Details
TOTO WH183ETNF Concealed Cistern — Discreet, Dependable, Designed for WASHLET®
Created for refined bathrooms where the technology should fade from view, TOTO’s WH183ETNF concealed cistern brings reliable, water-saving performance and seamless compatibility with WASHLET® installations — including optional Auto-Flush for a quietly effortless experience.
At a Glance
- Compact concealed cistern sized for modern wall-back installations
- Water-saving dual-flush presets: 3 / 5 L
- Compatible push plates (MB175M series): brushed stainless steel, matte black, matte white
- Provision for Auto-Flush when combined with HM184 motor and a WASHLET® with Auto-Flush
- R 1/2 water connection; concealed cable outlet for Auto-Flush
Technical Details
| Product code | WH183ETNF |
| Overall size (W × D × H) | 407 × 115 × 484 mm |
| Empty weight | Approx. 5 kg |
| Material / Colour | Durable plastic, White |
| Flush presets | 3 / 5 L (water-saving) |
| Water connection | R 1/2 |
| Push plates (compatible) | MB175M#SS (brushed stainless steel), MB175M#B (matte black), MB175M#W (matte white) |
| Auto-Flush | With HM184 motor and a WASHLET® model supporting Auto-Flush |
| Typical install height (guide) | Dimensioned drawings indicate reference heights around 910–1000 mm to top of cistern body (check site conditions) |
| Recommended WC pairing | WC RP back-to-wall, floor-standing (CW563Y#XW), among others |
What’s Included
- WH183ETNF concealed cistern body
- Fixings and connection parts as supplied by TOTO
- Technical documentation (factsheet / installation drawings)
Installation & Planning
- Connect cold water via R 1/2 inlet; plan a hidden cable route if Auto-Flush is required
- Select a matching TOTO push plate (MB175M series)
- For hands-free flushing, specify HM184 Auto-Flush motor and a compatible WASHLET® (Auto-Flush variant)
- Always follow the official installation drawings and instructions; dimensions and clearances must be verified on site
Compatibility Notes
The cistern can be combined with TOTO’s RP back-to-wall WC (CW563Y#XW) and other compatible ceramics. Auto-Flush requires the HM184 motor and a WASHLET® model designed for Auto-Flush integration.
WRAS Approval Number: 2306301
Additional Information
| Size | No |
|---|---|
| Weight | 12 |
| Delivery time: | 5-7 Days |
| Specifications: |
|
Product Attachments
| Name | Description | Typ | Size | Download Link |
|---|---|---|---|---|
| TOTO WH183ETNF Concealed Cistern | Installation Instructions |  |
3.75 MB | TOTO WH183ETNF Concealed Cistern |
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