Good quality High Quality Automatic Drop Down Door Bottom Seal for Wood Door

We are commitment to offer the competitive price ,outstanding products quality, as well as fast delivery for Good quality High Quality Automatic Drop Down Door Bottom Seal for Wood Door, All products and solutions are manufactured with advanced equipment and strict QC procedures in purchase to ensure top quality. Welcome shoppers new and outdated to speak to us for enterprise cooperation.
We are commitment to offer the competitive price ,outstanding products quality, as well as fast delivery for China Seal Strip and Bottom Seal, We have been looking forward to cooperating closely with you to our mutual benefits and top development. We guaranteed quality, if customers were not satisfied with the products’ quality, you can return within 7days with their original states.

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

We are commitment to offer the competitive price ,outstanding products quality, as well as fast delivery for Good quality High Quality Automatic Drop Down Door Bottom Seal for Wood Door, All products and solutions are manufactured with advanced equipment and strict QC procedures in purchase to ensure top quality. Welcome shoppers new and outdated to speak to us for enterprise cooperation.
Good quality China Seal Strip and Bottom Seal, We have been looking forward to cooperating closely with you to our mutual benefits and top development. We guaranteed quality, if customers were not satisfied with the products’ quality, you can return within 7days with their original states.