Best Toto Toilet Water Tanks in 2026
Daisy
Last Updated: Jul 20, 2026
Daisy
Last Updated: Jul 20, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Home Essentials ✅ | 9.69 | ❌ | ❌ | ❌ |
Contemporary, high profile design
E-Max flushing system, low consumption (1. 28GPF/4. 8LPF)
From the Drake Collection
Fast Flush: Wide 3-Inch flush valve is 125% larger than conventional 2-Inch flush valves
Trim and coupling components included
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Buildcom | 9.74 | ❌ | ❌ | ❌ |
POWERFUL PERFORMANCE - A powerful flush with only 1.28 GPF. WaterSense, CALGreen, and CEC compliant. Wide 3 inch flush valve to quickly move water through the Drake TORNADO FLUSH system.
STYLISH AND MODERN DESIGN - Update your oasis with this stylish design that couples well with any bathroom décor. The Drake tank features a chrome plated left-hand trip lever.
COMPLETE YOUR TOILET - Drake tank only. Compatible Drake bowl required. Wax ring, flange bolts, and water supply lines not included. Finish your purchase with the addition of a SoftClose seat or WASHLET bidet seat.
AUTO FLUSH COMPATIBILTY FOR WHEN YOU ARE READY TO UPGRADE - This tank features an auto flush technology option when paired with the correct WASHLET+ bidet seat.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Decorative Plumbing Pros | 5.58 | ❌ | ❌ | ❌ |
Newly enchaned design
Drake toilet tank for use with Drake toilet bowl
High Efficient dual-flush DYNAMAX TORNADO FLUSH System
Allows you to proactively conserve water - Select 1.28 GPF or 0.8 GPF
Chrome plated trip lever
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| eFaucets | 9.47 | ❌ | ❌ | ❌ |
Double Cyclone Technology
Powerful, quiet flush every time
Saves 20% water over 1.6gpf toilets
Carusoe Collection
1.28 Gallon Flush
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Brobay Enterprizes | 4.70 | ✅ | ✅ | ✅ |
Toto ST446EMA#01 AQUIA IV DUAL FLUSH TANK W/ A. FLUSH COMPATIBLE - COTTON
Brand Name: TOTO
Item length: 10.0 inches
Model Number: ST446EMA#01
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Buildcom | 9.74 | ❌ | ❌ | ❌ |
POWERFUL PERFORMANCE - A powerful flush with only 1.6 GPF. Wide 3 inch flush valve to quickly move water through the Drake TORNADO FLUSH system.
STYLISH AND MODERN DESIGN - Update your oasis with this stylish design that couples well with any bathroom décor. The Drake tank features a chrome plated left-hand trip lever.
COMPLETE YOUR TOILET - Drake tank only. Compatible Drake bowl required. Wax ring, flange bolts, and water supply lines not included. Finish your purchase with the addition of a SoftClose seat or WASHLET bidet seat.
AUTO FLUSH COMPATIBILTY FOR WHEN YOU ARE READY TO UPGRADE - This tank features an auto flush technology option when paired with the correct WASHLET+ bidet seat.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Buildcom | 9.74 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Buildcom | 9.74 | ❌ | ❌ | ❌ |
POWERFUL PERFORMANCE - A powerful flush with only 1.6 GPF. Wide 3 inch flush valve to quickly move water through the Drake TORNADO FLUSH system.
STYLISH AND MODERN DESIGN - Update your oasis with this stylish design that couples well with any bathroom décor. The Drake tank features a chrome plated left-hand trip lever.
COMPLETE YOUR TOILET - Drake tank only. Compatible Drake bowl required. Wax ring, flange bolts, and water supply lines not included. Finish your purchase with the addition of a SoftClose seat or WASHLET bidet seat.
AUTO FLUSH COMPATIBILTY FOR WHEN YOU ARE READY TO UPGRADE - This tank features an auto flush technology option when paired with the correct WASHLET+ bidet seat.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Buildcom | 9.74 | ❌ | ❌ | ❌ |
POWERFUL PERFORMANCE - A powerful flush with only 1.28 GPF. WaterSense, CALGreen, and CEC compliant. Wide 3 inch flush valve to quickly move water through the Drake TORNADO FLUSH system.
STYLISH AND MODERN DESIGN - Update your oasis with this stylish design that couples well with any bathroom décor. The Drake tank features a chrome plated right-hand trip lever.
COMPLETE YOUR TOILET - Drake tank only. Compatible Drake bowl required. Wax ring, flange bolts, and water supply lines not included. Finish your purchase with the addition of a SoftClose seat or WASHLET bidet seat.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Buildcom | 9.74 | ❌ | ❌ | ❌ |
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Toto | 10 |
We've carried out a comprehensive analysis of 236 reviews on toilet water tanks, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select toilet water tanks priced around $165.30, with top brands including american standard, swiss madison well made forever, kohler, geberit, permaflow, proflo, toto, konglchonyin and saniflo and duravit
Our team of expert editors reviewed these high-quality items and handpicked the top 10 toilet water tanks for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amazon.com, buildcom, online plumbing, discount kings llc, need direct, faucets and more, ls whole sale liquidations, buy hold sell llc and another day in paradisepcb and amazon warehouse .
We are dedicated to assisting our users in finding the right tanks Products based on their needs, saving them considerable time when choosing which toilet water tanks to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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