BT Weld EXT-1 Torch Fume Extraction Unit 240V - RefurbDesigned to significantly reduce exposure to harmful welding fumes directly at the source. Specialized extraction system that efficiently draws in fumes directly from the torch head, minimizing exposure to harmful pollutants, and providing a safer and healthier welding environment. Easy Connect with Fume Extraction MIG Torches 20010m h air volume 1. 2 kw motor power Digital Display Air Volume Adjustment Replaceable Cartridge 360 Swivel Casters