SDH Grade 3 level handles are designed for high-frequency use in public areas or locations where users may not have the incentive to handle the hardware with care. These handles are perfect for environments with a high likelihood of misuse or wear, such as public office doors, common area doors, and other high-traffic spaces.
Features:
Grade 304 Stainless Steel Construction: Known for its excellent corrosion resistance and durability, Grade 304 stainless steel ensures long-lasting performance even in challenging conditions.
Snap-on Cover Rose System: The distinctive “Snap-on Cover Rose” system provides a seamless and secure fit for the rose, creating a clean, refined look while allowing easy installation and replacement.
Spring-Loaded Mechanism: Ensures smooth operation and a responsive feel when engaging with the handle.
Secure Fitting Design: The use of grub screws and back-fixing bolts guarantees precise installation, eliminating any movement or shaking of the handle during use, ensuring stability and longevity.
EN1906 Certification:
The SDH Grade 3 level handle meets the stringent requirements of the DIN EN 1906 standard, which defines the performance criteria for door furniture. This certification ensures the handle’s reliability and safety across various parameters:
- Category of Use: Defines the intended usage of the hardware (e.g., public access).
- Durability: Tested to withstand extensive use over time.
- Door Mass: Compatible with a range of door weights.
- Fire Resistance: Suitable for use on fire and smoke doors, offering reliable performance in emergencies.
- Safety: Ensures safe operation, minimizing risks associated with door hardware.
- Corrosion Resistance: Tested to endure exposure to various environmental conditions without deterioration.
- Security: Designed to resist tampering and unauthorized use.
- Type of Operation: Specifies the functional requirements of the hardware (e.g., turning mechanism, ease of use).
Performance Specifications (Grade 3):
Rotational Torque Strength: Tested to withstand up to 40 Nm of torque, ensuring resilience under heavy use.Axial Strength: Capable of enduring up to 800 N of axial force without failure, proving its robustness.Free Play at Rest: Less than 6 mm of movement when the handle is not in use, ensuring precise and stable operation.Free Angular Movement: Limited to less than 5 mm, ensuring smooth function and minimal wear over time.
Application:
SDH Grade 3 level handles are ideal for environments with a high frequency of use by the public or in locations where the risk of misuse is high. These include but are not limited to:
- Public office doors
- Common area doors
- Commercial and institutional buildings
- High-traffic public spaces
Additional Benefits:
Aesthetic Flexibility: SDH Hardware offers an extensive selection of lever handle designs, from minimalist to chic, making it easy to find the perfect style to suit any design concept. Whether you are seeking sleek, modern lines or elegant, classic shapes, there is a lever handle to match your vision.
Design, Function, and Flexibility: Every lever handle combines functionality with aesthetic appeal. Whether the design is sleek and modern or elegantly classic, there is a style and finish to complement any interior.
SDH Hardware:
With over 10 years of experience, SDH Hardware has become a trusted name in the manufacturing of high-quality door hardware. We offer a wide portfolio of products, including:
- Mortise Locks
- 3D adjustable concealed hinge
- Narrow lock
- Lock Cylinders
- Lever Handles
- Door Hinges
- Door Stoppers
Our products are designed to meet the highest standards of durability and performance, providing reliable and stylish solutions for wooden doors, metal doors, and fire-rated doors.
Choose SDH Hardware for your next project, and experience the difference that precision, design, and functionality can make in your building’s hardware solutions.
