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DUNGS MBC-300/700/1200-VEF, Infinitely variable air/gas ratio control mode - Gas multibloc
DungsGas multibloc

DUNGS MBC-300/700/1200-VEF, Infinitely variable air/gas ratio control mode

The DUNGS GasMultiBloc® MBC…VEF offers filter, valves and servo pressure regulator in one compact unit.

SKU 3G-OTH-02930

Also listed as: MBC3007001200VEF · MBC 300 700 1200 VEF

Brand
Dungs
Item
MBC-300/700/1200-VEF, Infinitely variable air/gas ratio control mode
Part Number
MBC-300-700-1200-VEF
Category
Gas multibloc
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Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DUNGS GasMultiBloc® MBC…VEF offers filter, valves and servo pressure regulator in one compact unit.

Frequently Asked Questions

What is the DUNGS MBC-300/700/1200-VEF used for?

The DUNGS GasMultiBloc MBC-VEF is used for infinitely variable air/gas ratio control in forced air burners and premix burners. It combines a filter, two solenoid valves, and a servo pressure regulator in one compact unit, suitable for modulating and multi-stage variable operating modes with gases of families 1, 2, and 3.

What are the specifications of the DUNGS MBC-300/700/1200-VEF?

The DUNGS MBC-VEF has a maximum operating pressure of 360 mbar (36 kPa) and adjustable outlet pressure up to 300 mbar (30 kPa). It offers a ratio V = pBr / pL of 0.4:1 to 3:1 with zero point correction. The unit includes internal pulse line pBr and flange connections with pipe threads per ISO 7/1 or NPT.

Where to buy the DUNGS MBC-300/700/1200-VEF in Singapore?

3G Electric supplies the DUNGS MBC-300/700/1200-VEF to customers in Singapore. We handle logistics, customs clearance, and delivery for this gas multibloc. Contact us for pricing and lead time on this DUNGS servo pressure regulator model.

How to install the DUNGS MBC-300/700/1200-VEF?

Install the DUNGS MBC-VEF with the gas flow direction matching the arrow on the body. Ensure the inlet pressure does not exceed 360 mbar. Connect the flange using pipe threads per ISO 7/1 or NPT. The compact design and low weight make installation straightforward. Refer to the DUNGS datasheet for detailed mounting instructions.

Used in

Common applications for Dungs
Industrial steam boilers — MB-ZRDLE MultiBloc on modulating gas-fired plant
Hospital and hotel plant rooms — MB-D series for two-stage commercial burners
Food-industry ovens and dryers — DMV butterfly valves on high-turndown modulating lines
Petrochemical gas-train skid assemblies — FRS / FRSBV regulators with GW pressure switches
Retrofit drop-in replacements for older Dungs MB assemblies on existing Weishaupt / Riello burners
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Dungs Products

3G Electric supplies Dungs gas multibloc. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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