Aluminium Alloy Automatic Door Bottom Seals , Auto Drop Down Concealed Weatherstrips For Wooden Door

When the door is cloesed, the automatic drop down door bottom seal will automatically dropped down and then sealed the gaps between the door bottom and floor, when open the door, the seals will be retract into the aluminium shell.

Features:

Adjust the adjustable strike (the copper bolt) to achieve an optimum seal.

Operated automatically by pressure against the door jamb on its adjustable strike (the copper bolt).
Fully morticed into a 15mm x 32mm groove into 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 from door bottom
High quality silicone seal with long life service.
Beautiful 6063 aluminum body with gold color copper bolt.

Specifications: