Electric series is amongst the most economical machine in the market. It is suitable to those building contractors who already possessed of air compressor. It merges the studies of the components to the typical simplicity and versatility of the machines. This is a mixing and conveying unit for dry material or for mixtures such as screed, sand and conglomerates of any type up to maximum size aggregate of 20mm. It requires the addition of an air compressor with an output of 2.800 l/min at 7 bar.