Renewable Design for Concealed Aluminium Automatic Drop Down Door Bottom Seal Sound Proof Seal

Our products are broadly regarded and reliable by end users and can meet up with constantly transforming financial and social requires of Renewable Design for Concealed Aluminium Automatic Drop Down Door Bottom Seal Sound Proof Seal, And we can help wanting for virtually any products on the customers’ needs. Make sure present the most beneficial Assistance, the ideal Good quality, The quick Delivery.
Our products are broadly regarded and reliable by end users and can meet up with constantly transforming financial and social requires of China Door Drop Seal and Acoustic Seal, We aim to build a famous brand which can influence a certain group of people and light up the whole world. We want our staff to realize self-reliance, then achieve financial freedom, lastly obtain time and spiritual freedom. We do not focus on how much fortune we can make, instead we aim to obtain high reputation and be recognized for our items. As a result, our happiness comes from our clients satisfaction rather than how much money we earn. Ours team will do best in your case always.

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 products are broadly regarded and reliable by end users and can meet up with constantly transforming financial and social requires of Renewable Design for Concealed Aluminium Automatic Drop Down Door Bottom Seal Sound Proof Seal, And we can help wanting for virtually any products on the customers’ needs. Make sure present the most beneficial Assistance, the ideal Good quality, The quick Delivery.
Renewable Design for China Door Drop Seal and Acoustic Seal, We aim to build a famous brand which can influence a certain group of people and light up the whole world. We want our staff to realize self-reliance, then achieve financial freedom, lastly obtain time and spiritual freedom. We do not focus on how much fortune we can make, instead we aim to obtain high reputation and be recognized for our items. As a result, our happiness comes from our clients satisfaction rather than how much money we earn. Ours team will do best in your case always.