TOTO WT171M DuoFit In-Wall Dual Flush 0.9 and 1.6 GPF Tank System Copper Supply Line - WT171M

MSRP: $646.00
Now: $581.40
(You save $64.60 )
(No reviews yet) Write a Review
Special Order, ships in 4-5 weeks.


The TOTO DuoFit in-wall 0.9 and 1.6 GPF Dual Flush Tank System with Copper Supply Line provides you with the opportunity to save up to 9 inches of floor space within your bathroom. The DuoFit provides a dual flush option with TOTO’s Dual-Max. Dual-Max makes conservation easy, allowing you to choose the right amount of flush for the required job. You can select between a 0.9 or a 1.6 gallons per flush with a push of a button. The DuoFit harness allows you to select a mounting height of 15 to 19 inches. This provides the opportunity for you to establish a comfortable bowl height for a wide array of individuals. The in-wall unit can support up to 880lbs when installed properly. The kit arrives ready to be installed within a 2” x 6” stud setting. If you require installation within a 2” x 4” setting, you will need to additionally purchase TOTO’s 2” x 4” PVC outlet kit (THU343). This comes with a copper supply and a 2” x 6” polyethylene waste outlet. If you want to enhance the toilet you choose with a WASHLET bidet seat, there is a pre-attached copper supply built into the system. You will additionally have to purchase a TOTO WASHLET Connection Kit to complete your WASHLET install (THU468). This DuoFit requires the toilet bowl and flush push plate to be purchased separately. Compatible wall hung toilet bowls: CT486FG, CT418F, and CT418FG

Features and Benefits
  • Save up to 9" in Bathroom Space
  • 0.9 or 1.6 GPF dual flushing system
  • Insulated polyethylene tank to prevent leaks and sweating
  • Adjustable 15"-19" mounting height
  • Copper supply line
  • Pre plumbed WASHLET connection
  • Supports up to 880lbs
  • 2" x 6" Polyethylene outlet included
  • Included: In-Wall tank system with copper supply line and 2" x 6" Polyethylene outlet
  • Purchase separately: compatible toilet bowl: CT486FG or CT418F(G), push plate, and toilet bowl.

Warranty Information

Manufacturer One Year Limited

Additional Details

Item Length (In.):
Item Width (In.):
Item Height (In.):
Item Weight (lbs):
Mounting Type:
Wall Mount/Back Outlet
Water Consumption (GPF):
Flush Lever Location:
Flush Valve Size (In.):
Stock Status:
Special Order, ships in 4-5 weeks.

Related Products

Customers Also Viewed

Subscribe to our newsletter

Get the latest updates on new products and upcoming sales

No thanks