NFPA 13 Fire Sprinkler System Parts Diagram: Guide 2026
A fire sprinkler system parts diagram illustrates the water supply connection, backflow preventer, main riser, control valves, alarm check valve, water motor gong, piping grid, and sprinkler heads. NFPA 13 standards require the main drain valve and pressure gauges above and below the check valve to monitor system pressure differential. 📌 Key Takeaways Main riser…
