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The Best Toilet Water Tanks

Looking for the best Toilet Water Tanks?

Discover now our comparison of the best Toilet Water Tanks. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Toilet Water Tanks are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Toilet Water Tanks in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
PROFLO PF5112HE Jerrit Toilet Tank Only - Less Seat - White
  • Covered under PROFLO's limited lifetime warranty
  • Coordinates with products from the Jerrit line
  • Tank only configuration - giving you the opportunity to select your matching bowl
  • Left hand trip lever placement
  • Constructed of vitreous china ensuring dependability and durability
SaleNo. 2
American Standard 4188A004.020 Cadet Pro Toilet Tank, White, 3
  • Low consumption (1.6 gpf/6.0 Lpf)
  • Trade specific tank
  • PowerWash rim scrubs bowl with each flush
  • Metal trip lever
  • Metal shank fill valve
  • Compatible with Cadet Pro RH Toilet (3517A.101, 3517B.101, 3517C.101, 3517D.101)
  • Includes EZ-Install Tools
  • EverClean Surface
  • 3" (76 mm) flush valve
  • Five-year warranty
  • Low consumption (60 Luff/16 gaff) toilet Trade exclusive tank
  • Item Collection Name: Cadet American Standard
  • Variant Color: White
  • ADA Compliant: Yes
No. 3
American Standard 4000.101.020 Cadet 3 Flowise 1.28 Gpf 12-inch Rough In Toilet Tank for Concealed Trap Bowl, White
  • THIS TANK ONLY WORKS WITH THESE 2 BOWLS: 3075000.020 or 3053000.020
  • Only for Concealed Trap-Way Bowl. Oversized 3 Inches flush valve
  • EverClean surface inhibits stains and odors
  • High Efficiency, Ultra-Low Consumption(4.8Lpf/1.28 Gpf), Utilizes 20% Less Water
  • 12" (305 mm) rough-in
  • PLEASE READ THE SPECIFICATION SHEET & INSTALLATION GUIDE IN THE Product guides and documents SECTION OF THIS LISTING BEFORE PURCHASING.
  • Verify the model number of your toilet bowl prior to ordering. It will be stamped on the back part of your bowl.
SaleNo. 4
Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor
  • Fix noisy, or slow filling fill valves with the quietest, most powerful toilet fill valve available
  • Easy to install, step-by-step instructions included
  • Universal fit for most toilet models and brands
  • Tank and Bowl water level adjustment dials to customize the perfect flush and save. EZ-Twist height adjusts from 9 in. to 14 in. to fit more tanks
No. 5
American Standard 4425A104.020 Colony 3 Toilet Tank, 1.28 GPF
  • Compatible ONLY with Colony 3 toilet bowls, 3437A101, 3437C101 and 3437D101
  • Fitment trouble shooting tips: This toilet is designed to rough-in at a minimum dimension of 305mm (12") from finished wall to C/L of outlet. Supply not included with fixture and must be ordered separately. Dimension shown on package 12" is Rough in explanation. A toilet's rough in measurement is the space between the wall behind the toilet and the center of the waste pipe. Standard toilet rough in dimensions are 12 inches but can be anywhere from 10 to 14 inches in some cases.
  • Ultra-low consumption uses 1.28 gpf/4.8 Lpf; 20% less water than a regular toilet without sacrificing performance
  • Trip lever included. Great flush performance with 3-in. flush valve
  • Meets WaterSense requirements
No. 6
Kohler WINDHAM 1.28 GPF TANK
  • Windham Toilet Tank
No. 7
No. 8
TOTO Drake 1.6 GPF Toilet Tank with WASHLET+ Auto Flush Compatibility, Cotton White - ST776SA#01
  • ✅ 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.
No. 9
PROFLO PF5112M Jerrit Toilet Tank Only - Less Seat - White
  • Tank compatible only with PF1400T bowl. Not universal.
  • Made of vitreous china
  • Toilet seat not included with this product
  • Overall Height: 14-1/4" (bottom of the base to the highest point on the fixture)
  • Overall Depth: 8-3/8" (furthest points back to front)
No. 10
Cimarron 1.28 Gpf Toilet Tank
  • 1.28 gpf (4.8 lpf)
  • Left-hand Polished Chrome trip lever
  • Combines with the K-31588 bowl to create a complete K-31621 Cimarron elongated toilet
  • Single-flush gravity uses the force of gravity and a precision-engineered tank, bowl, and trapway to create a strong siphon during flushing

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Last update on 2025-07-06 / Affiliate links / Images from Amazon Product Advertising API