The DUNGS MB-ZRDLE 415 GasMultiBloc combines pressure regulation and safety shut-off functions for two-stage gas-burner operation. This listing uses Riello assembly reference 3970183.
Product Specification
- Maximum operating pressure: 360 mbar.
- Two-stage operation with slow-opening V2 valve.
- IP54 protection.
Regulator Options
For the B01 versions covered by the linked data sheet, S20/S22 regulators provide a 4–20 mbar outlet-pressure range; S50/S52 versions provide 20–50 mbar.
Assembly Selection
The complete GasMultiBloc type code identifies the regulator and electrical configuration. Flanges, pressure switches and valve-proving equipment are assembly-specific components; the Riello reference identifies the required burner-side assembly.
