A state-of-the-art Plymovent system will automatically monitor and adjust the air volume needed depending on how many workplaces are being used at any given time. The controls in the system will automatically adjust to the pressure drop in mechanical filters and maintain the air volume performance at each fume extractor. An automatically controlled extraction system will also lower your energy consumption. It will enable you to substantially lower your use of electricity and overall energy consumption and therefore give a shorter ROI (return on investment). You will also make a contribution to improving the global environment. Investing money in at-source capture in hazardous environments results in less absence due to illness and better retention of employees