General description This pressure balance replacement filter is designed for RK7300-CART-3P and is compatible with Zurn Temp-Gard III Z-7300 shower faucets and valves. It ensures a constant water temperature, providing comfort and safety by protecting against sudden changes in water temperature. Constructed from durable aluminum and sturdy plastic, this cartridge effectively addresses water leakage issues. Technical specifications Model: Replacement for RK7300-CART-3P Material: Plastic, Metal Color: Blue Height: 78 mm (3.1 inches) Width: 40 mm (1.57 inches) Maximum Operating Temperature: 60 °C Maximum Withstanding Voltage: 3.5 kPa Maximum Rotation Angle: 360 degrees Porosity: 60% Flatness: 60 microns Roughness: 3 microns Life: 10,000 cycles Installation Compare the old shower cartridge with the new one. Installation is straightforward, allowing you to eliminate dripping faucets. Usage Fixes leaky tub/shower faucets, saving water. Maintains a low water temperature despite constant