100% Original Automatic Drop Down Bottom Door Seal Under Door Draft Stopper

We consistently carry out our spirit of ”Innovation bringing enhancement, Highly-quality making sure subsistence, Management promoting profit, Credit score attracting prospects for 100% Original Automatic Drop Down Bottom Door Seal Under Door Draft Stopper, Our service concept is honesty, aggressive, realistic and innovation. With your support, we will grow much better.
We consistently carry out our spirit of ”Innovation bringing enhancement, Highly-quality making sure subsistence, Management promoting profit, Credit score attracting prospects for China Seal Strip and Bottom Seal, We have been increasingly expanding our international market share based on quality merchandise, excellent service, reasonable price and timely delivery. Remember to contact us at any time for more information.

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 consistently carry out our spirit of ”Innovation bringing enhancement, Highly-quality making sure subsistence, Management promoting profit, Credit score attracting prospects for 100% Original Automatic Drop Down Bottom Door Seal Under Door Draft Stopper, Our service concept is honesty, aggressive, realistic and innovation. With your support, we will grow much better.
100% Original China Seal Strip and Bottom Seal, We have been increasingly expanding our international market share based on quality merchandise, excellent service, reasonable price and timely delivery. Remember to contact us at any time for more information.