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The TOTO Eco Clayton and Clayton Universal Height Elongated Toilet Bowl is designed for use with the Eco Clayton ST784E 1.28gpf or Clayton ST784S 1.6gpf tank. The bowl features an extra-large siphon jet, and a large trapway. The bowl is designed to feature TOTO’s Universal Height which allows for a more comfortable seat position across a wide range of users. The bowl is ADA compliant and when paired with the Eco Clayton ST784E 1.28gpf tank, it meets the standards for EPA WaterSense®, and California’s CEC and CALGreen requirements. Additional items needed for installation and use must be purchased separately: tank, wax ring, toilet mounting bolts, water supply lines, and toilet seat.
Features
- Elongated front toilet bowl for use with Eco Clayton ST784E and Clayton ST784S tank.
- Universal Height for more comfort across a broader range of individuals.
- ADA compliant.
- 12" rough-in.
- Glazed trapway.
- Purchased separately: tank, wax ring, toilet mounting bolts, water supply lines, and toilet seat.
| Model No | Length | Width | Height | Weight |
| CST784EF#01 | 28.875 | 21.25 | 31.625 | 98.5 |
| CST784EF#12 | 28.875 | 21.25 | 31.625 | 98.5 |
| C784EF#01 | 28.5 | 14 | 16.125 | 62 |
| C784EF#12
|
28.5 | 14 | 16.125 | 62 |
Manufacturer Resources
CST784EF-Spec-Sheet
Product Specs
- ADA Compliant:
- Yes
- Battery Included:
- No
- Rim Height:
- 16.125
- Rough-In:
- 12
- Trapway Diameter:
- 2.125
- Collection:
- Clayton
- Battery Type:
- Does Not Contain a Battery
- Product Type:
- Bowls
- Product Group:
- Washroom/Bath
- Product Subgroup:
- Toilet
- Product Length:
- 28.5
- Gallons Per Flush (GPF):
- 1.28|1.6
- Installation Category:
- Floor Mount/Floor Outlet
- Product Shape:
- Elongated
- Product Height:
- 16.125
- Product Category:
- Bowls
- Product Weight:
- 62
- Product Width:
- 14
TOTO C784EF#01 – Frequently Asked Questions
1) What type of toilet is the Toto Clayton?
The Toto Clayton is a two-piece elongated toilet with a standard height bowl. It features Toto's G-Max flushing system for reliable performance.
2) What rough-in size does the Clayton require?
The Clayton typically comes in 12-inch rough-in configuration. Verify your rough-in measurement from wall to closet bolt centerline before ordering.
3) Does this toilet meet water efficiency codes?
Yes, the Clayton uses 1.6 gallons per flush and meets EPA WaterSense criteria. It complies with standard plumbing codes for water conservation.
4) What are the key dimensions for installation planning?
Check manufacturer specifications for exact measurements. Allow standard clearances: 15 inches from centerline to walls, 21 inches minimum in front of bowl.
5) What finish options are available?
The Clayton typically comes in Cotton White and other standard Toto colors. Verify available finishes when ordering as options may vary by model.
6) Is a wax ring included with the toilet?
Toilets typically do not include wax rings or closet bolts. Purchase these installation supplies separately along with water supply line if needed.
7) How does the G-Max flushing system work?
G-Max uses a wide flush valve and optimized trapway design for powerful waste removal. The system provides reliable flushing with standard water pressure.
8) What special installation considerations apply?
Follow standard toilet installation practices. Ensure floor is level and structurally sound. Use manufacturer's recommended bolt torque specifications to avoid cracking.
9) How do you adjust the water level in the tank?
Adjust the float or water level screw according to manufacturer instructions. Water level should be about 1 inch below tank rim for proper flushing performance.
10) Are replacement parts readily available?
Yes, Toto maintains good parts availability for their toilets. Common service parts like flappers, fill valves, and gaskets are typically stocked by suppliers.
11) What other Toto models are similar to the Clayton?
Other Toto two-piece elongated models offer similar performance characteristics. Compare features and dimensions across the Toto product line for alternatives.
12) Will this toilet work in basement installations?
The Clayton works in basement applications with adequate water pressure. Verify your water pressure meets minimum requirements for proper flushing performance.
How fast can I get the TOTO C784EF#01 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 C784EF#01 come with a warranty?
Absolutely. The TOTO C784EF#01 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 C784EF#01?
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
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