MAIN CHARACTERISTICS:

Built-in Nano-Silver Filter
Built-in Ag (Silver) filtration sterilises the water supply, ensuring every wash is anti-bacterial and pure.

Continuous Warm Water
Instant ceramic heating technology ensures the water never runs cold and prevents limescale buildup

Electronic Bidet Seat
Toilet Seat is electric and plugs into a regular 220-240V 50-60hz outlet.

Single Multi-Function Nozzle
A sleek, singular wand design that adjusts position to handle multiple washing functions effectively.

Warm Air Dryer
A gentle, soothing flow of warm air that reduces moisture and the need for toilet paper. Features adjustable temperature settings for a comfortable, hands-free finish.

Wireless Remote Control
Wireless Remote control with a wall-mountable holder for your convenience. Attach and detach with ease.
Details
The Ultimate Touchless System
TOTO WASHLET™ RW Auto Flush — Matte Black Complete Set
The WASHLET™ RW Auto Flush Matte Black Complete Set is the most technologically advanced, fully touchless toilet system available in the UK. Every interaction — from approach to departure — is handled by intelligent sensors. The lid opens as you arrive, the flush triggers automatically as you stand, and EWATER+ cleans the bowl without you lifting a finger. Finished in a striking velvety Matte Black across all five components, this is Japanese hygiene engineering at its architectural finest.
⬛ What Makes This Different: The Auto Flush Advantage
Standard WASHLET bundles require manual flushing via the push plate. This complete set goes further. The TOTO WH182EAT Motorized Frame System houses an integrated flush motor connected directly to the seat's occupancy sensor. When you stand up, the sensor detects your departure and the cistern fires automatically — selecting either 3L (short visit) or 4.5L (longer stay) based on how long the seat was in use.
The result is a bathroom experience where no surface needs to be touched at any point: the lid opens on approach, the wand operates via remote, and the flush happens on exit. For households where hygiene is paramount — or for anyone who has experienced a Japanese hotel bathroom and wants to replicate it at home — this is the only system that delivers that complete, touchless experience in a UK-ready package.
Scope of Delivery: All 5 Components Included
Everything required for a complete, concealed, Auto Flush installation — nothing to source separately:
| 1. WASHLET™ RW Auto Flush Unit (Matte Black) Incl. Matte Black Remote Control | EWATER+ | Auto Lid | Warm Air Dryer |
TCF802EBG#MBL |
| 2. TOTO RP WC Ceramic Bowl (Matte Black) Wall-Hung | Rimless | Tornado Flush | Pre-drilled for Hidden Connections |
CW542ERY#MBL |
| 3. TOTO Motorized Frame System (Auto Flush) Integrated flush motor — essential for automatic flushing functionality |
WH182EAT |
| 4. TOTO Push Plate (Matte Black) Stainless steel with Matte Black finish — manual override always available |
MB175M#B |
| 5. Hidden Connection Set Conceals water & power inlets inside the ceramic — no visible pipes or cables |
SP10695UN |
Feature Overview






