Description
Product Overview
The American Standard 4188B104.020 toilet water tank is engineered for modern bathrooms that demand both efficiency and durability. Crafted from high‑grade vitreous china, the tank provides a robust, stain‑resistant surface that stands up to daily use and harsh cleaning agents. Its D‑shape profile maximizes bowl space while maintaining a compact footprint, allowing for easier cleaning and a more comfortable seating experience. The tank is WaterSense certified, delivering an ultra‑low 1.28 gallons per flush (gpf) rate, which translates to significant water savings without compromising flushing power. Designed for floor‑mounted installations, the tank includes a 10‑inch rough‑in configuration, simplifying the installation process for professional plumbers and DIY enthusiasts alike. The white finish blends seamlessly with a wide range of bathroom décor styles, from contemporary to traditional, ensuring a cohesive look. With a weight of 30 pounds, the tank offers a solid feel while remaining manageable during installation. The product is part of the Cadet Pro series, known for its reliable performance and sleek design, and it complies with ADA standards, making it accessible for all users.
![[Product front view showing all components]](https://www.junvra.store/wp-content/uploads/2026/08/35c10f69a3184e5b868bb87b87346b4d.jpg)
Usage
This water tank is ideal for residential bathrooms, multi‑unit dwellings, and light commercial settings where water efficiency and reliable performance are paramount. Homeowners looking to upgrade an existing toilet will find the D‑shape design compatible with most standard toilet bowls, providing a seamless replacement experience. The low‑flow technology is especially beneficial in regions with water scarcity or where utility costs are a concern, delivering up to 20% less water usage compared to conventional tanks. The tank’s sturdy construction makes it suitable for high‑traffic households, including families with children, ensuring long‑term durability. Installation is straightforward for professionals, thanks to the pre‑drilled 10‑inch rough‑in, but the clear instructions also empower confident DIY installation. The tank’s quiet flush mechanism reduces noise, enhancing the comfort of bathroom environments. Whether renovating a master bathroom, updating a guest bathroom, or outfitting a new construction project, this tank provides a balance of performance, aesthetics, and sustainability.
Why Choose Us
Choosing the American Standard 4188B104.020 means selecting a product backed by decades of industry expertise and a reputation for quality. American Standard invests heavily in research and development to ensure each component meets rigorous performance standards, and this tank is no exception. The WaterSense certification guarantees that the tank meets EPA‑approved water‑saving criteria, giving you confidence in its environmental impact. Our commitment to customer satisfaction includes a comprehensive warranty that covers manufacturing defects, providing peace of mind long after installation. The tank’s design incorporates a PowerWash rim that actively scrubs the bowl with each flush, reducing the need for harsh chemicals and extending the life of the porcelain surface. Additionally, the product is manufactured in facilities that adhere to strict environmental and safety protocols, reinforcing our dedication to responsible production. When you purchase this tank, you also gain access to our responsive customer support team, ready to assist with any questions regarding installation, maintenance, or troubleshooting. This level of service, combined with the product’s superior build quality, makes it a smart investment for any bathroom upgrade.
Key Features
- Ultra‑low 1.28 gpf flush saves water while maintaining strong performance.
- D‑shape design maximizes comfort and simplifies bowl cleaning.
- Durable vitreous china construction resists stains and scratches.
- PowerWash rim technology reduces the need for harsh cleaning chemicals.
- Comprehensive warranty and dedicated after‑sales support for peace of mind.
FAQ
Is this tank compatible with all toilet bowls?
The 4188B104.020 tank is designed for standard floor‑mounted toilet bowls and fits most models in the Cadet Pro series. Always verify the rough‑in measurement (10 in) and mounting style before purchase.
How much water does the tank save compared to a traditional tank?
With a flush rate of 1.28 gpf, the tank uses roughly 20% less water than conventional 1.6 gpf models, leading to noticeable savings on utility bills over time.
Can I install this tank myself?
Yes, the tank includes a 10‑inch rough‑in and comes with detailed installation instructions. However, for best results and to ensure compliance with local plumbing codes, professional installation is recommended.
What warranty does American Standard provide?
The tank is covered by a limited warranty that protects against manufacturing defects for a specified period. Contact our customer service for exact warranty terms.
Is the tank ADA compliant?
Yes, the tank meets ADA accessibility standards, making it suitable for households that require accessible bathroom fixtures.








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