Mocal Fuel Tank Pressure Relief Valve

This in line pressure relief valve is designed to allow air to enter the tank when a negative pressure of 0.08 Psi (0.0055 Bar) is reached. If the tank should become pressurised then the valve will open to vent if the pressure reaches 0.725 Psi (0.05 Bar).The valve has barbed fittings on each end which accept an 8mm bore push on hose.