PlumbingRepair and Maintenance Decisions
Zurn NR3 pressure reducing valves fail after 3-5 years due to erosion of the brass stem holding the center o-ring, requiring costly rebuilds or replacements.
0
Opp. Score
44
Reports
1
Severity
3Medium
Trend
0%
stable
First Seen
May 22, 2026
Solutions (0)
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