How to Repair a Frost-Free Yard Hydrant
This pump rod is long since it needs to reach where the water pipe is buried. At the bottom end of the pump rod is aplungerwith a rubber washer or seal fitted to the end. Since no water remains in the pipe, it cannot freeze and cause the pipe to rupture. Angel74 / Getty Images Yard hydrant plunger replacement is a simple and quick repair to ensure your hydrant remains leak-free and prevents bursting....