Aimery Replacement for Watts 0887718 Backflow Convert Kit for 1" 800M4-QT, Conversion to Freeze-Resistant 800M4-FR, Complete Set for Easy Installation - 0887718 Retrofit Kit

• 【Custom Fit】: This 0887718 Retrofit Kit is specifically designed for 1" 800M4 series pressure vacuum breaker (PVB) backflow preventer, converting your 800M4-QT into a freeze-resistant 800M4-FR model. 【Enhanced Functionality】: This retrofit kit not only repairs any leaks or malfunctions in your pressure vacuum breaker but also adds the capability of freeze resistance, providing optimal performance in colder climates. 【Easy Installation】: Designed for user-friendly installation, this kit allows you to easily convert your device by yourself, saving you time and service costs. 【Not Just Freeze-Resistant】, but Health-Conscious: While the kit provides freeze-resistance, remember to drain and winterize your device in freezing conditions. It also helps prevent the reverse flow of polluted water into your potable water supply. 【Peace of Mind Guarantee】: We offer a 100% satisfaction guarantee on this product. If you're not completely satisfied with this retrofit kit, you can return it for a full refund within 30 days. It also comes with premium support and a 12-month warranty.