WILKA 1122 Mortise Lock WC 72/55 Right-Hand Nickel DIN 18251 Bathroom Door

Product Overview

The WILKA 1122 72/55 WC mortise lock is intended for installation in interior wooden doors, primarily used in residential and light commercial buildings. It features right-hand orientation and complies with DIN 18251, ensuring it meets established European standards for door hardware. The lock does not include a strike plate, which should be sourced separately if required for specific installation scenarios.

A distinct feature of this model is its WC (bathroom) configuration with a 72 mm backset and 55 mm follower, providing compatibility with privacy hardware for bathroom or toilet doors. This standardization helps reduce errors in specification and ensures quick integration during fitouts. Especially recommended for procurement in residential projects or hotel room renovations where matching DIN standard locks are needed for consistent installation.

Key Features

• DIN 18251 compliance ? meets recognized European standard for mortise locks in interior doors


• WC privacy function ? compatible with bathroom door handles requiring a privacy set


• Backset 55 mm ? fits standard interior door thicknesses


• Right-hand configuration ? ensures proper fit on doors opening to the right


• Forend dimensions 20x235x3 mm ? matches common mortise lock cutouts


• Nickel finish ? provides corrosion resistance for interior use


• Lock with lever (on insert version only) ? enables privacy locking functions

Technical Specifications

• Standard: DIN 18251


• Backset: 55 mm


• Centre Distance: 72 mm


• Forend Dimensions: 20x235x3 mm


• Function: WC (bathroom privacy)


• Lock Type: Right-hand


• Finish: Nickel


• Application: Interior wooden doors

Applications

Used in interior wooden doors for residential apartments, hotels, office buildings, and public facilities. Suitable for bathroom or toilet doors where privacy is required. Recommended for standardized refurbishment and new construction projects in line with DIN 18251 specifications.

Packaging & Shipping

Standard export packaging. Unit includes mortise lock body only; strike plate and handle set must be ordered separately.