
KOHLER K-4007 San Souci One-piece round-front toilet, 1.28 gpf
With sleek, contemporary curves and a low-profile silhouette, KOHLER San Souci makes a bold statement in any bathroom. The one-piece round-front design features a compact tank that flows seamlessly into the bowl, saving space while enhancing modern decor. Its efficient 1.28-gallon AquaPiston flush delivers powerful performance while saving up to 16,500 gallons of water per year compared to older 3.5-gallon toilets. The included Quiet-Close seat prevents slamming and makes cleaning and installation effortless.
- One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design
- Round-front bowl offers an ideal solution for smaller bathrooms and powder rooms
- Low-profile design
- Left-hand Polished Chrome trip lever
- Includes Reveal Quiet-Close seat
- Easy-to-flush canister design requires less force to actuate than a 3" (76 mm) flapper, and has 90% less exposed seal material which resists conditions that cause wear, tear, shrinkage and swelling
- Eligible for consumer rebates in some municipalities
- 1.28 gpf (4.8 lpf)
- 2-1/8" (54 mm) fully glazed trapway
Additional Resources:
Spec Sheet
Installation Instructions
Parts Sheet
Recommended and Optional Accessories:
KOHLER K-5420 Clean Caps Low-profile toilet bolt caps
KOHLER K-9176 San Souci Trip lever for K-4007
KOHLER K-23726 Drain treatment