Kohler K-26351IN-P-NA Instaflush™ Pneumatic tank 3/6L without frame

4.3 inch (110 mm) in-wall tank width
Minimal noise as water fills in
Large flush actuator opening; remove faceplate for easy access to inner tank
Pneumatic flush module allows faceplate to be installed up to 13′ (4 m) away from tank
Pneumatic component initiates a smooth flush
Adjust in-wall tank for dual-flush options of 0.53 or 0.95 gpf (2.0 or 3.6 lpf), 0.53 or 1.1 gpf (2.0 or 4.0 lpf), and 0.8 or 1.6 gpf (3.0 or 6.0 lpf)
Blow molding ensures sturdy single body construction to prevent leaks
Independent filter offers easy access for cleaning
In-wall tank and dual-flush actuator only; requires wall-hung bowl, dual-flush faceplate, and seat (sold separately)
110 × 494 × 827 mm