Good Quality Concealed Aluminium Automatic Drop Down Door Bottom Seal Sound Proof Seal for Door Bottom

Good Quality Concealed Aluminium Automatic Drop Down Door Bottom Seal Sound Proof Seal for Door Bottom


Product Detail

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Our growth depends on the superior equipment ,exceptional talents and continuously strengthened technology forces for Good Quality Concealed Aluminium Automatic Drop Down Door Bottom Seal Sound Proof Seal for Door Bottom, We feel that our warm and professional support will bring you pleasant surprises as perfectly as fortune.
Our growth depends on the superior equipment ,exceptional talents and continuously strengthened technology forces for China Door Drop Seal and Acoustic Seal, Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!

Product Description

Consealed fire door drop down seal  M-type spring structure, suitable for doors with slots in the door leaf. During installation, there is a 34mm*14mm through slot at the bottom of the door. Place the product in it, fix it from the wing of the product, and install the decorative end cover with screws. The use of this product does not affect the overall style of the door.

When a fire occurs, the fireproof expansion seals on the wings installed on both sides will expand rapidly to block the gap at the bottom of the door, prevent the spread of flames, cut off harmful gases, fight for escape and rescue time, and provide a guarantee for the safety of life. In normal conditions, it can be used for sealing functions such as temperature insulation, sound insulation, and dust blocking.

• Length:330mm-2200mm

• Sealing gap:3mm-15mm

• Finish:Anodized silver

• Fixing:With stainless steel bracket. With screw on fin,  bracket as cover optional.

• Plunger optional:Nylon plunger, copper plunger, wedge plunger

• Seal:Silicon rubber seal, gray or black colour

图二
B03FR安装
Our growth depends on the superior equipment ,exceptional talents and continuously strengthened technology forces for Good Quality Concealed Aluminium Automatic Drop Down Door Bottom Seal Sound Proof Seal for Door Bottom, We feel that our warm and professional support will bring you pleasant surprises as perfectly as fortune.
Good Quality China Door Drop Seal and Acoustic Seal, Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!


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