Delta RP70MBS, Ball Assembly, Lever Handle, Stainless Steel

Delta RP70MBS – Replacement Ball Assembly for Single-Handle Faucets

The Delta RP70MBS is a metal ball assembly designed for use with Delta single-handle lever-style faucets. Manufactured from durable materials, this component regulates water flow and temperature within the faucet body, restoring smooth operation and leak-free performance in compatible Delta fixtures. It is engineered for reliability in residential and light commercial faucet applications.

Product Features

• Material: Metal construction for enhanced durability and corrosion resistance
• Application: Designed for Delta single-handle lever faucets (kitchen and lavatory models)
• Function: Controls mixing of hot and cold water through rotational and vertical movement
• Compatibility: Suitable for many Delta kitchen and lavatory faucets; not intended for 13/14, 17, or 17T series tub/shower valves

Technical Specifications

• Part Number: RP70MBS
• Finish: Metal (matte black screw variant)
• Valve Type: Rotating ball-style mixing mechanism

Installation Notes

This ball assembly is intended as a direct replacement and requires access to the faucet body. Installation involves disassembly of the handle assembly and removal of the old ball and associated seats and springs. It is recommended that installation be performed by a licensed plumber or experienced technician to ensure correct alignment and sealing of internal components. Use of Delta OEM replacement parts is advised for compatibility and performance assurance.

Applications

• Delta single-handle lavatory and kitchen faucets requiring RP70-series ball assemblies
• Maintenance or repair of existing Delta faucet internals for improved water control
• Restoration of factory faucet performance following wear or mineral buildup