Frequently Bought Together
MAIN CHARACTERISTICS:

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.

Side Control Panel
Control panel is attached to the side of the bidet seat.

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

Wireless Remote Control
Wireless Remote control with a wall-mountable holder for your convenience. Attach and detach with ease.
Details
TOTO WASHLET® RG EWATER+ with GP Rimless WC
Adjustable warm-water washing and a heated seat, paired with the softly rounded GP wall-hung pan prepared for concealed water and power connections.
The TOTO WASHLET® RG + GP bundle pairs the RG electric bidet seat TCF34270GEU with the GP rimless wall-hung toilet CW553EY. The matching pan has dedicated openings for the water hose and electrical cable, keeping both out of sight when fitted to prepared services with the appropriate connection parts.
Set the spray and seat warmth from the remote. EWATER+ cleans the wand after washing, PREMIST moistens the bowl as you sit, and the automatic deodoriser draws air through a filter during use. The GP ceramic adds TORNADO FLUSH and a smooth CEFIONTECT glaze for everyday bowl care.
What comes with the RG and GP set?
TOTO WASHLET RG
TCF34270GEU
White electric bidet seat and soft-close lid, supplied with a wireless remote. Listed by Tooaleta under the reference TCF34270G.
TOTO GP rimless pan
CW553EY
White wall-hung ceramic with CEFIONTECT glaze and TORNADO FLUSH, prepared for concealed WASHLET connections.
Order the compatible support frame, concealed cistern, flush plate and frame-specific connection parts separately. Your installer prepares the cold-water supply, electrical connection and waste outlet.
A rimless GP bowl with TORNADO FLUSH and CEFIONTECT
The GP’s curved front softens the outline of the WC, while the wall-hung mounting leaves the floor beneath it clear for cleaning.
Rimless bowl
The open bowl edge gives you direct access for wiping around the top of the ceramic.
TORNADO FLUSH
Directed water creates a swirling rinse around the bowl when you press the flush plate. The compatible concealed cistern determines the flush volumes.
CEFIONTECT glaze
TOTO’s smooth ceramic glaze helps reduce residue adhesion, making routine wiping easier. Follow the ceramic care instructions to protect the finish.
Set the wash, warmth and spray position to suit you
Three sprays with precise adjustment
Choose rear, soft rear or front washing. Five pressure levels and five wand positions let you direct the spray while seated. Oscillation moves the wand backwards and forwards for wider coverage. The massage mode alternates spray pressure.
Continuous-flow warm water and a heated seat
The RG heats the incoming cold water as it flows. Choose from three wash-water temperatures and three seat temperatures, with heating-off settings for each. The seat and lid lift by hand and close gently.
Two personal memories
Save two combinations of pressure, wand position and wash-water temperature. Recall your preference from the wireless remote, then choose a wash. Set the seat temperature separately.
Automatic care at each stage
PREMIST dampens the bowl as you sit and the deodoriser filters bowl air while you are seated. After cleansing, EWATER+ uses electrolysed tap water to clean the wand. An on-demand wand-cleaning control is also available on the remote.
For routine care, the RG offers a descaling programme, removable spray nozzle and cleanable deodoriser filter. Follow TOTO’s operating instructions for the descaler and cleaning method. Automatic and timed energy-saving settings let you manage seat heating around your routine.
Plan the concealed connections before tiling
Confirm the frame and connection parts
The 380 mm-wide GP pan projects 540 mm from the finished wall in TOTO’s drawing and uses 180 mm fixing centres. Give your installer the CW553EY drawing and the frame reference so they can check the mounting height, waste alignment and service routes together.
The SP10695UN hidden-connection set is sold separately. It is suitable only for compatible TOTO WASHLET frames or Geberit Sigma Duofix frames with a 50 mm service conduit. Confirm the exact frame and connection arrangement with your installer before ordering.
