

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The WATTS 889105 is a 2nd check kit designed for the 900 backflow preventer. This kit is suitable for use with 2-1/2–3 inch models. It provides essential components for maintaining and repairing backflow prevention systems, ensuring water safety and regulatory compliance.
This 2nd check kit is designed for maintaining 900 series backflow preventers with a size of 2-1/2–3 inches.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!