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YDB303
Automatic Door Bottoms
- AVAILABLE FINISHES: A, C, D
- WIDTH: 19/20” (24.1 mm)
- HEIGHT: 1-3/4” (44.5 mm)
Certificate:
- UL
- AVAILABLE FINISHES: A, C, D
- WIDTH: 19/20” (24.1 mm)
- HEIGHT: 1-3/4” (44.5 mm)
Certificate:
- UL
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Product Description
These Automatic Door Bottoms ensure an efficient seal with an adjustable plunger that is compressed against the frame as the door is closed, activating a concealed flat spring mechanism. This mechanism drops the seal smoothly from the housing in a scissor-like motion. The seal compresses on either even or uneven surfaces and retracts automatically when the door is opened.
Automatic Door Bottoms serve many important functions, including blocking penetration by:
A variety of types of automatic door bottoms are available to accommodate the specific needs of your application. Our special-purpose door bottoms give optimal results to help meet the biggest challenges in sealing door perimeters:
High-level sound control achieved with unique, patented design features.
Blocking fire, smoke and toxic gases with integral intumescent material.
Minimizing door-opening force with "Light Spring" action to meet ADA access requirements.
High-level sound control achieved with unique, patented design features.
Blocking fire, smoke and toxic gases with integral intumescent material.
Minimizing door-opening force with "Light Spring" action to meet ADA access requirements.
