KOHLER Devonshire 1.28 GPF Toilet Tank Only with AquaPiston Flush Technology in White-K-4438-0 - The Home Depot


Model # K-4438-0

Internet # 202935073

Store SKU # 930614

Devonshire 1.28 GPF Toilet Tank Only with AquaPiston Flush Technology in White

KOHLER Devonshire 1.28 GPF Toilet Tank Only with AquaPiston Flush Technology in White

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$155.36 / each


Model # K-4438-0

Internet # 202935073

Store SKU # 930614

Store SO SKU # 285286

Part of the Devonshire collection, this high-efficiency tank takes inspiration from old-world design Its 1.28-gallon flush setting provides significant water savings of up to 16,500 gal. per year, compared to old 3.5 gal. toilets, without sacrificing performance. Pair this tank with the K-4397 bowl for a complete toilet.

  • 1.28 GPF
  • Standard left-hand polished chrome trip lever included
  • Combines with the K-4397 bowl to create a complete K-3837 devonshire toilet
  • Coordinates with other products in the devonshire collection
  • Single-flush gravity uses the force of gravity and a precision-engineered tank, bowl, and trapway to create a strong siphon during flushing
  • Canister flush valve optimizes flush performance and resists warping and deterioration
  • Aquapiston canister allows water to flow into the bowl from all sides (360 degrees), increasing the power and effectiveness of the flush
  • WaterSense toilets meet strict EPA flushing guidelines, including using at least 20 percent less water than 1.6 gal. toilets
  • Eligible for consumer rebates in some municipalities

    Kohler AquaPiston Flushing Technology

  • Note: Product may vary by store

Info & Guides

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Assembled Depth (in.)  7.81 in  Assembled Height (in.)  14.25 in 
Assembled Width (in.)  17.25 in  Flush Valve Size (in.)  2.12 
Product Depth (in.)  7.81  Product Height (in.)  14.25 
Product Width (in.)  17.25 
Collection Name  Devonshire  Color Family  White 
Color/Finish  White  Commercial / Residential  Residential 
Flushing System  Gravity Fed  Gallons Per Flush  1.28 gal (US) 
Material  Vitreous China  Product Weight (lb.)  38.5 lb 
Returnable  90-Day  Toilet Features  No Additional Features 
Toilet Included Components  Handle  Trip Lever Location  Left Hand 
Warranty / Certifications
Certifications and Listings  ADA Compliant  Manufacturer Warranty  One year limited warranty 



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