DUNGS FRS 520
Industrial Gas Regulator
The DUNGS pressure regulator, type FRS, has an adjustable setpoint spring. The pressure regulator complies with EN 88-1, Gas pressure regulator for gas burners and gas equipment. It does not contain any non-ferrous metals, suitable for gases of up to max. 0.1 vol.% H2 S, dry. Suitable for gases of families 1, 2, 3 and other neutral gaseous media

GENUINE DUNGS
Gas Regulator FRS 520
An industrial gas regulator with an adjustable spring system, designed for burner, boiler, and combustion applications requiring stable pressure control.
Stable Pressure
Maintains consistent gas pressure output.
Adjustable Spring
Allows precise pressure tuning.
High Flow Capacity
Suitable for heavy industrial burner systems.
Safety Design
Built to meet modern industrial safety standards.
| Specification | Detail |
|---|---|
| Model | FRS 520 |
| Nominal Diameter | 3/8 - 2 21/2 Inch |
| Pressure Range | Up to 500 mbar |
| Connection | Flange PN16 |
| Material | Aluminium Alloy |
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