Restore peak performance to your restroom with the Zurn P6000‑ECR‑WS‑RK 3.5 Gallon Flush Valve Rebuild Kit—a comprehensive repair solution designed for use with Zurn’s AquaFlush® diaphragm flush valves. Engineered with Zurn’s rugged GO BLUE® dual‑seal diaphragm and clog‑resistant bypass, this kit is built to last up to 10× longer than conventional rubber parts, helping you reduce maintenance and downtime. The bundle includes everything needed: the diaphragm repair kit, handle repair components, vacuum breaker repair kit, and tailpiece O‑ring. Ideal for commercial or high‑traffic water closets, this kit is fully compatible with AquaFlush® or other diaphragm‑type flush valves and meets low‑lead requirements. Save money, prevent leaks, and keep water flow smooth—without replacing the entire flush valve assembly.