Automatic drop down seal TF 38x20 Door types: Steel doors Purpose: Technical Profile width (mm): 38 Profile height (mm): 20 Size 38x20mm Standard length (mm): 230 / 330 / 430 / 530 / 630 / 730 / 830 / 930 / 1030 / 1130 / 1230 / 1330 / 1430 Dropout depth: 18mm The gasket is silicone, smoke and heat resistant (delivery with a self-extinguishing gasket is possible).
