KFV 115-1/2 72/55/18/8 WB INOX Mortise Lock 200,000 Cycles INOX 200kg Fire-Rated

Product Overview

The KFV 115-1/2 72/55/18/8 WB INOX is a universal mortise lock suitable for both exterior and interior doors in public utility buildings. Designed for doors weighing up to 200 kg, this lock provides durability and corrosion resistance, making it appropriate for demanding environments, including use on fire-rated doors and installations exposed to fluctuating conditions.

The key differentiator for this model is its cycle-rated durability?tested for 200,000 cycles with a 50N latch load?which mitigates maintenance frequency and replacement costs for facility managers in high-traffic environments. Well-suited for bulk procurement in commercial and institutional projects, it is recommended for applications requiring robust locking hardware in schools, hospitals, and other public sector buildings.

Key Features

• Universal L/R design ? compatible with both left- and right-hand doors for inventory and installation flexibility


• 200 kg door support ? accommodates heavy-duty doors in commercial settings


• 200,000 cycle durability ? tested longevity under 50N latch load for reduced maintenance


• Fire-rated door compatibility ? suitable for fire safety doors in institutional buildings


• High corrosion resistance ? maintains performance in humid or challenging environmental conditions


• Lever-operated mechanism ? supports easy operation for accessibility requirements

Technical Specifications

• Lock Type: Mortise universal


• Handing: Left/Right (L/P)


• Door Weight Capacity: 200 kg


• Durability: 200,000 cycles at 50N latch load


• Material: INOX (stainless steel)


• Application: Exterior and interior doors


• Fire Door Compatibility: Yes

Applications

Designed for use in public utility buildings such as schools, hospitals, and government offices. Suitable for both internal and external doors requiring high security and durability, including fire-rated doors and doors subject to frequent use and heavy weights. Recommended for projects where robust performance and long maintenance intervals are critical, such as institutional renovations and new construction.

Packaging & Shipping

Standard export packaging. Unit includes mortise lock body and installation accessories.