Restore like-new performance to your fixture with this pressure balance cartridge — Zurn Rk7000-50 Pressure Balance Valve Stem Unit. Precision-engineered for an exact fit and long service life, it installs cleanly with no modifications and brings back smooth, reliable operation.
Zurn pressure balance valve stem unit.
The Plumbing Part Doctor specializes in hard-to-find replacement parts for luxury showers, tubs and faucets — helping you repair the fixture you have instead of replacing the whole system. All parts ship from our U.S. warehouse with flat-rate standard and overnight options. Need help confirming compatibility? Our parts specialists are just a call away.