1" Float and Bonnet Complete Repair Kit fit for Apollo PVB-4A/4ALF, 4A-005-07 4A00507 Complete Top Half Repair Kit, Backflow Preventer Rebuild Kit, Pressure Vacuum Breaker Valve Parts Replacement

Restore Your Backflow Preventer with This Complete 1” Float and Bonnet Repair Kit – Model 4A-005-07 / 4A00507 Compatible with Apollo / Conbraco PVB-4A and PVB-4ALF models, this 1 inch float and bonnet repair kit offers a complete top-half solution to restore water flow integrity and prevent leakage in your pressure vacuum breaker. Not compatible with 1/2" or 3/4" devices. Specifications: Part Numbers: 4A-005-07 / 4A00507 Material: High-impact plastic, stainless steel, industrial rubber Components Included: Cap, Bonnet Assembly, Bonnet O-ring, Float, Float Cage Installation Time: Approx. 5-10 minutes (DIY Friendly) Features: - Top-quality corrosion-resistant material - Freeze protection with built-in relief valve - Quick and easy installation - Prevents back-siphonage and leakage Use this high-durability repair kit to extend the life of your irrigation or lawn sprinkler systems and avoid costly full replacements.

• 【Precise Compatibility – Fits 1" PVB-4A/PVB-4ALF】Specifically designed for Apollo backflow preventer models PVB-4A / PVB-4ALF with 1 inch valve port – not for 1/2", 3/4", or 1-1/4" sizes.
• 【Direct replacement for part numbers – 4A-005-07 / 4A00507】Direct replacement for part numbers 4A-005-07 and 4A00507, a complete top half repair kit for Apollo/Conbraco 4A Series.
• 【Complete Repair Solution – All Essential Components Included】Kit includes: Float Assembly, Bonnet Assembly, Bonnet O-ring, Float Cage, and Cap – all parts needed for a full upper-section repair.
• 【Backflow Prevention – Restore Proper Water Direction】Quickly resolves leaks and restores correct one-way water flow in Pressure Vacuum Breaker systems, avoiding back-siphon contamination.
• 【Freeze Protection Built-In – All-Season Performance】Integrated freeze relief valve ensures stable function even during intermittent winter freezing conditions.This repair kit has passed over 1,000 simulated freeze-thaw cycles during factory testing.ensuring dependable performance even in harsh winter climates.
• 【Premium Construction – Tested for Quality and Durability】Made of high-strength plastic, stainless steel, and industrial rubber. passed 1,000+ water pressure cycles at 125 psi, ensuring it won’t crack or leak in cold weather.
• 【Quick Installation – No Specialized Tools Required】Simple DIY replacement process: unscrew, remove, insert, tighten. Saves on plumber cost and minimizes system downtime.
• 【Reliable Seal – No More Leaks or Replacements】Solve water leakage permanently without replacing the whole valve unit. Precision-sealed components prevent o-ring failure or float misalignment.
• 【Warranty Included – Buy with Confidence】We prioritize your satisfaction and strive to offer top-notch customer service. All products are backed by a 12-month warranty for quality-related issues, 30-Day money-back guarantee.If you experience any issues, feel free to reach out, and we'll work to resolve them promptly.