Single-Handle Pressure Balance Cartridge

What is this?

This is a high-performance, single-handle replacement cartridge designed specifically for pressure-balancing shower and tub valves. It serves as the "brain" of your shower system, managing both water volume and temperature in a single unit.

What does it do?

• Maintains Steady Temperature: The integrated pressure-balancing mechanism automatically adjusts to fluctuations in water pressure. This protects you from "shower shock"—the sudden surge of hot or cold water that occurs when a toilet is flushed or a dishwasher is used elsewhere in the home.

• Eliminates Drips: By providing a fresh, factory-standard seal, this cartridge is the primary solution for fixing a showerhead that leaks or a handle that drips when turned off.

• Smooths Handle Movement: Over time, mineral deposits can make shower handles difficult to turn. Replacing the old unit with this washerless assembly restores a smooth, effortless "gliding" feel to your faucet operation.

• Enhanced Durability: Engineered from high-strength polymers and premium seals, this cartridge is designed to resist the corrosive effects of hard water and mineral buildup, extending the life of your plumbing fixture.

Will it fit my shower?

This cartridge is a standard replacement for many single-handle pressure-balanced valve bodies. It is a common maintenance part for various imported and domestic valve series that utilize a 40mm diameter base. If your current shower system uses a single handle that rotates to control both flow and temperature and is experiencing leaks or stiff movement, this is the core component needed for a professional repair.

What comes in the box?

• Pressure Balance Cartridge Assembly

• Pre-installed Gaskets and Seals