Introduction
This instruction manual provides essential information for the safe and efficient installation, operation, and maintenance of your GROHE Tempesta Classic 100 1-Spray Shower Head, Model 26050001. Please read this manual thoroughly before beginning installation or use, and retain it for future reference.
Product Features
- GROHE EcoJoy: Integrated 1.5 gallons per minute (gpm) flow restrictor for water conservation.
- GROHE DreamSpray: Ensures a perfect spray pattern for an enjoyable shower experience.
- GROHE StarLight Chrome Finish: Durable and easy-to-clean surface.
- SpeedClean Anti-Lime System: Silicone nozzles allow for easy removal of limescale with a simple wipe.
- Rain Spray Pattern: Provides a soft, even spray for full body coverage.
- Inner WaterGuide: Protects the chrome surface from excessive heat, extending product life.
Setup and Installation
The GROHE Tempesta Classic 100 shower head is designed for wall-mounted installation. For detailed step-by-step instructions, please refer to the dedicated 'Install Sheet' included with your product. Below are general guidelines:
- Preparation: Ensure the main water supply to your shower is turned off before beginning installation.
- Remove Old Shower Head: Unscrew the existing shower head from the shower arm.
- Clean Threads: Clean any old thread sealant or debris from the shower arm threads.
- Apply Thread Sealant: Wrap plumber's tape (thread seal tape) clockwise around the threads of the shower arm.
- Install New Shower Head: Hand-tighten the GROHE Tempesta Classic 100 shower head onto the shower arm. Do not overtighten.
- Test for Leaks: Turn on the water supply and check for any leaks at the connection point. If leaks occur, tighten slightly more or reapply thread sealant.


Operating Instructions
The GROHE Tempesta Classic 100 shower head features a single 'Rain' spray pattern, designed for consistent and comfortable water delivery.
- Activating the Shower: Turn on your shower's water supply using the existing shower valve or mixer.
- Spray Pattern: The shower head will deliver a uniform 'Rain' spray pattern. No adjustments are needed for spray type.
- Water Flow: The integrated GROHE EcoJoy flow restrictor ensures a maximum flow rate of 1.5 gallons per minute (GPM), promoting water efficiency without compromising performance.
Maintenance and Cleaning
Regular cleaning and maintenance will ensure the longevity and optimal performance of your GROHE shower head.
- Cleaning the Finish: To maintain the GROHE StarLight Chrome finish, clean with a soft cloth and mild soap. Avoid abrasive cleaners, scouring pads, or harsh chemicals, as these can damage the surface.
- Limescale Removal (SpeedClean): The silicone nozzles are designed for easy limescale removal. Simply wipe the nozzles with your finger to dislodge any mineral buildup. This should be done regularly, especially in hard water areas.
- Internal Care: The Inner WaterGuide protects the internal components and chrome surface, contributing to a longer product life. No specific user maintenance is required for this feature.
Troubleshooting
If you encounter issues with your shower head, please consult the following common troubleshooting steps:
- Low Water Flow:
- Check for limescale buildup on the nozzles and use the SpeedClean feature to clear them.
- Ensure your main water supply is fully open.
- Verify that the flow restrictor is not obstructed.
- Leaks at Connection Point:
- Ensure the shower head is securely hand-tightened onto the shower arm.
- Confirm that plumber's tape was properly applied to the shower arm threads. If necessary, reapply.
- Uneven Spray Pattern:
- Clear any limescale from the nozzles using the SpeedClean method.
If problems persist after attempting these steps, it is recommended to contact a qualified plumber or GROHE customer support for assistance.
Specifications
| Feature | Detail |
|---|---|
| Brand | GROHE |
| Model Number | 26050001 |
| Style | Tempesta Classic 100 |
| Shape | Round |
| Material | Metal |
| Finish Type | StarLight Chrome |
| Installation Type | Wall Mounted |
| Flow Rate | 1.5 Gallons Per Minute (GPM) |
| Number of Settings | 1 |
| Spray Pattern | Rain |
| Face Diameter | 4 inches (100mm) |
| Item Weight | 11 ounces |
| Included Components | Shower Head, Install Sheet |
Warranty Information
This GROHE product is covered by a LIMITED warranty. For complete details regarding warranty coverage, terms, and conditions, please refer to the official warranty documentation included with your purchase or visit the official GROHE website. Keep your proof of purchase for warranty claims.
Customer Support
For further assistance, technical support, or to inquire about replacement parts, please contact GROHE customer service or visit the official GROHE website. Contact information can typically be found on the product packaging or the manufacturer's website.





