Strong Chung Fire Door Handle Lock – UL-Listed 85mm Center Distance Security Hardware

Description

The Strong Chung Fire Door Handle Lock (85mm) is a premium, high-security mechanical locking solution engineered for flawless integration with certified fire-rated door systems. Manufactured under strict quality benchmarks in Taiwan and carrying an official UL Listing (File No. R18959), this lockset features a precise 85mm center distance layout. Forged from high-grade, corrosion-resistant metals, its heavy-duty construction guarantees smooth handle operation, emergency exit functionality, and unwavering safety compliance under the most demanding structural environments.

Technical Specifications

Premium Hardware Benefits

• Flawless Emergency Egress: Features an ultra-smooth lever response designed to offer low-friction, immediate unlatching during critical evacuation moments.
• Corrosion-Resistant Shielding: Treated with a specialized high-end surface finish to prevent rust, oxidizing, and material degradation in humid or high-traffic zones.
• Standardized 85mm Center Fit: Precision-milled to drop seamlessly into international standard rough cutouts, eliminating field modification requirements and protecting the door’s original fire rating.

Versatile Architectural Applications

• Commercial Assets: Corporate towers, exit stairwell doors, high-traffic retail complexes, and hotels.
• Industrial Properties: Production plants, heavy manufacturing facilities, logistical centers, and warehouses.
• Institutional Facilities: Modern healthcare hospitals, educational universities, school blocks, and government municipal buildings.