About This Product
Got an outdoor wall hydrant that's leaking or not shutting off properly?

Chances are the vacuum breaker inside is worn out.

This upgraded 630-7500 service parts kit is designed to fit Prier and Mansfield 400 and 500 Series wall hydrants, as well as the New Diamond 400 Series and NIBCO 90 valves.
The kit includes everything you need for a full rebuild: two vacuum breaker bodies, two plungers, and two caps – enough to fix two hydrants or have a spare set on hand.

These parts are made from high-quality materials that are tested for durability and long-lasting performance.
Installation is pretty straightforward – no special skills or tools required, though wearing gloves is a good idea, and there are plenty of YouTube guides to walk you through it step by step.
The kit effectively restores the backflow prevention function, keeping your water supply safe from contamination.

Solid quality, easy fix, and much cheaper than replacing the whole hydrant.
Definitely a handy thing to have in your maintenance stash.

