Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your GROHE RelexaFlex 28143000 59" Metal Longlife Shower Hose. Please read these instructions carefully before installation and retain them for future reference.

Figure 1: GROHE RelexaFlex 59" Metal Longlife Shower Hose.
Safety Information
- Ensure the water supply is turned off before beginning any installation or maintenance.
- Use appropriate tools and follow all local plumbing codes.
- Do not overtighten connections, as this can damage the hose or fittings.
- If you are unsure about any step, consult a qualified plumber.
Package Contents
Verify that all components are present before starting installation:
- 1 x GROHE RelexaFlex 59" Metal Longlife Shower Hose (Model 28143000)
- 2 x Washers/Gaskets (typically pre-installed or included for connection points)
Setup and Installation
This section outlines the steps for installing your new shower hose. It is designed for replacement of an existing hose or installation with a compatible shower system.
Tools Required:
- Adjustable wrench or pliers
- Teflon tape (optional, for extra seal)
- Cloth or towel
Installation Steps:
- Turn off Water Supply: Locate the main water shut-off valve for your bathroom or entire home and turn it off to prevent water flow.
- Remove Old Hose (if applicable): Using an adjustable wrench or pliers, carefully unscrew the old shower hose from both the shower mixer/outlet and the handheld shower head. Have a towel ready to catch any residual water.
- Inspect Connections: Ensure the threads on your shower mixer/outlet and handheld shower head are clean and free of debris.
- Attach New Hose to Mixer/Outlet: Take one end of the GROHE RelexaFlex hose (typically the conical nut end for handheld showers, but check your specific shower head) and screw it onto the shower mixer/outlet. Hand-tighten first, then use a wrench for a final quarter to half turn. Do not overtighten.
- Attach New Hose to Shower Head: Screw the other end of the hose onto your handheld shower head. Hand-tighten, then use a wrench for a final quarter to half turn.
- Check for Leaks: Slowly turn the water supply back on. Check all connections for any signs of leakage. If leaks occur, gently tighten the connections further until the leak stops.

Figure 2: Dimensional diagram illustrating G 1/2 connections and 1500mm (59") length.

Figure 3: Example of GROHE RelexaFlex shower hose installed with a shower system.
Operating Instructions
The GROHE RelexaFlex shower hose is designed for flexible use with your handheld shower. Once installed, simply use your shower system as intended. The metal construction provides durability and flexibility for comfortable showering.
Maintenance
Proper care will ensure the longevity and appearance of your GROHE RelexaFlex shower hose.
Cleaning the StarLight Chrome Finish:
- Clean the hose regularly with a soft cloth and mild soap or a non-abrasive cleaner specifically designed for chrome finishes.
- Avoid using abrasive cleaners, scouring pads, or harsh chemicals (e.g., ammonia-based cleaners) as these can damage the GROHE StarLight chrome finish.
- Rinse thoroughly with clean water after cleaning and dry with a soft cloth to prevent water spots.
General Maintenance:
- Periodically check the hose connections for tightness to prevent leaks.
- Avoid excessive pulling or twisting of the hose, which could lead to premature wear.
Troubleshooting
If you encounter issues with your shower hose, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Water leaking from connections | Loose connections, worn washers/gaskets, damaged threads. | Tighten connections with a wrench (do not overtighten). Replace old or damaged washers/gaskets. If threads are damaged, the hose or connected component may need replacement. |
| Reduced water flow | Kinked hose, debris in shower head or hose. | Straighten the hose. Disconnect the shower head and hose, check for and remove any debris or mineral buildup. |
| Hose appears stiff or does not hang properly | New hose (may need time to relax), extreme cold temperatures. | Allow the hose to hang naturally for a few days. Ensure the shower area is adequately heated. |
Specifications
Key technical details for the GROHE RelexaFlex 28143000 Shower Hose:
| Feature | Detail |
|---|---|
| Model Number | 28143000 |
| Brand | GROHE |
| Material | Metal |
| Color | StarLight Chrome |
| Item Length | 59 inches (4.92 Feet / 1500 mm) |
| Item Weight | 9.6 ounces |
| Product Dimensions (L x W) | 1"L x 1"W (referring to connection ends) |
| Maximum Pressure | 232 Pound per Square Inch |
| Nominal Wall Thickness | 0.75 millimeters |
| Outside Diameter | 1.5 Centimeters |
| GTIN | 04005176601347 |
Warranty and Support
Your GROHE RelexaFlex 28143000 59" Metal Longlife Shower Hose is covered by a Limited Lifetime Warranty. This warranty covers manufacturing defects under normal use and service.
For warranty claims, technical assistance, or to purchase genuine GROHE replacement parts, please contact GROHE customer service through their official website or the contact information provided with your purchase documentation.







