What is the Dungs LGW 3 A2 pressure switch used for?

The Dungs LGW 3 A2 is a differential pressure switch designed for gas regulation and control systems. It monitors pressure differentials between 0.4–3 mbar and activates switching contacts to maintain safe gas flow and system integrity in industrial burner and gas appliance applications.

What are the specifications of the Dungs LGW 3 A2 0.4-3 Mbar?

The Dungs LGW 3 A2 features a pressure range of 0.4–3 mbar, G 1/4 connection, one NC contact and two NO contacts, and complies with EN 1854 standard. It is rated for differential pressure monitoring in gas regulation and burner control circuits.

Where can I buy the Dungs LGW 3 A2 pressure switch in Singapore?

3G Electric sources and delivers the Dungs LGW 3 A2 (SKU GAZ15022) to Singapore and across Southeast Asia. We manage full DDP logistics, customs clearance, and regional delivery for industrial gas regulation equipment. Contact us for lead time and order details.

How do I select and install a differential pressure switch for gas systems?

Select a switch matching your system's pressure range (the LGW 3 A2 suits 0.4–3 mbar applications) and contact type requirements. Install via the G 1/4 port with proper pressure tapping lines, ensuring tight connections and isolation valves for safe commissioning and maintenance access.

Dungs Pressure switch LGW 3 A2 0.4-3 Mbar - Gas Regulation

Technical Documents

(1)

Technical Document 1

PDF Document

Complete Solution

Need installation, maintenance, or a bundled quote?

Our engineers can help with product selection, system design, installation, and ongoing service — all from one partner.

Product + Service Bundle QuoteQuote

Quick Inquiry

DungsGas Regulation

Available to Order

Dungs Pressure switch LGW 3 A2 0.4-3 Mbar

DUNGS LGW 3 A2 is a differential pressure switch for gas regulation applications, featuring a 0.4–3 mbar pressure range and G 1/4 connection. With one NC and two NO contacts, it integrates into gas control systems…

SKU 3G-CBM-04036

Also listed as: GAZ 15022 · GAZ-15022

Brand

Dungs

Item

Pressure switch LGW 3 A2 0.4-3 Mbar

Technical Specifications

Dungs

type

differential pressure switch 

contacts

1 NC, 2 NO 

standard

EN 1854 

connection

G 1/4 

pressure range

0.4-3 mbar 

View Full Spec Sheet

Worldwide Shipping

Air & sea freight

Datasheet on Request

Technical specs

1-Day Quote

SG-based team

Qty

WhatsApp Telegram

Create a free account to submit your RFQ and download technical documents.

Not sure this is the right part? Get a recommendation.

Pair with a Service

Installation & Commissioning

Professional setup and verification by our technicians

View

Ongoing Maintenance Plan

Scheduled preventive maintenance for this equipment

View

Product + Service Bundle

Combined quote for equipment, installation, and service

View

Solutions Engineering

Need guidance on product selection or system design?

Contact Our Engineering Team

Dungs Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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

Dungs Products

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

Browse all Dungs products →Contact our engineers →