Hot-selling Fire Rated Door Drop Down Seal Concealed Automatic Door Bottom Seal

The corporate upholds the philosophy of “Be No.1 in quality, be rooted on credit rating and trustworthiness for growth”, will proceed to serve aged and new buyers from home and abroad whole-heatedly for Hot-selling Fire Rated Door Drop Down Seal Concealed Automatic Door Bottom Seal, We have a big inventory to fulfill our customer’s demands and needs.
The corporate upholds the philosophy of “Be No.1 in quality, be rooted on credit rating and trustworthiness for growth”, will proceed to serve aged and new buyers from home and abroad whole-heatedly for China Seal Strip and Bottom Seal, If you are interested in any of our merchandise or would like to discuss a custom order, remember to feel free to contact us. We’re looking forward to forming successful business relationships with new clients around the world in the near future.

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

The corporate upholds the philosophy of “Be No.1 in quality, be rooted on credit rating and trustworthiness for growth”, will proceed to serve aged and new buyers from home and abroad whole-heatedly for Hot-selling Fire Rated Door Drop Down Seal Concealed Automatic Door Bottom Seal, We have a big inventory to fulfill our customer’s demands and needs.
Hot-selling China Seal Strip and Bottom Seal, If you are interested in any of our merchandise or would like to discuss a custom order, remember to feel free to contact us. We’re looking forward to forming successful business relationships with new clients around the world in the near future.