1. Introduction
Thank you for choosing the Hansgrohe Marin Multi 3-Jet Hand Shower. This product is designed to provide a versatile and efficient showering experience with its three distinct spray types and water-saving technology. This manual provides essential information for the safe installation, operation, and maintenance of your new hand shower.

Image 1.1: The Hansgrohe Marin Multi 3-Jet Hand Shower, showcasing its chrome finish and ergonomic design.
2. Safety Information
Please read all instructions carefully before installation and use. Keep this manual for future reference.
- Ensure that the water supply is turned off before beginning any installation or maintenance work.
- Do not use abrasive cleaners or solvents, as these can damage the surface finish.
- The maximum operating pressure for this hand shower is 6 bars. Ensure your household water pressure does not exceed this limit.
- Protect the product from frost.
3. Setup and Installation
The Hansgrohe Marin Multi hand shower is designed for easy installation. It connects to a standard shower hose (G 1/2 connection thread).
3.1 Required Tools (Not Included)
- Adjustable wrench or pliers
- Sealant tape (optional, for extra leak prevention)
3.2 Installation Steps
- Ensure the main water supply to your shower is turned off.
- Unscrew your old hand shower from the shower hose.
- Ensure the rubber washer is correctly seated in the connection nut of the new Hansgrohe hand shower.
- Screw the Hansgrohe Marin Multi hand shower onto your existing shower hose by hand until it is finger-tight.
- Using an adjustable wrench or pliers, gently tighten the connection an additional quarter turn. Do not overtighten.
- Turn on the main water supply and check for leaks. If leaks occur, gently tighten further or re-check the washer.

Image 3.1: Dimensional drawing of the hand shower, indicating a diameter of 85mm and a G 1/2 connection thread.
4. Operating Instructions
The Hansgrohe Marin Multi hand shower offers three distinct spray types for a personalized showering experience.
4.1 Changing Spray Types
To switch between the spray types, simply rotate the spray disc on the hand shower head. The available spray types are:
- Normal Spray: A full, rich spray for everyday showering.
- Massage Spray: A concentrated, pulsating spray for invigorating massage.
- Turbo Spray: A powerful, focused spray for rinsing and deep cleaning.

Image 4.1: The Normal spray setting, providing a wide and even water distribution.

Image 4.2: The Massage spray setting, featuring concentrated water jets for a stimulating effect.

Image 4.3: The Turbo spray setting, delivering a strong, focused stream of water.
4.2 EcoSmart Function
The hand shower is equipped with Hansgrohe EcoSmart technology, which reduces water consumption by up to 40% compared to conventional showers, without compromising the showering experience. This feature is integrated into the hand shower and operates automatically.

Image 4.4: The EcoSmart symbol, highlighting the product's water-saving capability.
5. Maintenance and Cleaning
Regular cleaning and maintenance will ensure the longevity and optimal performance of your hand shower.
5.1 QuickClean Anti-Limescale System
The hand shower features Hansgrohe QuickClean technology. Limescale deposits on the silicone nozzles can be easily removed by gently rubbing them with your finger. This ensures a consistent spray pattern and extends the product's lifespan.

Image 5.1: Demonstrating the QuickClean function, where limescale can be easily wiped off the flexible silicone nozzles.
5.2 General Cleaning
- Clean the hand shower regularly with a soft cloth and a mild, non-abrasive cleaning agent.
- Rinse thoroughly with clean water after cleaning to remove any cleaner residue.
- Do not use cleaning agents containing hydrochloric acid, formic acid, chlorine bleach, or acetic acid, as these can cause significant damage.
6. Troubleshooting
If you encounter issues with your hand shower, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Low water pressure | Limescale buildup in nozzles; kinked shower hose; low household water pressure. | Clean nozzles using QuickClean. Check shower hose for kinks. Consult a plumber if household pressure is consistently low. |
| Uneven spray pattern | Blocked nozzles due to limescale or debris. | Clean nozzles using QuickClean. |
| Leakage at hose connection | Loose connection; damaged washer. | Ensure connection is tight. Replace rubber washer if damaged. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | 28379000 |
| Brand | Hansgrohe |
| Style | Hand Shower |
| Shape | Round |
| Material | Stainless Steel |
| Finish Type | Chrome |
| Color | Silver |
| Installation Type | Wall Mount (for holder, hand shower connects to hose) |
| Number of Jets | 3 (Normal, Massage, Turbo) |
| Diameter | 85 mm |
| Dimensions (L x W x H) | 23 x 8.5 x 5 cm |
| Weight | 0.21 kg |
| Max Flow Rate | 17 L/min (at 3 bars) |
| Max Pressure | 6 bars |
| Special Features | EcoSmart (water saving), QuickClean (anti-limescale) |
| Components Included | 1 Marin Multi Hand Shower |
8. Warranty Information
This Hansgrohe Marin Multi 3-Jet Hand Shower comes with a 5-year manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use and service. Please retain your proof of purchase for warranty claims.

Image 8.1: The 5-year guarantee emblem, signifying product quality and reliability.
9. Customer Support
For further assistance, technical support, or warranty inquiries, please contact Hansgrohe customer service. Refer to the official Hansgrohe website for contact details specific to your region.
You can visit the official Hansgrohe website for more information: www.hansgrohe.com