A dielectric union stops corrosion where two different metals meet. Here is the Spokane guide.
The problem
Connecting copper to galvanized steel directly causes galvanic corrosion over time.
The union
A dielectric union separates the two metals with an insulating washer.
The spot
It is most common at the water heater where copper meets the tank's steel nipples.
The call
Stop the slow corrosion. Call 888-217-3585 and Spokane Plumber Connect will match you with a Spokane pro.
Plumbing in Spokane: what to know
In Spokane, rain and older housing stock mean corroded fittings and slow drains show up often. Pros in our network know the local quirks and bring the right parts on the first visit.
Across Spokane County — from Airway Heights, Spokane Valley and Medical Lake to ZIP codes like 99201, 99204, 99258 — homeowners deal with the same kinds of issues. The tips above apply locally, and when a job goes beyond a quick fix, a vetted local pro is only a call away.
Need a hand in Spokane?
If a plumbing issue is beyond a quick fix, don't wait for it to get worse. Call 888-217-3585 and Spokane Plumber Connect will match you with a vetted local pro — usually within minutes. Learn more about plumbing help in Spokane.