Duplex AGSS Plant Millennium Medical Products Limited produces a complete range of Duplex systems to British Standard HTM02-01. They start with a small flow rate of 260l/m to any size to suit customers requirement. AGSS Plants are manufactured in accordance with Quality Management System BS EN 13485 for medical devices. AGSS Plants are used to extract gases and aerosolized medication from operating rooms, which have been exhaled from the patient to the outside of the hospital. protecting operating room Staff from long term exposure to these harmful substances. In the UK to maintain a safe workplace within the Operating room, Occupational Health Set the maximum limit exposure to potentially harmful gases as follows. Nitrous Oxide 100ppm Halogenated volatile anaesthetic agents 50ppm If Halothane is used 10ppm. The MMPL Duplex AGSS Plant is very easy to install. All plants have one inlet and one exhaust reducing the cost of installation. The inlet and outlet have flexible hose connections to reduce the transmission of noise down the pipework. They require one Electrical Supply. Either Single Phase Neutral and Earth or Three Phase Neutral and Earth. In addition upto 9 24VAC remote control units can be installed in the operating rooms to control the Plant. This will require an additional 5 core control cable which can be linked in series to each remote control unit. If more than 9 remotes are required a booster can be purchased. As Standard each Plant is fitted with a balance Valve. The balance valve allows the pump to maintain a pressure of 125mbar when the flow changes within the system.