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TOTO WASHLET® G400 - 1.28 GPF & 0.9 GPF Toilet

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Original price $2,599.80 - Original price $2,599.80
Original price
$2,599.80 - $2,599.80
Current price $2,599.80
Out of stock

The WASHLET G400 is an all-in-one toilet that comes in a conveniently compact design. The 3D Tornado Flush™ system uses an efficient 1.28 or 0.9 GPF. Complete with TOTO's CEFIONTECT™ ion barrier glaze. The G400 minimizes debris and mold from sticking to ceramic surfaces, keeping your toilet cleaner longer.


  • High-tech electronic bidet seat
  • 28-5/8"L x 15-3/8"W x 26-15/16"H
  • 3D Tornado Flush system
  • CEFIONTECT® ceramic glaze
  • ADA compliant
  • Universal Height
  • Sleek, low profile skirted one-piece Elongated front bowl
  • Remote control operated Front and rear warm water washing with temperature and adjustable pressure control
  • Heated seat with temperature control
  • Air Deodorizer, dryer function Illuminated touchpad, two user memory
  • Auto open/close lid, auto flush Premist™ of the bowl before each use
  • 12" Rough-in, mounting, and connection hardware included
  • Remote control and hanger included
  • Water supply should be 11-7/16" to the left (facing the bowl) from the centerline of the closet flange
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Product Specifications

Water Use

1.28 GPF/4.8 LPF

& 0.9 GPF/3.4 LPF

Water Pressure

Min 7.25 PSI (0.05MPa) Flowing

Max 108.75PSI (0.75MPa) static

Water Surface5-3/8" (137 mm) x 4-3/16" (106 mm)
Trap Diameter2-3/4” (70 mm)
Rough In

12” rough in

Warning: If there is a base board in the

restroom, the center of the floor drain

should be a minimum of 12” from the

base board.

Trap Seal2-1/8” (54 mm)
Material: BowlVitreous china
Seat and coverPlastic

Product Codes/Standards

  • Meets and exceeds ASME A112.4.2, ASME A112.19.2/CSA B45.1, ASME A112.18.1/CSA B125.1, UL 1431, CSA C22.2 # 68
  • Certifications: IAPMO(cUPC), State of Massachusetts, City of Los Angeles and others
  • Code Compliance: UPC, IPC, NSPC, and others
  • ADA compliant
  • Complies with CA Prop 65 warning requirements


  • One Year Limited (Residential)
  • One Year Limited (Commercial)


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