For suction of welding fume, gas and vapors into the outside air. In solid steel sheet design. The fan casing is built into the bottom part of the welding table. Air suction on top of the complete grid is continuously streaming downwards. Exhaust vent at the bottom. In the middle there is a drawer for absorbing the stub ends and slag. The welding grid consists of separate rectangular tubes which can be replaced easily when damaged. There is a tool deposit at the left and right side. The fan casing is protected from overheating by an integrated motor overload switch. The transmis- sion of the sucked o fumes, gas and vapors through folded spiral-seam pipes have to be adjusted to the local conditions.