Single Function Pressure Balance Cartridge with Check Valve – Replacement for RP70538 Designed as a compatible replacement for Peerless and Delta singlehandle tub and shower faucets Fully compatible with Delta Foundation series fixtures Pressure balance design helps maintain consistent water temperature during use, preventing sudden hot or cold changes Functions to control both water temperature and water volume with a single handle operation Builtin check valve for reliable performance and enhanced safety Key Benefits: 1. Safety Protection – Helps protect you and your family from abrupt temperature shifts caused by changes in water pressure, creating a safer shower experience. 2. Leak Solution – Offers a durable and practical fix for leaks in singlehandle shower faucets, helping to restore proper water flow and eliminate dripping. 3. Longevity – Constructed with tested materials for dependable performance over time, reducing the need for frequent replacements. 4. Simple Installation – Easily your old cartridge by comparing the existing model with this unit for a secure fit; designed for straightforward installation with standard tools. Use Scenarios: An ideal maintenance solution for homeowners experiencing water leakage from a singlehandle tub or shower faucet. for bathrooms where stable water temperature is essential for comfort and safety, such as homes with children or seniors. Suitable for property managers or maintenance staff needing a reliable, compatible replacement part for multiple Delta or Peerless installations. Specifications: Model: Replacement for RP70538 Function: Single function pressure balance cartridge with integrated check valve Compatibility: Peerless and Delta singlehandle tub and shower faucets, Delta Foundation series Controls: Water temperature and water volume via single handle operation Installation: Designed for quick replacement following removal of existing cartridge