Factory Cheap Hot Concealed Aluminum Automatic Drop Down Door Bottom Seal

Factory Cheap Hot Concealed Aluminum Automatic Drop Down Door Bottom Seal

Product Advantage;

1) Consealed type, easily install with end cover plate or both bottom wings.

2) Unique design, M type spring with reinforced nylon structure, stable performance.

3) Nylon or copper plunger is available depending on the whole style of the door.

4) Silicone rubber sealing , high temperature resistance, aging resistance.

5) Intumescent fire strips are added on the bottom wings of both sides of B03, which can be used for fire door installation.

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Product Detail

Product Tags

No matter new purchaser or previous buyer, We believe in extended phrase and trustworthy relationship for Factory Cheap Hot Concealed Aluminum Automatic Drop Down Door Bottom Seal, Sincerely hope we are growing up together with our customers all over the world.
No matter new purchaser or previous buyer, We believe in extended phrase and trustworthy relationship for China Seal Strip and Bottom Seal, Our advanced equipment, excellent quality management, research and development ability make our price down. The price we offering may not be the lowest, but we guarantee it is absolutely competitive! Welcome to contact us immediately for future business relationship and 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

B03FR安装
No matter new purchaser or previous buyer, We believe in extended phrase and trustworthy relationship for Factory Cheap Hot Concealed Aluminum Automatic Drop Down Door Bottom Seal, Sincerely hope we are growing up together with our customers all over the world.
Factory Cheap Hot China Seal Strip and Bottom Seal, Our advanced equipment, excellent quality management, research and development ability make our price down. The price we offering may not be the lowest, but we guarantee it is absolutely competitive! Welcome to contact us immediately for future business relationship and mutual success!