Factory Directly supply Concealed Automatic Drop Down Bottom Seal Door Bottom Automatic Drop Down Seal

Factory Directly supply Concealed Automatic Drop Down Bottom Seal Door Bottom Automatic Drop Down Seal

Product Advantage;

1) Consealed type, easily install with end cover plate or both bottom wings.

2) Unique design, M type spring with reinforced nylon structure, stable performance.

3) Nylon or copper plunger is available depending on the whole style of the door.

4) Silicone rubber sealing , high temperature resistance, aging resistance.

5) Intumescent fire strips are added on the bottom wings of both sides of B03, which can be used for fire door installation.

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Product Detail

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Our purpose is to fulfill our clients by offering golden company, great price and premium quality for Factory Directly supply Concealed Automatic Drop Down Bottom Seal Door Bottom Automatic Drop Down Seal, We will continually strive to boost our provider and supply the most beneficial excellent solutions with aggressive prices. Any inquiry or comment is highly appreciated. Be sure to get hold of us freely.
Our purpose is to fulfill our clients by offering golden company, great price and premium quality for China Seal Strip and Bottom Seal, We have been in operation for more than 10 years. We have been dedicated to quality products and consumer support. We currently own 27 product utility and design patents. We invite you to visit our company for a individualized tour and advanced business guidance.

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

B03FR安装
Our purpose is to fulfill our clients by offering golden company, great price and premium quality for Factory Directly supply Concealed Automatic Drop Down Bottom Seal Door Bottom Automatic Drop Down Seal, We will continually strive to boost our provider and supply the most beneficial excellent solutions with aggressive prices. Any inquiry or comment is highly appreciated. Be sure to get hold of us freely.
Factory Directly supply China Seal Strip and Bottom Seal, We have been in operation for more than 10 years. We have been dedicated to quality products and consumer support. We currently own 27 product utility and design patents. We invite you to visit our company for a individualized tour and advanced business guidance.