatible pool vacuum machines. Simple to install and built to fit common cleaner models, this reverse valve helps reduce leakage and sustain suction for more reliable cleaning. Key benefits Restores suction and function: Replaces worn or damaged valves to recover vacuum performance and maintain cleaning efficiency. Leakproof design: Side hole sealing design minimizes leaks, helping to preserve internal pressure and improve cleaning consistency. Easy installation: Straightforward fit keeps downtime short and maintenance simple. Durable construction: Exquisite workmanship and robust build quality for reliable everyday use. Product features Function: Reverse backup valve for use in suctiondriven pool cleaners to control flow and prevent backflow. Size: 21 x 9.5 cm overall; outside diameter 18 mm for hose connection. Compatibility: Replacement part for pool vacuum cleaner models 180, 280, 380, 480, and 3900. Performance: Designed to reduce leakage and help maintain pressure, contributing to more efficient debris pickup. Practical applications and use scenarios Routine maintenance: an aging valve during seasonal servicing to keep a residential pool cleaner operating at peak performance. after damage: Swap in this valve when existing parts are cracked, warped, or leaking to restore normal suction. Pool service work: Carry as a spare for onsite repairs to commercial or community pool cleaners that use compatible models. What to expect A reliable, compatible replacement valve sized to fit specified models and engineered to reduce leakage and improve vacuum performance. Easy to install and suitable for maintenance or tasks without modification.