Toto - ST446EMA#12 - TOTO® Aquia® IV Dual Flush 1.28 and 0.8 GPF Toilet Tank Only with WASHLET® plus Auto Flush Compatibility, Sedona Beige - ST446EMA#12

Originally $236.00 - Save 30%

Price: $165.20

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Montclair, CA  909-981-4973  

Toto - ST446EMA#12

The TOTO Aquia IV Dual Flush 1.28 and 0.8 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 0.8 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 California’s CEC and CALGreen requirements. Additional items needed for installation and use must be purchased separately: toilet bowl, wax ring, toilet mounting bolts, water supply lines, and optional WASHLET with Auto Flush kit purchased separately. The Aquia IV tank can be used on Aquia IV bowls.

Finish: Sedona Beige
Collection: Aquia
UPC: 739268363243
Online Product ID: 5526597
Oversized: Yes
Height: 13.125"
Length: 6.375"
Width: 15.5625"
Weight: 29 lbs.
Watersense: Yes
Flow Rate (GPM): 1.28 gal/min
Material: Vitreous China
Warranty: Manufacturer One Year Limited
Prop65 Warning: 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
Shipping: L:17.25"x W:7.875"x H:17.5" 29 lbs.


  • 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 0.8 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

Professional delivery is available for every product we sell. We would be happy to coordinate delivery for you!

ST446EMA#12 - Toto

Fixture Shop is proud to present this sedona beige finished toilet tank, by Toto. The ST446EMA#12 is made from premium materials, this Toilet Tank offers great function and value for your home. This fixture is part of Toto's decorative Aquia Collection, so make sure to check out other styles of fixtures to accessorize your room.

At TOTO, just being the latest and greatest to the market has never been our focus. Our best ideas start with listening to people and discovering what they really need and want in their lives. We call it "people-first innovation" and it's at the heart of everything we do.Let's face it. The days of pretty for pretty's sake are over. And going basic just to save a few bucks in the short run does not give you any real value. You want bath fixtures that save money and water without sacrificing an ounce of performance. And the peace of mind that comes from knowing you bought a product that sets the standards for world-class performance, enduring quality and reliability. And, of course, you want fixtures that can do it all with effortless beauty.There’s only one bath manufacturer that can deliver all of that — TOTO, a global leader committed to creating products that connect you with water in ways that enrich the flow of your everyday life. That’s the core of people-first innovation. It’s our passion. It’s our mission. And it’s pure TOTO.

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