FDS-30145 smoke-rated Automatic Drop Down Seal installed on a wooden door.
FDS-30148 Automatic Drop Down Seal for Wood and Metal Doors

Eliminate Energy Loss and Drafts with Precision Sealing

The FDS-30145 Automatic Drop Down Seal is engineered for wood, steel, and aluminum doors. The seal lifts automatically when the door opens to prevent floor friction and drops to form a tight seal when closed. It effectively blocks drafts, dust, noise, and pests, making it ideal for hotels, restaurants, and offices.

Technical specification sheet for automatic drop down seals including dimensions and installation diagrams.
Enhanced Acoustic & Air Sealing

Self-Leveling Mechanism for a Precision Seal

Our automatic drop down seals feature a self-leveling function that compensates for uneven floor surfaces, ensuring a consistent, airtight seal across the entire door width.

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Residential, Hospitality, Healthcare, and Commercial Applications

Submit your product requirements and our engineering team will provide professional recommendations within 1-2 business days. You may also contact us directly at gcctw@ms7.hinet.net.

GCC technician inspecting precision metal hardware components in the factory.