Installation Pack with Standard Discharge Extension For Two-Piece Series 503 and 504 Pressure‑Assist Toilet Tank Systems

This pressure‑assist toilet installation pack is designed to support the installation or replacement of compatible pressure‑assist systems in two‑piece toilets. It includes essential sealing and fastening components that help ensure proper alignment, secure mounting, and leak‑free connections between the pressure vessel, tank, and bowl during service work. Intended for maintenance, repair, and retrofit applications, the pack supports multiple pressure‑assist system models across a range of gallons‑per‑flush ratings. By replacing worn gaskets and locknuts during installation, this kit helps reduce return service calls and supports dependable system performance in commercial and residential restroom environments.

• Used with two‑piece toilet configurations
• Supports multiple gallons‑per‑flush ratings
• Designed for standard discharge extension setups
• Designed to install or replace pressure‑assist systems inside toilet tanks
• Includes discharge locknut, tank‑to‑tank gasket, tank‑to‑bowl gasket, and a lower supply locknut
• Fits Model Number: M-101526, M-102540, M-101526-F, M-102540-F, M-101526-F3, M-102540-F3, M-101526-F4, M-102540-F4
• Provides a complete set of core sealing and fastening components to support efficient installation and reliable long‑term operation of pressure‑assist toilet systems
• Fits Porcelain Brands: American Standard , Briggs, Colcermica, Contrac, Corona , Crane Plumbing, Eljer , Exergis, Gerber , Glacier Bay, Kohler , KooHoo, Laufen , Mansfield , Niagara, Orion , Peerless , ProFlo, Sloan, Seasons, St. Thomas Creations, Universal Rundle, Vitra , Vitromex , Vortens/Lamosa , Western , Winfield, Zurn