DUNGS MB-ZRD(LE) 405-412 B01, Two-stage function

The DUNGS GasMultiBloc® MB-ZRD(LE) 405-412 B01 is used for gas safety and regulator engineering in industrial burners, boilers, and process heating. It integrates a filter, regulator, two safety shut-off valves, and pressure switches into one compact fitting, suitable for natural gas, LPG, and other neutral gaseous media.

The DUNGS MB-ZRD(LE) 405-412 B01 has a maximum operating pressure of 360 mbar (36 kPa) and output pressure ranges from 4 mbar (0.4 kPa) to 50 mbar (5 kPa) depending on the model. It features Rp 1/2 to Rp 1 1/4 flange connections per ISO 7/1, solenoid valves to DIN EN 161 Class A Group 2, and operates at ambient temperatures from -15 °C to +70 °C.

3G Electric supplies the DUNGS MB-ZRD(LE) 405-412 B01 gas multibloc to Singapore. We source and deliver this DUNGS component, handling logistics, customs clearance, and local technical support for industrial gas train applications. Contact us for lead time and pricing.

Install the DUNGS MB-ZRD(LE) 405-412 B01 by mounting it with flange connections per ISO 7/1 pipe threads. Ensure the gas supply is off, fit the fine-mesh sieve dirt trap, and connect the solenoid valves and pressure switches per the datasheet. The compact design simplifies mounting, but always follow local gas safety codes and the manufacturer's manual.