Delta RP212MBS, Ball Assembly, Knob Handle, Stainless Steel

Delta RP212MBS Ball Assembly – For Single-Handle Faucet Repairs

The Delta RP212MBS ball assembly is a replacement component engineered for use with Delta single-handle kitchen and lavatory faucets. It plays a key role in controlling water flow and temperature, and is manufactured for dependable performance in residential and light commercial installations.

This specific model features a metal construction for added durability and is designed to fit Delta faucets utilizing the original single-handle ball valve mechanism. The RP212MBS is not compatible with Delta 13/14/17/18 series tub and shower valves.

Product Features

• Metal Ball Construction – Built for longevity and resistance to wear under frequent operation.
• Compatible with Delta Single-Handle Faucets – Intended for use in older Delta kitchen and bathroom faucet models using the classic ball valve system.
• Replacement for Worn or Leaking Components – Restores proper faucet function by regulating hot/cold mixing and water volume.
• Includes Alignment Notches – Ensures accurate orientation within the valve body during installation.
• For Use with Seats and Springs – Requires installation in conjunction with matching Delta seat and spring kits (sold separately).

Technical Specifications

• Manufacturer: Delta Faucet Company
• Model: RP212MBS
• Material: Metal (non-plastic)
• Application: Delta single-handle kitchen and lavatory faucets
• Exclusions: Not intended for Delta 13/14/17/18 series tub/shower valves

Installation Notes

Installation requires removal of the faucet handle and bonnet nut. Professional installers should inspect valve seats and springs during replacement. Ensure proper alignment of the ball and cam assembly to prevent future leakage.

• Tools Needed: Adjustable wrench, screwdriver, and potentially a seat/spring removal tool.
• Recommended Skill Level: Intermediate – Suitable for plumbing professionals or experienced maintenance personnel.

Application Guidance

For Contractors: The RP212MBS is a field-tested repair component ideal for faucet maintenance and service calls involving legacy Delta fixtures. Maintain stock for routine service kits.

For Facility Maintenance Teams: Useful for on-site repairs of older Delta single-handle faucets. Ensure availability of supporting internal parts such as seats, springs, and cam assemblies when performing replacements.