News

Air Valves by Vent-Tech   International Valve Marketing has engineered, designed, developed and introduced to the US market a new Combination Water and Sewage Air Relief Valve. This patent pending air valve offers significant advancements in multi-orifice air relief valve technology, and are now available in Vent-Tech’s exclusive and patent pending product line. International Valve Marketing, LLC. is a leader in air valve technology, innovation and customer service. Based on more than a decade of marketing experience, we have redefined the technology to give you “Made in America” products that outperform the competition. We have reconfigured our distribution network and...