KOHLER K-6284-NA Veil In-Wall Tank And Carrier System Robust steel tube frame Insulated tank to prevent sweating Large flush actuator plate opening can be removed for easy access to the inner tank Dual-flush technology allows you to choose between a full- or partial-flush. Combines with the K-6299 bowl to create a complete K-6303 Veil toilet or with a K-6300 bowl to create a complete K-6304 Veil toilet.Max static pressure:80 psi (551.6 kPa)