General description The Replacement Valve for 1500, 2500, and 4000 Gallon Filter Pumps is designed for above ground pools. Made from high-quality materials, this valve ensures durability and longevity, making it an essential component for maintaining your pool's filtration system. Technical specifications Compatible with 1500, 2500, and 4000 gallon per hour filter pumps Requires 1.5" tubing pool fitting for proper installation Includes 1/2 Plunger Valve Piston Compatibility and accessories Works with Saltwater Chlorinator and 2000 gallon per hour Combo Chlorinator Compatible with plunger valve assembly for large pools Installation Easy replacement of old inflation valves Upgrade to the plunger valve system for simplified hose and pump replacement Usage Ideal for maintaining pool filtration systems Facilitates efficient water flow and filtration Other information