Prepare water, power and access
TOTO specifies potable cold water with a minimum 1.0 bar dynamic pressure and a maximum 10.0 bar static pressure, plus a 220–240 V AC, 50 Hz supply for the RG.
Have your installer plan the concealed routing, accessible isolation and electrical connection before mounting the pan. The separate flush plate operates the cistern.
RG seat and GP ceramic specifications
| Specification | Details |
|---|---|
| TOTO model / EAN | TCF34270GEU / 4050663096069 |
| Dimensions (W × D × H) | 383 × 540 × 130 mm (seat unit) |
| Finish / material | White / glass-fibre-reinforced plastic |
| Wash control | 3 sprays, 5 pressure levels, 5 wand positions, oscillation, massage and 2 presets |
| Approx. temperatures | Wash water 35–40°C, seat 28–36°C. Three settings each, plus heating off. |
| Automatic functions | EWATER+ wand cleaning, PREMIST and deodoriser |
| Controls | Wireless remote, manual lid opening, soft close and separate WC flush plate |
| Specification | Details |
|---|---|
| TOTO model / EAN | CW553EY / 4050663096038 |
| Dimensions (W × D × H) | 380 × 540 × 335 mm (pan only) |
| Weight | 29 kg (ceramic pan) |
| Finish / material | White ceramic with CEFIONTECT glaze |
| Mounting | Wall-hung, 180 mm fixing centres |
| Bowl / flush | Rimless washdown pan with TORNADO FLUSH |
| Flush volumes | 3 L reduced and 4.5–6 L full, depending on the cistern and its settings |
TOTO RG and GP set FAQs
Do I need to order a cistern and frame as well?
Yes. The set contains the RG seat with wireless remote and the CW553EY GP pan. Order the compatible frame, concealed cistern, flush plate and connection parts separately.
What does “hidden connections” mean?
The installer routes the water hose and power cable through the CW553EY pan’s service openings. The finished WC uses a cold-water connection and mains electricity for the WASHLET functions.
How far does the GP pan project from the wall?
TOTO’s drawing shows a nominal 540 mm projection from the finished wall. The pan measures 380 mm wide, and the frame setting determines the installed sitting height.
What does the RG add over the RG Lite?
The RG adds PREMIST bowl preparation and an automatic deodoriser. Both versions offer adjustable warm-water washing, a heated seat and EWATER+ wand cleaning.
Where do PREMIST and EWATER+ operate?
PREMIST sprays water onto the GP bowl before use. On this RG, EWATER+ cleans the wand after washing. TORNADO FLUSH rinses the bowl when you operate the flush plate.
How do I open, flush and dry with the RG?
Lift the seat or lid by hand, use the remote for washing and pat dry afterwards. Operate the WC with the separate flush plate. The seat and lid have soft-close hinges.
Check the set against your bathroom plans
Send Tooaleta your frame or cistern reference and tell us whether the wall is already finished. We can help check the concealed connection route and identify the parts to order separately.
Check my RG + GP installationAdditional Information
| Size | 516mm - 530mm |
|---|---|
| Weight | 7 |
| Delivery time: | 4-7 days |
| Specifications: |
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Product Attachments
| Name | Description | Typ | Size | Download Link |
|---|---|---|---|---|
| TOTO Washlet Hidden Connection Installation guide | installation instructions | 1.65 MB | TOTO Washlet Hidden Connection Installation guide | |
| TOTO Washlet Brochure | TOTO WASHLET® | NEOREST® Catalogue 2026 | 12.31 MB | TOTO Washlet Brochure | |
| TOTO Washlet RG User Manual | Instruction manual | 1.63 MB | TOTO Washlet RG User Manual | |
| Specifications | Fact Sheet | 105.7 KB | Specifications | |
| TOTO Washlet RG Installation guide | Installation instructions | 4.57 MB | TOTO Washlet RG Installation guide |
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Quality product review by Chris R on 9/26/2025TOTO-style and quality built-in, one of our clients is so thrilled as we've used it on a job! Pan is a little heavy, but once hung on the frame, it gives the confidence to use it!






