Soundproof Seals Door Bottom Seals Concealed Automatic Drop Down Weatherstrips For Wooden Door

When the door is cloesed, there's a big gap between the door leaf and floor, the noise, dust, wind, insects,cockroach and some other things will through it. The Concealed Automatic Drop Down Door Bottom Seals can settle the problems perfectly. The automatic drop down door bottom seal will be automatically dropped down and then sealed the gaps, when open the door, the seals will be retract into the aluminium shell. Compare with other common surface mounted seals, it will not effect the door appearance, will not scratch the floor.

The 6063 aluminiu alloy shell, silicone sealing strips and stainless steel accessories makes it has the long service life.

Features:

Adjust the copper bolt to achieve an optimum seal.
Operated automatically by pressure against the door jamb on its adjustable copper bolt.
Fully insert into a 15mm x 32mm groove in the bottom of single and double butt hinged timber and metal doors.
Suitable for the wooden fire door, steel fire door, industry doors, hotel doors etc.
Prevent dust, hot and cold air, noisy sound, light, insects or any other things from door bottom

Specifications:

Other similar items for reference: