The ASVPP range is offered in white polypropylene with food grade EPDM €˜o€-rings. The valve connects between your valve and riser, to the main water supply line, for applications in Reverse Osmosis, Filtration systems, Automatic Coffee Brewers, Ice-makers, and many more. The valves are not to be used with compressed air, explosive gases, petroleum spirits and other fuels, or for heating systems. Additional Details ------------------------------ Product description: The ASVPP range is offered in white polypropylene with food grade EPDM €˜o€-rings. The valve connects between your valve and riser, to the main water supply line, for applications in Reverse Osmosis, Filtration systems, Automatic Coffee Brewers, Ice-makers, and many more. The valves are not to be used with compressed air, explosive gases, petroleum spirits and other fuels, or for heating systems.