China OEM Aluminium Automatic Drop Down Door Bottom Seal Concealed Door Drop Seal

China OEM Aluminium Automatic Drop Down Door Bottom Seal Concealed Door Drop 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.


Product Detail

Product Tags

Our goods are broadly recognized and reliable by users and can meet consistently switching financial and social demands of China OEM Aluminium Automatic Drop Down Door Bottom Seal Concealed Door Drop Seal, We’ve been hunting ahead to even better cooperation with abroad prospects based on mutual advantages. Make sure you really feel free to speak to us for additional depth!
Our goods are broadly recognized and reliable by users and can meet consistently switching financial and social demands of China Seal Strip and Bottom Seal, When you are keen on any of our items following you view our product list, remember to feel free to make contact with us for inquiries. You’ll be able to send us emails and get in touch with us for consultation and we shall respond to you as soon as we are able to. If it’s convenient, you could find out our address in our web site and come to our enterprise. or additional information of our objects by yourself. We’re generally ready to build lengthy and steady co-operation relations with any possible shoppers within the associated fields.

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

图二
B03FR安装

Our goods are broadly recognized and reliable by users and can meet consistently switching financial and social demands of China OEM Aluminium Automatic Drop Down Door Bottom Seal Concealed Door Drop Seal, We’ve been hunting ahead to even better cooperation with abroad prospects based on mutual advantages. Make sure you really feel free to speak to us for additional depth!
China OEM China Seal Strip and Bottom Seal, When you are keen on any of our items following you view our product list, remember to feel free to make contact with us for inquiries. You’ll be able to send us emails and get in touch with us for consultation and we shall respond to you as soon as we are able to. If it’s convenient, you could find out our address in our web site and come to our enterprise. or additional information of our objects by yourself. We’re generally ready to build lengthy and steady co-operation relations with any possible shoppers within the associated fields.


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