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DUNGS MB-VEF 415-425 B01, Gas-air-ratio control - Gas multibloc
DungsGas multibloc

DUNGS MB-VEF 415-425 B01, Gas-air-ratio control

The DUNGS GasMultiBloc® MB-VEF 415-425 integrates filter, gas-air ratio controls, valves and pressure switches in one compact fitting.

SKU 3G-OTH-02925

Also listed as: MBVEF415425B01 · MB VEF 415 425 B01

Brand
Dungs
Item
MB-VEF 415-425 B01, Gas-air-ratio control
Part Number
MB-VEF-415-425-B01
Category
Gas multibloc
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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DUNGS GasMultiBloc® MB-VEF 415-425 integrates filter, gas-air ratio controls, valves and pressure switches in one compact fitting.

Frequently Asked Questions

What is the DUNGS MB-VEF 415-425 B01 used for?

The DUNGS GasMultiBloc MB-VEF 415-425 B01 is a gas-air ratio control for forced air burners and premix burners. It integrates filter, solenoid valves, and pressure switches in one compact fitting, suitable for gases of families 1, 2, 3 and other neutral gaseous media.

What are the specifications of the DUNGS MB-VEF 415-425 B01?

The DUNGS MB-VEF 415-425 B01 features solenoid valves up to 360 mbar (36 kPa) as per DIN EN 161 Class A Group 2, a servo pressure regulator per DIN EN 88-1 Class A Group 2, and a ratio V = pBr / pL of 0.75:1 to 3:1. It includes zero point correction and external pulse lines.

Where to buy the DUNGS MB-VEF 415-425 B01 in Singapore?

3G Electric supplies the DUNGS MB-VEF 415-425 B01 to Singapore. We handle logistics, customs clearance, and delivery to your site. Contact our team for pricing and lead time on this gas multibloc for industrial burner applications.

How to install the DUNGS MB-VEF 415-425 B01?

Install the DUNGS MB-VEF 415-425 B01 in the gas line with flow direction matching the arrow on the body. Use flange connections with pipe threads per ISO 7/1. Note that flange, line sockets, pulse lines, and screw unions are not included. Ensure proper sealing and test for leaks after installation.

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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