Introduction
Thank you for choosing the KES LB6101-BN Single Function Mixing Pressure Balance Valve Body. This manual provides essential information for the proper installation, operation, maintenance, and troubleshooting of your new valve. Please read these instructions carefully before installation and retain them for future reference.
This valve body is designed to provide a consistent water temperature and flow, enhancing your shower experience. Its pressure-balancing mechanism helps protect against sudden temperature changes due to water pressure fluctuations in your plumbing system.
Safety Information
- Always turn off the main water supply before beginning any plumbing work.
- If you are unsure about any part of the installation process, consult a qualified plumber.
- Wear appropriate personal protective equipment, such as safety glasses and gloves, during installation.
- Ensure all connections are secure and watertight to prevent leaks.
- Do not use harsh chemicals or abrasive cleaners on the valve's finish, as this may damage the surface.
Package Contents
Verify that all components are present before beginning installation. If any parts are missing or damaged, please contact customer support.
- KES LB6101-BN Pressure Balance Valve Body (1)
- Installation Guide (1)
- Mounting Hardware (e.g., screws, anchors) (1 set) - Specific hardware may vary.
- Protective Cap (1) - For rough-in protection.

Figure 1: KES LB6101-BN Pressure Balance Valve Body. This image displays the main valve body unit, which is the core component for controlling water flow and temperature in a single-function shower system.
Specifications
| Feature | Detail |
|---|---|
| Brand | KES |
| Model Number | LB6101-BN |
| Material | Copper (Valve Body), Brass (Handle Material) |
| Finish | Brushed |
| Installation Method | Wall-Mounted |
| Mounting Type | Wall Mount |
| Product Dimensions | 25 x 10 x 10 cm |
| Item Weight | 985 g |
| Included Components | Valve |
Installation Instructions
This section outlines the general steps for installing the KES LB6101-BN valve body. Specific plumbing configurations may require additional steps or professional assistance.
- Prepare the Installation Area: Turn off the main water supply. Clear the wall cavity where the valve will be installed. Ensure adequate space for plumbing connections.
- Mount the Valve Body: Position the valve body in the wall cavity, ensuring it is level and at the desired depth relative to the finished wall surface. Secure the valve body to the framing using appropriate mounting hardware.
- Connect Water Lines: Connect the hot and cold water supply lines to the designated inlets on the valve body. Connect the shower outlet line to the valve's outlet. Use appropriate plumbing fittings and sealants to ensure watertight connections.
- Test for Leaks: Once all connections are made, slowly turn on the main water supply and carefully inspect all connections for leaks. Address any leaks immediately.
- Install Trim Kit (Sold Separately): After the wall is finished, install the decorative trim kit (handle, escutcheon, etc.) according to its specific instructions.
An image illustrating the valve body mounted within a wall cavity with plumbing connections would typically be placed here. This image would show the hot and cold water inlets, the shower outlet, and how the valve is secured to the wall studs.
Operating Instructions
The KES LB6101-BN is a single-function pressure balance valve body. Its operation depends on the trim kit installed (sold separately).
- Water Flow Control: The handle (part of the trim kit) typically controls the ON/OFF function and water flow intensity. Rotate the handle to turn the water on and adjust the flow.
- Temperature Control: The handle also controls the water temperature. Rotate the handle to adjust between cold and hot water. The pressure-balancing mechanism will maintain a consistent temperature even if household water pressure fluctuates.
- Temperature Limit Stop: Many trim kits include an adjustable temperature limit stop. Refer to your trim kit's instructions to set a maximum hot water temperature to prevent scalding.
A diagram showing the typical rotation of a shower handle for flow and temperature control, in conjunction with this valve body, would be beneficial here.
Maintenance
Proper maintenance will ensure the longevity and optimal performance of your KES valve body.
- Cleaning: Clean the visible parts of the valve (trim kit) with a soft, damp cloth. Avoid abrasive cleaners, harsh chemicals, or scouring pads, as these can damage the brushed finish.
- Cartridge Maintenance: If you experience issues with water flow or temperature control, the internal cartridge may need cleaning or replacement. Refer to the trim kit's manual for specific instructions on accessing and servicing the cartridge. It is recommended to use genuine KES replacement parts.
- Winterization: In areas prone to freezing temperatures, ensure all water lines are properly drained or protected to prevent damage to the valve body from freezing water.
An illustration demonstrating how to gently clean the valve's exposed components or how to access the cartridge for maintenance would be useful here.
Troubleshooting Guide
Before contacting customer support, please refer to the following common issues and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No water flow or low flow | Main water supply off; Clogged cartridge; Debris in water lines. | Ensure main water supply is on; Clean or replace cartridge; Flush water lines. |
| Water temperature fluctuates | Pressure balance cartridge issue; Inconsistent hot/cold supply pressure. | Inspect and clean/replace pressure balance cartridge; Check household water pressure. |
| Leaking from valve or trim | Loose connections; Damaged O-rings or seals; Faulty cartridge. | Tighten connections; Replace O-rings/seals; Replace cartridge. |
| Water not hot enough | Water heater setting too low; Temperature limit stop set too low. | Adjust water heater temperature; Adjust temperature limit stop on trim kit. |
Warranty Information
The KES LB6101-BN Single Function Mixing Pressure Balance Valve Body comes with a One Year Warranty from the date of purchase. This warranty covers manufacturing defects in materials and workmanship under normal use and service. It does not cover damage resulting from improper installation, accident, misuse, abuse, or normal wear and tear. Please retain your proof of purchase for warranty claims.
Customer Support
If you require further assistance, have questions about installation, or need to make a warranty claim, please contact KES customer support. You can often find contact information on the official KES website or through the retailer where you purchased the product.
For more information about KES products, visit the official KES store: KES Store on Amazon





