Dustproof Alu Automatic Door Bottom Seals Concealed Seals for Hotel Door

Features:

This Automatic Door Bottom Seals is a smallest size of the automatic drop down door bottom seals;

Operated automatically by pressure against the door jamb on its adjustable strike (the copper bolt).
Suitable for the wooden door, steel door, industry doors, hotel doors and etc.
Prevent the hot and cold air convection (energy save), and the light through the door bottom. Dustproof, Noise reduction.
The bottom strips is made by TPE co-extruded.

Beautiful 6063 aluminum body with gold color copper bolt.

Working principle : 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.

Specifications:

Size details:

Stainless still accessories:

Packing: