CONCORD One-Piece Elongated Toilet, 1.28 GPF Single-Flush

The rough-in size refers to the distance from the finished wall to the center of the toilet’s waste outlet. The most common size is 12 inches.

Standard: seat height ≈15″–16″, suitable for most people
Chair height: ≈17″–19″, easier to sit/stand, ideal for adults & seniors
Extra height: 19″+, best for tall users or those with mobility challenges

Soft-close gently lowers the lid to prevent slamming. Quick-release allows one-click removal for easy, thorough cleaning.

It removes waste quietly and efficiently using a siphon effect, with minimal splashing and better bowl cleaning than direct-flush toilets.

Modern toilets typically use 1.6 gallons (6 liters) or less per flush, saving thousands of gallons annually.

MaP (Maximum Performance) measures how many grams of waste a toilet can remove in one flush. Ratings range 250–1,000g; higher = stronger performance.

Identify if your toilet is one-piece or two-piece and if the bowl is round or elongated. Then confirm the bidet’s bolt spacing and size fit perfectly.

Adjust the fill valve—either turn the adjustment screw or lift the float arm—to allow more water into the tank.

Usually caused by partial clogs in the rim jets or trap. Clean them first; if still slow, call a plumber.

Check for water around the base or add food coloring to the tank—if color appears in the bowl without flushing, it’s leaking.

Most often caused by a worn flapper, fill valve, or float. These parts are cheap and easy to replace yourself.

Use mild cleaner and soft cloth. Use a regular brush. Never put bleach tablets in the tank. Check connections regularly.

DeerValley toilets include a 7/8″ adapter. Use it for 7/8″ lines or remove the adapter to connect a 1/2″ supply line directly.

Yes, both floor-mounted and wall-mounted supply lines work. Floor supply is not recommended only with very old cast-iron plumbing.

All DeerValley toilets come with a 12-month limited warranty. Email service@deervalleybath.com or call (312) 626-9466.