Are Smart Toilets Worth It? Everything You Need to Know
Are smart toilets worth it? Heated seats, bidets, auto-flush & self-cleaning boost hygiene/comfort – but $2K+ costs add up. Pros/cons guide for Australian buyers.
Englefield Sapphire Floor Standing Intelligent Toilet
Designed with a slim, modern profile to complement contemporary spaces, this tankless intelligent toilet sets a new standard for modern smart toilets by combining hands-free foot sensor operation, hospital-grade plasma sterilization, and instant heated bidet comfort for a complete luxury bathroom upgrade.

Hands-Free Foot Sensor & Dual Controls
Activate automatic lid and seat opening and closing with an intuitive foot sensor, eliminating surface contact for enhanced hygiene. Built-in seat occupancy sensors prevent accidental activation until properly seated.
Manage all settings effortlessly using the labelled wireless remote control or quick-access side control panels for seamless one-touch operation.

Plasma Sterilization & Self-Cleaning System
Integrated plasma sterilization eliminates up to 99% of Staphylococcus aureus and Escherichia coli on bowl surfaces. Crafted with anti-bacterial materials on both seat ring and wand nozzle for long-lasting defense.
The retractable nozzle automatically rinses before and after every cycle, while an active deodorizing system converts foul air into harmless water and carbon dioxide.

Rimless 360° Quiet Vortex Flushing
Engineered rimless bowl geometry paired with 360° vortex flushing creates a powerful yet quiet whirlpool action that thoroughly washes the inner bowl and effectively removes waste.
With no concealed rim crevices, grime build-up is significantly reduced, keeping maintenance effortless and water flow highly efficient.

Instant Warm Cleansing & Warm Air Dryer
Enjoy continuous, instantly heated water across rear and feminine wash modes with customizable temperature, water pressure, and nozzle position settings.
A heated seat with temperature adjustment ensures year-round comfort, followed by a warm air drying system for a gentle, hands-free finish.

Energy Saving & IPX4 Protection
Soft ambient night light and bowl illumination guide low-light visits safely without waking the household. An automatic energy-saving mode cuts idle standby power consumption.
Engineered for wet environments with an IPX4 waterproof rating, electrical leakage protection, and dual overheat cut-offs on both seat and water heating units.

| MODEL | |
|---|---|
| Product Name | Englefield Sapphire Floor Standing Intelligent Toilet |
| Product Code | FN-42573A-W3 |
| MATERIAL & FINISH | |
| Material | Ceramic |
| Colour / Finish | White |
| DIMENSIONS & WEIGHT | |
| Dimensions (L × W × H) | 607mm × 392mm × 464mm |
| Product Weight | Approx. 45kg – 55kg |
| TECHNICAL INFORMATION | |
| Type / Design | Floor Standing Tankless Intelligent Toilet |
| Flushing System | Rimless 360° Vortex Flushing |
| S Trap Setout | 95mm – 105mm (Included with supplied Vario pan connector) |
| P Trap Setout | 180mm (P-trap connector sold separately) |
| Inlet Water Pressure | 80kPa – 500kPa |
| Inlet Water Temp Range | 3°C – 35°C |
| Electrical & IP Rating | IPX4 (Must be installed with RCD / GFCI protection) |
| Max User Weight | 150kg |
| Installation Note | Features an integral Air Break Tank compliant with AS2845.2. Please verify with local authorities if an additional RPZD is required prior to installation. |
| KEY FEATURES | |
| Hygiene & Cleansing |
|
| Comfort & Convenience |
|
| Air Quality & Sterilization |
|
| Control Mode |
|
| CERTIFICATION | |
| WATERMARK | Approved |
| WATERMARK Licence No | WM-022014 / WM-022454 |
| WELS Star Rating | 4 Star, 4.5L per full flush, 3L per half flush, 3.5L per average flush |
| Backflow Prevention | AS2845.2 (Integral Air Break Tank) |
| PACKAGE CONTENTS | |
| Main Product | 1 × Sapphire tankless intelligent toilet suite |
| Included Components |
1 × Remote control 1 × Vario pan connector (for S-trap standard installation) 1 × Mounting kitset *Note: P-trap connector is not included and must be purchased separately if required. |
| WARRANTY | |
| Ceramic Pan |
10 Years Total: - First 5 Years: Parts, Labour & Freight - Year 5 to Year 10: Parts Only |
| Electronic Bidet Seat | 3 Years (Parts Only, excludes remote control) |
| Remote & Bracket | 1 Year (Remote control and wall bracket) |
📐 Installation & Set-Out Compatibility Guide
The Englefield Sapphire Floor Standing Intelligent Toilet supports both wall (P-Trap) and floor (S-Trap) waste outlets. Note: S-trap connector is included in the box, and P-trap connector is sold separately. Please measure your bathroom rough-in distance before installation.
Tip: For S-Trap, measure from the finished tiled wall to the centre of the floor pipe. For P-Trap, measure from the floor to the centre of the wall waste pipe.
P-Trap (180mm Wall Outlet)
Suitable for: Waste outlet going straight into the wall
S-Trap (95–105mm Floor Set-Out)
Suitable for: Waste outlet going down into the floor
🧭 Quick Selection & Plumbing Compatibility
| Your Existing Plumbing Setup | Required Set-Out Range | Installation Configuration |
|---|---|---|
| Waste pipe through wall | 180mm (Floor to Centre) | P-Trap Connection (Sold separately) |
| Waste pipe through floor | 95mm – 105mm (Wall to Centre) | S-Trap with supplied Vario Connector (Included in box) |
⚠️ Essential Installation Checklist
Technical specifications, rough-in plumbing parameters, and installation instructions for the Sapphire Intelligent Floor Standing Toilet (KH-42573A-W3).
KOHLER brings a world of personal expression to the bathroom, combining elegant design, advanced technology, and exceptional craftsmanship. From refined tapware to intelligent toilets and premium bathroom fixtures, KOHLER delivers solutions that balance style and performance. Whether creating a dream bathroom or upgrading a compact space, the brand empowers you to personalise your environment with confidence and precision.
Design-Led Expression
KOHLER products are crafted to elevate personal style, offering refined aesthetics that transform bathrooms into unique, expressive spaces.
Intelligent Innovation
From advanced toilet technology to modern bathroom solutions, KOHLER integrates cutting-edge innovation to enhance comfort and functionality.
Complete Solutions
KOHLER offers a comprehensive range of tapware, toilets, and fixtures, making it easy to create a cohesive and fully customised bathroom space.
Craftsmanship & Expertise
Backed by KOHLER’s global craftsmanship and KB Australia’s local expertise, every product is designed to deliver quality, reliability, and a premium experience.
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Delivery timeframes, order processing, pickup and delivery charges — everything you need to know about getting your order to you.
Last updated 12 August 2026
| Destination | Delivery time after dispatch |
|---|---|
| Metro areas (all states) | 2–7 business days |
| Regional areas (all states) | 7–15 business days |
Some delays may occur due to circumstances outside our control:
Additional charges beyond the standard delivery fee may apply where:
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