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Item #:
187498070
TOTO® Aquia® IV Dual Flush 1.28 and 0.9 GPF Toilet Tank Only with WASHLET® Auto Flush Compatibility, Cotton White - ST446EMNA#01
Item #:
187498070
GMD 16619
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Saturday, August 01
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The Aquia IV tank features TOTO's Dual-Max dual flush option, allowing you to proactively conserve water usage.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Dual Flush System
Offers a choice between 1.28 and 0.9 GPF, promoting water conservation while maintaining optimal flushing performance, making it eco-friendly and cost-effective.
WASHLET®+ Compatibility
Seamlessly integrates with TOTO's innovative WASHLET®+, enhancing hygiene and convenience, elevating the bathroom experience for users seeking modern sanitation solutions.
Stylish Design
The elegant Cotton White finish and compact design fit various bathroom aesthetics, adding a touch of sophistication while optimizing space without compromising functionality.
Product Details
| Gallons per flush | 1.28 gal |
| Flush type | Dual Flush |
| Toilet tank type | Dual-Flush |
| Brand | TOTO |
| Shape | SeeImage |
| Color | Cotton |
| Dimensions | 6.38 x 15.50 x 13.13 in (16.2 x 39.4 x 33.4 cm) |
| Material | Vitreous China |
| Accessories | Tank to bowl gasket, tank to bowl hardware, and toilet bolt caps |
| Has written warranty | Yes |
| Finish | Cotton White |
| Model | ST446EMNA |
| Pieces | 1 |
| Volume capacity | 1.28 gal |
| Weight | 29 lb (13.15 kg) |
Who Should Buy?
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Eco-Conscious Consumers
This toilet's dual flush system helps conserve water, making it ideal for environmentally aware users.
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Modern Bathroom Designs
The sleek design and cotton white finish complement contemporary aesthetics, perfect for stylish and modern bathrooms.
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Tech-Savvy Users
Compatible with WASHLET®+ and auto flush features, this toilet suits those who appreciate advanced technology in home fixtures.
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Budget-Conscious Buyers
Its premium pricing may deter those looking for more economical toilet options without extra features.
Product Description
TOTO® Aquia® IV Dual Flush 1.28 and 0.9 GPF Toilet Tank Only with WASHLET® Auto Flush Compatibility, Cotton White - ST446EMNA#01
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What does GPF stand for?
Answer: GPF stands for Gallons Per Flush, indicating the amount of water used with each flush. -
Question:
Is the Aquia IV tank compatible with other toilet bowls?
Answer: No, the Aquia IV tank is specifically designed for use with the Aquia IV toilet bowl. -
Question:
What additional items do I need for installation?
Answer: You will need to purchase a toilet bowl, wax ring, toilet mounting bolts, and water supply lines separately.
TOTO Dual Flush Toilets Editorial Review
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MT
Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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Leila
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GMD 16619
Order now and get it around Saturday, August 01
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Fastest cross-border delivery
Features & Benefits
- Dual flush system for water conservation: 1.28 GPF or 0.9 GPF.
- Includes tank to bowl gasket, hardware, and toilet bolt caps.
- Compatible with TOTO T40 WASHLET+ for hands-free flushing.
- Meets EPA WaterSense® and California's CEC requirements.
- Chrome center-mounted push button for easy operation.
- Installation requires separate purchase of additional items.
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