In public buildings such as offices, hotels, hospitals, schools, and public facilities, door handles are among the most frequently used architectural hardware components. Subjected to constant operation, frequent contact, and demanding environmental conditions, door handle selection is no longer pur
Lever Handle (Grade 3)
DIROCK Grade 3 lever handles are designed for standard commercial and public projects where high frequency use is expected. Manufactured from high-quality SS304 with satin stainless steel finish, they combine a modern aesthetic with proven durability. The core is brass. Designed for reliable, spring-loaded operation and full compatibility with EN-standard door hardware, these lever handles deliver consistent performance at an efficient project cost.
Core performance
• 200,000-cycle durability — Tested for long-term mechanical reliability, reducing maintenance needs in commercial environments.
• 800 N axial strength — Withstands 800 N of axial force without failure, preventing deformation and maintains secure attachment to the door under pressure or impact.
• 240-hour corrosion resistance— Passed salt spray test (EN 1670), ensuring lasting appearance and performance in demanding environments.
• Fire door integrity — Compatible with fire door assemblies rated for up to 120 minutes (steel doors) and 60 minutes (timber doors), supporting fire safety compliance.
