Recessed Narrow Mortise Lock Jania 90/22 for Cylinder Insert MP ZW ZZW

Recessed narrow mortise lock Jania 90/22 for cylinder insert MP ZW ZZW is a compact mortise mechanism designed to be installed into a door cavity and used with a separate cylinder insert. The lock body provides a latch function and can accommodate a deadbolt or additional locking elements depending on the chosen cylinder and accessories. Its narrow profile is intended for doors where space is limited or where a flush-mounted appearance is required, suitable for both interior and exterior applications in residential and light commercial settings.

Advantages

The lock offers a space-saving narrow format that simplifies installation in thin or narrow doors while maintaining standard mortise functionality. Constructed to accept a separate cylinder insert, it allows flexible selection of cylinder types and security levels to match project requirements. The recessed design delivers a flush finish when fitted into the door, reducing protrusion and providing a cleaner aesthetic. Designed for compatibility with common door hardware, the mechanism supports adaptable latch and deadbolt configurations depending on installed components.

Suitable for

• Interior doors in residential apartments and houses
• Exterior doors with a compatible cylinder and weather-appropriate finishing
• Light commercial premises such as offices, storerooms, and service areas
• Doors with limited stile width or where recessed installation is preferred

Key specifications

• Narrow mortise lock body for cylinder insert
• Designed for recessed (mortise) installation into door cavity
• Latch mechanism with capability to accept deadbolt elements depending on cylinder/accessories
• Compact, slim profile suitable for doors with limited thickness or stile width
• Compatible with separate cylinder inserts and standard door furniture
• Intended for interior and light exterior use in residential and commercial settings

How to use

Install the mortise lock into a properly prepared cavity in the door edge following manufacturer drilling and mortise dimensions for the Jania 90/22 profile. Fit the chosen cylinder insert into the lock body and secure it according to the cylinder manufacturer’s instructions. Attach the strike plate to the door frame aligned with the latch and, if applicable, the deadbolt. Test operation of latch and cylinder to confirm smooth retraction, extension and correct alignment before finishing door trim and hardware. Use appropriate fasteners and corrosion-resistant finishes for exterior installations.

Usage recommendations

For reliable long-term performance, match the lock body with a cylinder insert rated for the intended security level and environmental exposure. Use a strike plate with reinforcement for exterior doors and periodically check alignment, lubrication points and fasteners. If fitting to a fire-rated or specialist door, verify compatibility with door certification and local regulations prior to installation.