ASME A112.19.2/CSA B45.1|EPA WaterSense Certified|IAPMO Certified

• Combines with the K-31588 bowl to create a complete K-31621 Cimarron® elongated toilet AquaPiston® canister optimizes the flow out of the tank, harnessing gravity and the natural powerful reducing cascade of water to increase the power and effectiveness of the flush Easy-to-flush canister design requires less force to actuate than a 3 in (76 mm) flapper and has 90% less exposed seal material which resists conditions that cause wear, tear, shrinkage and swelling

This Cimarron® toilet tank features innovative AquaPiston® technology, a patented flush engine that delivers a fast, powerful and virtually plug-free flush. A 1.28 gal flush provides significant water savings of up to 16500 gal per year, compared to a 3.5 gal toilet, without sacrificing performance. Pair this tank with the K-31588 bowl for a complete Cimarron® K-31621 elongated toilet.