The Power of TORNADO FLUSH
TOTO's proprietary flush system uses three jets to create a powerful whirlpool effect, cleaning every inch of the rimless bowl while using significantly less water than standard British toilets.
Technologies & Features
- •Auto Flush: Sensors detect when you stand. The motorized cistern fires automatically — 3L or 4.5L selected based on duration of use. No button to press, no surface to touch.
- •EWATER+: After each use, electrolysed water is sprayed automatically over the wand and bowl, eliminating 99.9% of bacteria without any chemical cleaning agents.
- •Auto Lid: A proximity sensor silently raises the lid as you approach and closes it gently after departure — completely touchless from start to finish.
- •PREMIST: A fine water mist coats the bowl before each use, creating a hydrophilic barrier that prevents waste from adhering to the matte ceramic surface.
- •Endless Warm Water: An instantaneous ceramic heater delivers unlimited warm water — no cold mid-wash, no waiting for a tank to reheat.
- •Heated Seat & Warm Air Dryer: Seamless seat ring design with adjustable temperature settings. The warm air dryer delivers a complete wash-and-dry cycle, eliminating the need for toilet paper.
- •Matte Black Finish: Specialized silicone-based ceramic glaze and urea resin seat compound — non-porous, hydrophilic, and resistant to limescale. Not a surface coating; it will not fade or scratch under normal use.
- •Descaling Programmes: Automatic and manual descaling built in — essential for UK hard-water areas like London, the South East, and East Anglia.
Technical Specifications
| WASHLET Unit | TCF802EBG#MBL |
| Ceramic Bowl | CW542ERY#MBL |
| Frame System | WH182EAT (Motorized Auto Flush) |
| Flush Volumes | 3L (small) / 4.5L (large) — sensor-selected automatically |
| Flush System | TOTO Tornado Flush (Rimless) |
| Colour / Finish | Matte Black (#MBL) — all 5 components matched |
| Water Heating | Instantaneous ceramic heater (no tank) |
| Water Approval | WRAS Approved (UK) |
| Push Plate | MB175M#B (Matte Black — manual override) |
Frequently Asked Questions
Nothing else is required for the Auto Flush system itself. This set includes all five components: the WASHLET RW Auto Flush unit (TCF802EBG#MBL), the RP Matte Black wall-hung ceramic (CW542ERY#MBL), the motorized frame (WH182EAT), the Matte Black push plate (MB175M#B), and the hidden connection set (SP10695UN). Your installer needs only a suitable wall, a cold water supply, and a nearby 230V socket.
The WASHLET seat contains an occupancy sensor. When you stand up, the sensor signals the WH182EAT frame's integrated flush motor. The cistern then fires automatically — using 3L for shorter visits and 4.5L for longer ones — without any input from you. A Matte Black manual push plate is always present on the wall as a backup override.
Technically yes, but it is expensive and disruptive. To retrofit Auto Flush, the ceramic must be removed from the wall to access and replace the frame — which means re-tiling and re-sealing. If there is any chance you will want Auto Flush in the future, installing the motorized WH182EAT frame from the outset is strongly recommended. The upfront cost difference is small compared to the cost of a future retrofit.
No. TOTO's Matte Black uses a fired silicone-based ceramic glaze and high-grade urea resin — not a surface coating. Combined with PREMIST (which mists the bowl before use) and EWATER+ (which cleans automatically after use), it resists limescale and bacteria effectively. Clean with a soft cloth and a mild, non-abrasive bathroom cleaner to preserve the matte effect.
Yes. The RW Auto Flush includes automatic and manual descaling programmes specifically designed for hard-water conditions. We recommend running a manual descale every 3–6 months in hard-water areas. If you would like advice on an in-line water softening solution for your installation, our team is available via Live Chat.
Yes. The TOTO WASHLET RW holds full WRAS (Water Regulations Advisory Scheme) approval, meaning it meets UK water supply regulations and can be installed on the mains water supply by a registered plumber. This is a requirement for any device connected to the UK water supply and is a key differentiator from uncertified grey-market alternatives.
Additional Information
| Size | No | ||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weight | 71 | ||||||||||||||||||||||||||||||||||||||||||||||||
| Delivery time: | 6-8 Days | ||||||||||||||||||||||||||||||||||||||||||||||||
| Specifications: | Technical SpecificationsComprehensive dimensional and operational data for the TOTO WASHLET™ RW Auto Flush Matte Black Bundle. 1. WASHLET™ RW Auto Flush (Matte Black)
2. RP WC Ceramic (Matte Black)
3. Auto Flush Push Plate (Matte Black)
4. Auto Flush Frame System
5. Hidden Connection Set
Official Technical Data SheetsDownload the official TOTO specification documents for detailed diagrams and installation requirements. Files open in a new tab. Requires PDF reader. |
Product Attachments
| Name | Description | Typ | Size | Download Link |
|---|---|---|---|---|
| TOTO Washlet RW | User Manual | 1.55 MB | TOTO Washlet RW | |
| TOTO Push Plate | Installation Instructions | 829.56 KB | TOTO Push Plate | |
| TOTO Flushing System | Installation instructions | 3.74 MB | TOTO Flushing System | |
| TOTO Flushing System | Installation Template | 774.28 KB | TOTO Flushing System | |
| TOTO Washlet RW Auto flush | Installation Instructions | 8.48 MB | TOTO Washlet RW Auto flush |
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My favourite part of the renovation review by George on 4/30/2026I was unsure about spending this much on a toilet, but it has become the feature everyone talks about. The auto flush is very convenient, the heated seat is excellent, and the warm air dryer works well. The matte black finish needs sensible cleaning, but visually it is outstanding.





