Roca / Schwab Duplo 820 In-Wall Concealed Cistern Drop Valve (Z123923300)

Roca / Schwab Duplo 820 In-Wall Concealed Cistern Drop Valve (Z123923300)

Features

The Roca and Schwab Duplo 820 in-wall concealed cistern drop valve provides a direct replacement flushing mechanism designed specifically for older Duplo toilet systems. Manufactured by Schwab for Roca cisterns, it features a durable mechanical flush design to restore efficient water release. Furthermore, it serves as the exact manufacturer-specified component for restoring proper flushing performance. Because it is an authentic replacement part (Product Code: Z123923300), you can rely on it for a seamless fit and hassle-free installation.

• Authentic Replacement Part: Manufactured by Schwab specifically for older Roca Duplo concealed cistern models.
• Mechanical Flush Design: Engineered for reliable mechanical actuation to ensure smooth, consistent water release.
• Restores Cistern Performance: Perfectly fixes weak flushing, continuous running, or failing mechanisms in older Duplo and Schwab systems.
• Exact Manufacturer Specification: Built precisely to original factory standards for a guaranteed, accurate fit inside the wall cavity.
• Official Product Code: Verified part number Z123923300 for complete peace of mind during maintenance.

Technical

• Brand: Roca / Schwab
• Product Code / MPN: Z123923300
• Component Type: In-Wall Cistern Drop Valve / Outlet Valve
• Compatibility: Designed for older Roca Duplo 820 and Schwab concealed cisterns
• Actuation Type: Mechanical flush
• Application: Concealed wall-hung toilet cisterns

Details

Dealing with a constantly running or weakly flushing concealed toilet cistern is incredibly frustrating, especially when standard universal valves fail to fit proprietary in-wall frames like the Roca Duplo or Schwab systems. Moreover, finding the exact correct replacement part for older concealed models often feels like guesswork.

Fortunately, this genuine drop valve solves the problem instantly. Because it is manufactured by Schwab to the exact specifications of the Duplo 820 system, it drops straight into place without modification. Consequently, you restore your toilet’s powerful flush quickly and avoid expensive wall repairs.