The TOTO DuoFit In-Wall Tank Dual-Flush System with Copper Supply takes up less floor space, giving your bathroom a more open feel and making it easier to clean. This modern design uses TOTO's Dual-Max flushing system, allowing you to proactively conserve water with a full or light flush option. Choose between a 0.9 GPF rinse or 1.28 GPF for tougher jobs. 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 with a 2" x 6" polyethylene waste outlet. 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). To enhance the installation with a WASHLET bidet seat, there is a pre-attached copper supply built into the system. The separately sold TOTO WASHLET Connection kit will complete your WASHLET install (THU805). This DUOFIT requires the toilet bowl and push plate to be purchased separately.
- High-Efficiency DYNAMAX TORNADO dual flushing system
- Dual-Max flush promotes water conservation with a 0.9 or 1.28 GPF option
- Copper supply line
- Saves up to 9" of floor space compared to standard floor-mounted toilet
- Adjustable 15"-19" mounting height
Manufacturer Resources:
Manufacturer Resources
Product Specs
- Product Group:
- Washroom/Bath Accessories
- Product Subgroup:
- Parts and Accessories
- Flush lever Location:
- Wall Push Button
- Product Type:
- Wall-Hung Toilets
- WaterSense:
- Yes
- Gallons Per Flush (GPF):
- 1.28|0.9
- Mounting Method:
- Wall Mount/Back Outlet
- Product Material:
- Steel|Plastic
TOTO WT173M – Frequently Asked Questions
How fast can I get the TOTO WT173M delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the TOTO WT173M come with a warranty?
Absolutely. The TOTO WT173M is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the TOTO WT173M?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the TOTO WT173M from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.