1. Introduction
Thank you for choosing the Decaura High Pressure Square Handheld Shower Head. This manual provides essential information for the safe installation, operation, and maintenance of your new shower head. Please read these instructions carefully before use and retain them for future reference.
This product is Watermark certified and WELS approved, complying with Australian standard AS/NZS 6400:2016. Its WELS Registration Number is S17699, with Licence Number 1955, and it has a WELS Star rating of 3 stars, consuming 9.0 Liters per minute (L/M).
2. Safety Information
- Ensure all connections are tight to prevent leaks.
- Do not use abrasive cleaners or harsh chemicals on the shower head, as this may damage the finish.
- Always turn off the water supply before attempting any installation or maintenance.
- If you are unsure about any installation steps, consult a qualified plumber.
3. Package Contents
Verify that all components are present before beginning installation:
- 1 x Decaura Handheld Shower Head
- 1 x Water-saving filter (pre-installed or separate)
- (Note: Shower hose and holder are typically sold separately or as part of a complete shower system.)
4. Setup and Installation
This section outlines the general steps for installing your handheld shower head. Specific plumbing configurations may vary.
- Prepare for Installation: Turn off the main water supply to your shower area. Remove your old shower head by unscrewing it counter-clockwise from the shower hose.
- Clean Threads: Clean any old sealant or debris from the shower hose threads.
- Install Water-Saving Filter: Ensure the water-saving filter is correctly seated within the shower head connector.
- Attach Shower Head: Screw the Decaura handheld shower head onto your existing shower hose by turning it clockwise. Hand-tighten firmly. Do not overtighten, as this can damage the threads or the shower head.
- Check for Leaks: Turn the main water supply back on and check for any leaks around the connection points. If leaks occur, tighten slightly more or re-apply plumber's tape to the hose threads before reattaching.
5. Operating Instructions
Your Decaura handheld shower head features three distinct spray modes for a customized showering experience. The modes can be easily switched by pressing the button located on the shower head handle.
- Powerful Jet: A concentrated, high-pressure stream ideal for rinsing or targeted cleaning.
- Intense Spray: A robust and invigorating spray pattern for a thorough rinse.
- Full Rain: A wide, gentle rainfall-like spray that provides full body coverage and a relaxing experience.

Figure 1: Illustration of the three selectable spray types: Powerful Jet, Intense Spray, and Full Rain.

Figure 2: The Starain Pro Shower delivers ultra-cozy micro-droplets for an indulgent experience.
6. Maintenance
Regular cleaning and maintenance will ensure the longevity and optimal performance of your shower head.
6.1 Quick Clean Nozzles
The Decaura shower head features 294 silicone nozzles designed for easy cleaning. Limescale deposits and dirt can be removed instantly by simply rubbing off the flexible nubs with your finger or a soft cloth.

Figure 3: The Starain Pro shower head features 294 silicone nozzles with a Quick Clean function for easy limescale removal.
6.2 General Cleaning
- Clean the exterior of the shower head regularly with a soft cloth and mild soap and water.
- Avoid using abrasive cleaners, scouring pads, or chemical solvents, as these can damage the chrome finish.
- For stubborn water spots, a solution of equal parts white vinegar and water can be applied with a soft cloth, then rinsed thoroughly.
7. Troubleshooting
If you encounter issues with your shower head, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Low water pressure | Clogged nozzles or filter; low household water pressure. | Clean the silicone nozzles (Section 6.1). Check and clean the water-saving filter. Consult a plumber if household water pressure is consistently low. |
| Leaking from connection | Loose connection; worn washer; insufficient plumber's tape. | Ensure the shower head is securely hand-tightened. Replace the washer if damaged. Re-apply plumber's tape to the hose threads. |
| Difficulty switching spray modes | Mineral buildup in the selector mechanism. | Soak the shower head in a vinegar solution to dissolve mineral buildup. Rinse thoroughly. |
8. Specifications
Detailed technical specifications for the Decaura 8733CH Handheld Shower Head:
- Model Number: 8733CH
- Product Dimensions: 13 x 13 x 12.7 cm (5.1 x 5.1 x 5 inches)
- Shower Panel Width: 125mm (4.9 inches)
- Item Weight: 360 g (0.79 lbs)
- Material: ABS Plastic
- Finish: Chrome
- Shape: Square
- Installation Method: Handheld
- Number of Spray Settings: 3 (Powerful Jet, Intense Spray, Full Rain)
- Number of Nozzles: 294 Silicone Nozzles
- WELS Rating: 3 Star, 9.0 L/M
- WELS Registration Number: S17699
- Compliance: AS/NZS 6400:2016

Figure 4: The 125mm enlarged panel of the Decaura shower head provides increased overall coverage compared to standard models.

Figure 5: Detailed dimensions of the Decaura 8733CH Handheld Shower Head.
9. Warranty and Support
For warranty information or technical support, please refer to the documentation provided at the time of purchase or contact Decaura customer service through their official website or the retailer where the product was purchased. Please have your model number (8733CH) and proof of purchase ready when contacting support.