An air extraction wall is a vertical filtration device that is installed behind or to the side of a workstation and draws in dust, particles and aerosols during sanding, grinding or polishing. It is the ideal complement to a welding bench or as a stand-alone solution in production areas where a lot of dry dust is generated. Gram Clean Air exhaust walls are widely used in the metalworking, honeycomb and car repair industries.
A grinding wall is a fixed device that covers a wider area - well suited for grinding and sanding where the worker moves along the surface. The arm is more mobile and is better suited to spot welding where a more precise pick-up is required.
Yes, Gram Clean Air walls are suitable for sanding wood, but the specific dust characteristics of wood must be taken into account when choosing a filter. Wood dust is flame retardant, so it is necessary to use suitable anti-static filters and to take into account explosion protection requirements.
The exhaust wall shall be connected either to an existing central dust collection system or to a separate filter unit. The wall shall be installed along the wall, behind the desk, with the worker positioned between the wall and the part. The installation normally requires only an electrical connection.
The combined solution is recommended for production sites where one worker does both welding and grinding. The hood covers the welding fumes and the wall draws in the grinding dust - for maximum protection of the working environment.
The Gram PUL series of extraction walls are modular wall panels designed for industrial dust, gas and vapour extraction during grinding, cutting and polishing operations. The walls are mounted directly on the wall and act as an effective extraction solution, keeping the working environment clean and workers protected from harmful particles. The Gram PUL series of retractable walls are supplied in 500 mm high panels that can be combined to [...]
The Gram PU extraction panel is an efficient extraction solution for metalworking workshops where grinding, cutting or polishing dust is generated. The panel is mounted directly on the wall close to the workplace, ensuring maximum dust removal efficiency where dust is generated. Gram PU exhaust panels are supplied as single panels 500 mm high. Widths of 1000 mm, 1500 mm and 2000 mm are available, allowing flexibility to cover a wide range of work benches [...]