It is freezing outside. One of our sprinkler systems froze and a brass tee burst. Is it OK to use black iron fittings to repair this, or do we need to use brass fittings? My concern is the corrosion that may develop between the dissimilar metals. _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum
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