Concealed EPDM Drop Down Seal for Wooden Door Bottom

Concealed EPDM Drop Down Seal for Wooden Door Bottom. Automatic Drop Down Mechanism: Seals gap when closed and retracts when opened for smooth operation. Multi-Functional Protection: Prevents dust, smoke, noise, insects, light, and air leakage effectively. Concealed Design: Hidden installation preserves the aesthetic appearance of the door. Durable Material Composition: Constructed with Aluminum Alloy and EPDM Rubber for longevity. Customizable Cross-Section: Shape can be tailored to specific requirements for perfect fit. High Cycle Life: Tested for 500,000 open/close cycles to ensure reliability. Comprehensive Certifications: Meets EN 1634-1, UL 10c, AS 1530, and ISO management standards. Versatile Application: Suitable for wooden, steel, and fire-rated doors in various settings.