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Water Connection SR121 Water Heater Flush/Drain Valve 3/4" Full Port Lead Free with 3-inch Dielectric Nipple
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plumbing - Distance between dielectric union and nearest soldered joint - Home Improvement Stack Exchange
![NIBCO INC. on X: "NEW Water Heater Service Valve Kits! The one box solution to streamline your next water heater installation. Simplify installation and service with dielectric union ends and isolation valves. NIBCO INC. on X: "NEW Water Heater Service Valve Kits! The one box solution to streamline your next water heater installation. Simplify installation and service with dielectric union ends and isolation valves.](https://pbs.twimg.com/media/FblCWaNWAAAZTqO.jpg)
NIBCO INC. on X: "NEW Water Heater Service Valve Kits! The one box solution to streamline your next water heater installation. Simplify installation and service with dielectric union ends and isolation valves.
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Homewerks Part # 520-01-34-34B-Z - Homewerks 3/4 In. Galvanized Steel Fip X Sweat Dielectric Union - Water Heater Accessories - Home Depot Pro
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