Multiblock Dungs 226553 MB-ZRDLE407B01S20

Gas multiblock Dungs MB-ZRDLE 407 B01 S20 (part number 226553) is a high-quality device for safe and efficient gas supply control in industrial burners. It combines a filter, gas-air ratio regulator, two solenoid valves and a pressure switch, ensuring reliable operation of heating, ventilation and air conditioning systems. Key features: Manufacturer: Dungs Part number: 226553 Gas type: Natural gas, propane, butane and other neutral gaseous media Maximum overpressure: 360 mbar Output pressure range: from 4 to 20 mbar Connection type: Rp 3/4" Operating temperature: from -15 °C to +70 °C Pressure switch: GW 50 A5 Operating mode: Two-stage with adjustable partial volume on the first stage Valve control: Common (S20) Built-in filter: Fine filter Ingress protection rating: IP 54 Supply voltage: 230 V (AC) Advantages: Compact and reliable design Wide gas-air ratio adjustment range (from 0.75:1 to 3:1) High flow capacity at low pressure drop Possibility to connect additional devices Compliance with European safety standards Application: Ideal for use in industrial boiler houses, process complexes, gasification systems, as well as in burners with air blowers or premixing. Compatible with burners from manufacturers RIELLO, OILON, ELCO, CIB UNIGAS, BALTUR and others.