TOTO ST448EMNA#01 Aquia IV® Arc Dual Flush 1.28 and 0.9 GPF Toilet Tank Only with WASHLET®+ Auto Flush Compatibility, Cotton White
- Product type
- Gravity-Fed Toilet Tank
In stock1 available
Tank or in-wall system only, unless stated otherwise.
Check parts & fitProduct information
Overview & features
The TOTO Aquia IV Arc Dual Flush 1.28 and 0.9 GPF Auto Flush Compatible Toilet Tank is designed for use with the Aquia IV dual flush bowl. The curved shape offers a contemporary and sleek design to complete your bathroom. Features TOTO's Dual-Max dual flush option, allowing you to proactively conserve water usage, allowing you to choose between a 0.9 GPF rinse or 1.28 GPF for tougher jobs. This version of the Aquia tank offers TOTO T40 WASHLET+ and Auto Flush compatibility for when you are ready to upgrade to a hands-free flush system with electronic bidet seat. The Aquia IV Cube tank meets the standards for EPA WaterSense, and Californias CEC and CALGreen requirements. The Aquia IV Arc includes a tank to bowl gasket, tank to bowl hardware, and toilet bolt caps. Additional items needed for installation and use must be purchased separately: toilet bowl, wax ring, toilet mounting bolts, and water supply lines.
| Color | Cotton White |
| TOTO Category | Tanks |
| TOTO Collection | Aquia |
| Material | Vitreous China |
| Water Consumption (GPF) | 1.28|0.9 |
| Item Length (In.) | 6.625 |
| Item Width (In.) | 19 |
| Item Height (In.) | 13.8125 |
| Item Weight (lbs) | 29 |
| ADA Compliant | Yes |
| WaterSense | Yes |
Warranty: Manufacturer One Year Limited
Dimensions & specifications
- Product type
- Gravity-Fed Toilet Tank
What’s included
Tank or in-wall system only, unless stated otherwise.
See the product description and manufacturer documents for package contents. Need to confirm a specific item? Contact us before ordering.
Compatibility & additional parts
You may also need
Some installations need additional parts such as a valve, rough-in, drain, seat or mounting hardware. Check the manufacturer documents or contact us and we’ll help confirm what your installation requires.
Compatible bowl, seat, carrier, actuator plate or trim.
Documents & downloads
Need a specification sheet, installation guide or care document? Contact us and we’ll help find the manufacturer information for this product.
Delivery & returns
Availability and lead time
In stock
Availability can change as orders are placed.
Check availability & lead timeShipping policy
Before installation
Confirm the product, finish and required parts are right for your project, then review return eligibility.
Eligible items must remain unused, uninstalled, undamaged and in original packaging. Some special orders and installed goods are non-returnable, subject to statutory rights.
Parts, repair & warranty
- Replacement parts
Availability not confirmed
Replacement parts may be available for this model. Contact us with the model number and the part you need.
- Service & repair
Availability not confirmed
Faucetera+ does not provide installation or repair labour. We can help you find manufacturer support information.
- Care & repair information
Availability not confirmed
Manufacturer care, maintenance and repair information is provided when available. Contact us if you need help finding it.
An unconfirmed status means you should request current information before purchase. This does not limit any legal warranty or consumer right.
For the warranty terms for this model, review the manufacturer documents or contact us.
Nothing here limits any rights or legal warranties that apply to your purchase.
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