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Home Improvement > Bathroom Fixtures > Toilets > Part #: WT152M-01
877-WAYFAIR (877-929-3247)|SKU #: TOT5027

Toto 1.28 GPF In Wall Toilet Tank Only

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List Price: $653.00

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Toto 1.28 GPF In Wall Toilet Tank Only


  • Tank system
  • Dual-max flushing system, low consumption (1.6GPF/6.0LPF & 0.9GPF/3.4LPF)
  • Avg. flush 1.28GPF adjustable 15''-19'' mounting height
  • Saves up to 9'' of floor space compared to standard floor-mounted toilet
  • 1-Pc blow molded polyethylene tank to prevent leaks
  • Pre-plumbed for optional washlet connection
  • Complete with #01 cotton bolt caps
  • Copper supply line with optional washlet connection
  • 2'' x 6'' Polyethylene outlet included
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  • Overall Product Weight: 38lbs

Toto 1.28 GPF In Wall Toilet Tank Only

Weights & Dimensions

  • Support up to 880 lbs commercial 2'' x 6'' or optional residential installation with 2'' x 4'' wall studs with waste outlet kit
  • Overall Product Weight: 38lbs


Product Type: Toilet TankFinish: Cotton
Style: TraditionalFlush Type: Dual Flush; Water Saving
Gallons Per Flush: 1.28 GallonsEco-Friendly: Yes
Country of Manufacture: China 


Installation Required: Yes 

About the Manufacturer

For over 80 years, Toto has been committed to producing superbly designed, high performance products. They go beyond simply providing you with attractive products in various colors. They focus on creating products with consistent, exceptional performance and design.

TOTO is the largest toilet manufacturer in the world, producing more than 7 million toilets annually. With over 1,500 engineers on staff, they're an industry leader in performance, technology, and innovation. In order to meet their growing demand, Toto has constructed two US manufacturing plants to produce their complete line of bathroom fixtures. Every TOTO Product Undergoes A Scrutinizing Inspection Process Under a Discriminating Eye

Their state-of-the-art plant in Morrow, GA is outfitted with some of the most technologically advanced equipment in the industry. From their molding process to the finishing touches, their products are constructed and fine-tuned with computer precision. But they also feel that certain stages in the process demand the human touch. And that's where their professionally trained personnel come in to inspect products that they sell. Ensuring you receive quality bathroom fixtures you can rely on.

Toto's success demands an ongoing pursuit of perfection. It's a pursuit that pushes them beyond industry standards. A pursuit that drives them to become one of the most decorated toilet manufacturers in the world. It is quite simply, the passionate pursuit of perfection.

Nearly a century of experience. An industry leader offering performance, technology, and innovation. Perfect balance in form and function. This is what you should expect from your bathroom fixtures. This is TOTO. Perfection by design.


The 1.28 GPF In Wall Toilet Tank Only is a Traditional style product. Traditional style furniture and decor tends to look heavy with an heirloom type quality. Common wood tones are darker shades of mahogany and walnut. Traditional style tends to feature pieces with tufted cushions and nailhead accents. You can shop for more Traditional Toilets in the Home Improvement section of our site.

Toto 1.28 GPF In Wall Toilet Tank Only

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When you buy a Toto 1.28 GPF In Wall Toilet Tank Only online from Wayfair, we make it as easy as possible for you to find out when your product will be delivered. You can check on a delivery estimate for the Toto Part #: WT152M-01 here. If you have any questions about your purchase or any other Toilets product for sale our customer service representatives are available to help.Whether you just want to buy a Toto 1.28 GPF In Wall Toilet Tank Only or shop for your entire home, Wayfair has a zillion things home.
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Average Overall Rating:
(based on 1 reviews)

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Fast shipment, well packed.

Tam from portland, OR– Verified Buyer

This item comes in a huge package and Wayfair shipped it extremely fast for free. You could find cheaper wall-mount toilet carrier from Geberit but Toto carrier seems to be the only choice if you want an integrated water outlet for a Toto Washlet.

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1.28 GPF In Wall Toilet Tank Only is also sometimes listed under the following manufacturer numbers: WT152M#01