Product Features:
Product Function: Keep the entire return valve in a closed state to prevent water from leaking back
Easy to install: 5 minutes to install
Material: ABS plastic cover, rubber O-ring
Products Include:
Bonnet, Bonnet O-rings, Vent Springs, Hood and Mounting Screws
Notice:
1. Drain the water in the system before freezing to prevent the sprinkler system from freezing and cracking due to freezing
2. It is recommended to check the integrity of the bonnet regularly and replace the damaged and cracked bonnet system in time
3.If you have any questions about the product, you can contact us through Amazon and we will reply to you within 12 hours
