• Eco-Friendly

    Eco Friendly

    Eco Friendly items utilize energy efficient technology or sustainable manufacturing processes to provide a product that saves operating costs while being a more responsible environmental choice.

    Eco Friendly products include Compact Fluorescent light bulbs, LED light bulbs, and items that utilize sustainable materials such as bamboo or use post consumer recycled content.

  • Energy Efficient

Made by TOTO USA.

The In-Wall Toilet Tank System, 1.6GPF & 0.9GPF is a required component for wall-hung toilets.


  • Dual-Max flushing system, low consumption (1.6GPF/6.0LPF & 0.9GPF/3.4LPF)
  • Copper supply line with optional Washlet connection
  • Avg. flush 1.28GPF
  • Adjustable 15"-19" mounting height
  • Saves up to 9" of floor space compared to standard floor-mounted toilet
  • Support up to 880lbs
  • Commercial 2" X 6" or residential installation with 2" X 4" wall studs with included waste outlet kit
  • 1-pc blow molded polyethylene tank to prevent leaks
  • 2" X 6" Polyethylene outlet included
  • Pre-plumbed for optional Washlet® connection
  • Complete with #01 Cotton bolt caps
  • Copper supply line with optional Washlet® connection
  • Complies with the following standards/codes:
    • Carrier system: ASME A112.6.2
    • Tank trim: IAPMO PS50, CSA B125.3, ASSE1002
    • Certifications: IAPMO(cUPC), and others
    • Code compliance: UPC, IPC, NSPC, NPC Canada, and others
  • Mounting Height: 15"-19"
  • 25.375" W X 3.125" D X 44.25" H
  • Product Weight: 38 lbs.
Metal, plastic
Manufacturer Information
Click to download specifications.
Item Number