Hot Sale for External Door Drop Down Seal Automatic Drop Under Door Bottom Seal
We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Hot Sale for External Door Drop Down Seal Automatic Drop Under Door Bottom Seal, Welcome to visit our company and factory. Please feel free to get in touch with us if you need any further assistance.
We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of China Seal Strip and Bottom Seal, Now we have our own registered brand and our company is developing rapidly owing to high quality merchandise, competitive price and excellent service. We sincerely hope to establish business relations with more friends from home and abroad in the near future. We look forward to your correspondence.
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 depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Hot Sale for External Door Drop Down Seal Automatic Drop Under Door Bottom Seal, Welcome to visit our company and factory. Please feel free to get in touch with us if you need any further assistance.
Hot Sale for China Seal Strip and Bottom Seal, Now we have our own registered brand and our company is developing rapidly owing to high quality merchandise, competitive price and excellent service. We sincerely hope to establish business relations with more friends from home and abroad in the near future. We look forward to your correspondence.