Automatic drop down seal OM 13x27

Get these one-of-a-kind quality practical automatic drop-down seal OM for your home or business doors. We make these seals from high-quality, long-lasting materials such as aluminum, which is responsible for the smooth operation of the drop-down motion and can survive tough conditions. These automated drop-down seal OM are engineered to give maximum protection against drafts, dust, and vermin. Its 13x27 dimensions make it easy to install and creates a tight seal when closed. The design is comprised of a spring that lowers itself when the door is closed, producing an airtight barrier that inhibits air leakage, noise transmission, and the penetration of dirt or insects. This automated seal will improve the look of your doors. Automatic drop down seal OM 13x27 Door types: Wood doors Purpose: Fire resistant Profile width (mm): 13 Profile height (mm): 27 Size 13x27 mm Standard length (mm): 230 / 330 / 430 / 530 / 630 / 730 / 830 / 930 / 1030 / 1130 / 1230 / 1330 / 1430 Dropout depth: 18 mm The gasket is silicone, smoke and heat resistant (delivery with a self-extinguishing gasket is possible).