Installation and User Guide for Hansgrohe Croma C 100 3-Jet Shower Head
A comprehensive guide for the Hansgrohe Croma C 100 3-Jet shower head. Includes installation steps, usage instructions for spray modes, cleaning procedures, and technical specifications.
Table of contents
Manual images
Jump to the sectionQuick guide from the manual
This document provides installation and maintenance instructions for the Hansgrohe Croma C 100 3-Jet shower head. For optimal performance, Hansgrohe recommends installation by a licensed professional plumber. Ensure you have the necessary tools before beginning. The shower head is designed for use with automatic compensating valves rated at 1.9 GPM (7.2 L/min) or less.
Installation
Before starting, ensure you have a 17mm wrench and a 2mm hex key. Follow these steps to install the unit:


- Attach the shower head to the shower arm using the 17mm wrench. Ensure the connection is secure.
- Use the 2mm hex key to tighten the set screw on the connection point to secure the unit in place.
Usage
The shower head features multiple spray modes. To change the spray mode, simply turn the function ring located on the shower head to the desired setting.

Cleaning and Maintenance
The shower head features a "Quick Clean" function to help maintain performance:

- Quick Clean: Simply rub your fingers over the silicone spray nozzles to remove lime scale buildup.
- General Cleaning: Do not use abrasive cleaning powders, pads, brushes, steam cleaners, or "no-rinse" cleaning agents. Avoid cleaners containing hydrochloric acid, formic acid, or acetic acid.
- Best Practices: Do not spray cleaners directly onto the product. Spray the cleaner onto a soft cloth or sponge first, then wipe the product. Rinse thoroughly with clear water after cleaning and polish dry with a soft cloth.
Technical Specifications
- Flow rate: 2.5 GPM (9.5 L/min).
- Maximum output temperature: 120°F (49°C). In Massachusetts, the maximum output temperature is 112°F (44°C).
- Compatibility: Use with automatic compensating valves rated at 1.9 GPM (7.2 L/min) or less.
Manufacturer information
Hansgrohe SE
Practical help
Common problems
Use the 'Quick Clean' feature by rubbing your fingers over the silicone nozzles to dislodge deposits.
Avoid using abrasive cleaners, steam cleaners, or chemicals containing hydrochloric, formic, or acetic acid. Always spray cleaner onto a cloth, not directly on the product.
Before use
- Automatic compensating valve rated at 1.9 GPM (7.2 L/min) or less
- Verify maximum water temperature does not exceed 120°F (49°C)
Specs in practice
- Max Temperature
- 120°F (49°C) to prevent scald injury; 112°F (44°C) limit in Massachusetts.
Images and diagrams
- Tools required: 2mm hex key and 17mm wrench.
- Installation: Shows the connection of the shower head to the arm and securing with the hex key.
- Function ring: Indicates the rotating part used to switch between spray modes.
Model compatibility
- Must be used with automatic compensating valves rated at 1.9 GPM (7.2 L/min) or less.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.