M-ventil Standard has a high quality nickel plated brass body with a maximum operating pressure of 6 bar, pressure fittings for 6mm flexible hose and can be connected to all our CO2 units. The solenoid coil consumes only 2.5 watts of electrical energy to prevent overheating. In conjunction with a pH controller automatic control of the CO2 supply, and consequently the pH, can be achieved. If used with a timer, the valve will provide a night shut off system.