GP500520 Pressure Balancing unit Cartridge (SHOWER) Compatible with Kohler rite-temp bath and shower valves,and pressure balancing valves 1/2" with single handle.Aftermarket Part.

Quick Specs

• O-ring is the key.The O-ring needs to be placed flat in the groove..
• Cartridge has a diaphragm to ensure consistent pressure in your shower，compatible with rite-temp bath and shower valves
• and pressure balancing valves 1/2" with single handle.
• Do not drop the PBU inside the brass body at an angle and rotate it.this will cause the small o-rings in the PBU to move position and your valve will leak.
• Temperature limit stop provides temperature control for safety while allowing maximum water temperature
• It would not work when the valve cannot handle a pressure differential between hot and cold is serious.Please make sure it fits to your needs before you make your purchase.