High Quality Automatic Door Bottoms Drop Down Acoustical Bottom Seals

Our target is to consolidate and improve the quality and service of existing products, meanwhile constantly develop new products to meet different customers’ demands for High Quality Automatic Door Bottoms Drop Down Acoustical Bottom Seals, Inside our initiatives, we already have a lot of shops in China and our solutions have won praise from buyers all over the world. Welcome new and outdated buyers to contact us to the long run long lasting business relationships.
Our target is to consolidate and improve the quality and service of existing products, meanwhile constantly develop new products to meet different customers’ demands for China Seal Strip and Bottom Seal, Our solutions have been obtained more and more recognition from foreign clients, and established long term and cooperative relationship with them. We`ll offer the best service for every customer and sincerely welcome friends to work with us and establish the mutual benefit together.

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

Our target is to consolidate and improve the quality and service of existing products, meanwhile constantly develop new products to meet different customers’ demands for High Quality Automatic Door Bottoms Drop Down Acoustical Bottom Seals, Inside our initiatives, we already have a lot of shops in China and our solutions have won praise from buyers all over the world. Welcome new and outdated buyers to contact us to the long run long lasting business relationships.
High Quality China Seal Strip and Bottom Seal, Our solutions have been obtained more and more recognition from foreign clients, and established long term and cooperative relationship with them. We`ll offer the best service for every customer and sincerely welcome friends to work with us and establish the mutual benefit together.