Brown spring Dungs 229817 2.5 - 9 mbar 503 - 505

Original Dungs spring 229817 is designed for precise adjustment of outlet pressure in gas regulators of the FRS 503, FRS 504 and FRS 505 series. It ensures stable and safe operation of gas systems, maintaining pressure in the range from 2.5 to 9 mbar (1–3.6 inches water column). Key features: Part number: 229817 Color: Brown (pressure range identifier) Outlet pressure range: 2.5–9 mbar (1–3.6 inches water column) Compatibility: Dungs gas pressure regulators of the FRS 503, FRS 504 and FRS 505 series Nominal diameter: Rp 3/8" – Rp 1/2" Using original Dungs components guarantees reliability and durability of gas equipment. Spring 229817 allows precise adjustment of outlet pressure, ensuring optimal system operation.