TOTO Aquia IV Dual Flush 1.28 and 0.9 GPF Toilet Tank Only with WASHLET+ Auto Flush Compatibility, Cotton White, Vitreous China, ST446EMNA#01
SKU: 35151877669

TOTO Aquia IV Dual Flush 1.28 and 0.9 GPF Toilet Tank Only with WASHLET+ Auto Flush Compatibility, Cotton White, Vitreous China, ST446EMNA#01

Sale price$121.50 Regular price$135.00
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Description

TOTO Aquia IV Dual Flush 1.28 and 0.9 GPF Toilet Tank Only with WASHLET+ Auto Flush Compatibility, Cotton White, Vitreous China, ST446EMNA#01TOTO Aquia IV Dual Flush 1. 28 and 0. 9 GPF Toilet Tank Only with WASHLET+ Auto Flush Compatibility, Cotton White, Vitreous China, ST446EMNA#01 The TOTO Aquia IV 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 Aquia IV tank includes a tank to bowl gasket, tank to bowl hardware, and toilet bolt caps. The Aquia IV tank features TOTO's Dual Max dual flush option, allowing you to

TOTO Aquia IV Dual Flush 1.28 and 0.9 GPF Toilet Tank Only with WASHLET+ Auto Flush Compatibility, Cotton White, Vitreous China, ST446EMNA#01

The TOTO Aquia IV 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 Aquia IV tank includes a tank to bowl gasket, tank to bowl hardware, and toilet bolt caps. The Aquia IV tank features TOTO's Dual-Max dual flush option, allowing you to proactively conserve water usage. The chrome center-mounted push button that sits atop the tank allows 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 tank meets the standards for EPA WaterSense, and Californias CEC and CALGreen requirements. Additional items needed for installation and use must be purchased separately: toilet bowl, wax ring, toilet mounting bolts,and water supply lines.

This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects, and other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Available In:


Please see our color disclaimer.

Features


  • Aquia IV toilet tank for use with Aquia IV toilet bowl
  • Dual flush system allows you to proactively conserve water - Select 1.28 GPF or 0.9 GPF
  • Lid-top chrome dual flush push button
  • Auto Flush compataible
  • WaterSense, CALGreen, and CEC compliant
  • Included parts: tank to bowl gasket, tank to bowl hardware, and toilet bolt caps
  • Purchased separately: Aquia IV bowl, wax ring, toilet mounting bolts, water supply lines, and optional WASHLET+ with Auto Flush kit

Details


Box Height: 17.5"
Box Length: 17.25"
Box Weight: 29 lb(s)
Box Width: 7.875"
Category: Tanks
Collection: Aquia
Color: Cotton White
Country of Origin: USA
Flush Lever Location: Center
Item Height: 13.125"
Item Length (Front to Back): 6.375"
Item Weight: 29 lb(s)
Item Width (Side to Side): 15.5625"
Material: Vitreous China
SKU: ST446EMNA#01
Water Consumption (GPF): 0.9|1.28
WaterSense Compliant?: Yes

Warranty


Manufacturer One Year Limited
Toto Warranty Details (PDF)

Installation Instructions


Installation Instructions (PDF)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 35151877669

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joslyn
Omaha, US
★★★★★ 5
Great Wall Shelves – Sturdy, Easy to Install, and a Fantastic Value!
Size: 4 pcs: 15.7*5.7, Color: White
I’m really happy with these wall shelves! They’re sturdy, well-built, and hold up perfectly under weight—no concerns about them sagging or bending. The installation was super simple, and everything was clearly labeled with no missing parts, which made the whole process smooth and stress-free. I love that they come in a set of four, making them perfect for displaying books, plants, or decorative items in multiple spots around the room. The design is sleek and minimal, so they fit in with pretty much any style of decor. Overall, these shelves are a great value, and I would definitely purchase them again. Highly recommend if you’re looking for reliable and easy-to-install shelving!
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Reviewed in the United States on November 7, 2024
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Debra Hileman
Natrona Heights, US
★★★★★ 4
Looks good but don’t ever take down.
Size: 4 pcs: 15.7*5.7, Color: White
Be ready for gargantuan holes to be put in your wall.
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Reviewed in the United States on March 29, 2026
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Tom Taylor
Pawtucket, US
★★★★★ 5
Great purchase
Size: 4 pcs: 15.7*5.7, Color: White
Easy to install. Great quality. Would buy it again.
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Reviewed in the United States on March 20, 2026
D
Verified Purchase
Drago
Carnegie, US
★★★★★ 5
Beautiful and very easy to install
Size: 4 pcs: 15.7*5.7, Color: White
They look great and very easy to install, I really recommend this product.
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Reviewed in the United States on May 28, 2026
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Jodi Cook
New York, US
★★★★★ 3
Just Ok.
Size: 4 pcs: 15.7*5.7, Color: Maple Wood, Size: 4 pcs: 15.7*5.7, Color: Maple Wood
They look nice but they aren’t sturdy and do not hold much weight. I’ve bought better ones on Amazon.
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Reviewed in the United States on January 12, 2026

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