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Our Products
The Lead Free Apollo® 78-RV Series Combination Water Heater Isolation Valve IAPMO approved Thermal Expansion Relief Device solves two Code requirements while saving time, installation space and money! Proven TECTITETM push-fit technology with fast and simple "push to connect" installation. Ideal alternative to expansion tanks in residential plumbing systems. Made in the USA, featuring Lead Free dezincification resistant brass materials.
Spence Control Engineering Dist. - M & M Control