Gas pressure regulator stabilizer Dungs 086462 FRS503

Gas pressure regulator-stabilizer Dungs FRS 503 (part number 086462) is a high-precision direct-acting device designed to stabilize gas pressure in heating systems and industrial gas supply. It ensures reliable operation of gas burners, boilers, and other gas-consuming equipment, maintaining set pressure regardless of fluctuations in inlet pressure and gas flow. Main specifications: Maximum inlet pressure: 500 mbar Outlet pressure range: 10–30 mbar (adjustable to 2.5–200 mbar by changing spring) Connection type: threaded Rp 3/8" Temperature range: -15 °C to +70 °C Class: A, group 2 according to EN 88-1 and DIN 3380 Materials: aluminum and steel Design features: Built-in impulse line for outlet pressure compensation Possibility to connect external impulse line on both sides Compensation and safety diaphragms High flow coefficient and precise pressure adjustment Application: The Dungs FRS 503 regulator is used in gas installations and firing units, providing stable gas pressure before burners and boilers. It is compatible with gases of families 1, 2, 3 and other neutral gaseous media. Installation of the regulator-stabilizer is recommended to ensure stable gas pressure before gas burners, gas-using equipment, and boilers in industrial buildings and boiler rooms. Advantages: Resistance to pressure and gas flow fluctuations Easy installation and maintenance Durability and reliability The gas pressure regulator-stabilizer Dungs FRS 503 complies with EN 88-1 and DIN 3380, class A, group 2, RG 10. It is an ideal solution for ensuring stable gas pressure in various gas-consuming installations.