Ensure the optimal performance and safety of your steam system with the Mr.Steam “E” Style Check Valve. This vital component is designed to prevent backflow and maintain steady operation within both residential and commercial steam systems. Weighing just 1 lb., it’s a compact yet essential addition that integrates seamlessly, safeguarding your system against reverse flow and potential damage. Ideal for those looking to maintain or enhance their steam system’s integrity, this check valve is an indispensable part of ensuring a reliable and efficient steam experience.