Decaura 8733CH

Decaura 8733CH High Pressure Square Handheld Shower Head User Manual

Model: 8733CH

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.

  1. 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.
  2. Clean Threads: Clean any old sealant or debris from the shower hose threads.
  3. Install Water-Saving Filter: Ensure the water-saving filter is correctly seated within the shower head connector.
  4. 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.
  5. 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.
Image showing the three spray types: Powerful Jet, Intense Spray, and Full Rain from the Decaura handheld shower head.

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

Close-up image of a hand holding the Decaura shower head, showing micro-droplets of water.

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.

Close-up image of the Decaura shower head showing the silicone nozzles and an inset magnifying a single nozzle for the Quick Clean feature.

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:

ProblemPossible CauseSolution
Low water pressureClogged 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 connectionLoose 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 modesMineral 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
Comparison image showing the 125mm wide Decaura shower head next to a smaller, standard shower head, highlighting the increased coverage.

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

Technical drawing showing the dimensions of the Decaura square handheld shower head, including 125mm width, 270mm length, and 17mm thickness.

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.

© 2026 Decaura. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.