Gram SPS 20 particle weeks, year 2011. Industrial snitching from Gram, for extracting wood shavings and dust from planks, milling machines and saws. The plant is built as a coherent steel filter unit. Equipped with various intake nozzles with clamps and thermos sensor. 5,5kW, weight: 306kg, year: 2011, 400V, 2800 rpm.