DUNGS LGW...A4 - Pressure Switches for gas, air, flue, exhaust gases and hydrogen
Adjustable DUNGS Pressure Switches LGW...A4 for monitoring overpressure, underpressure or differential pressure. Suitable for air, flue, exhaust gases and non-aggressive gases in burner, ventilation and…
SKU 3G-OTH-02975
Also listed as: LGWA4 · LGW A4
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
Adjustable DUNGS Pressure Switches LGW...A4 for monitoring overpressure, underpressure or differential pressure. Suitable for air, flue, exhaust gases and non-aggressive gases in burner, ventilation and air-conditioning systems. When used as an overpressure monitor or for measuring the differential pressure, gases of gas families 1, 2 and 3, gas-air mixtures or hydrogen can be connected to P+ (G 1/4").
Frequently Asked Questions
What is the DUNGS LGW...A4 pressure switch used for?
The DUNGS LGW...A4 is an adjustable differential pressure switch used for monitoring overpressure, underpressure, or differential pressure in burner, ventilation, and air-conditioning systems. It is suitable for air, flue, exhaust gases, and non-aggressive gases including hydrogen.
What are the specifications of the DUNGS LGW...A4 pressure switch?
The DUNGS LGW...A4 is an adjustable differential pressure switch per EN 1854 with a metal housing and integrated test nipple. It has pressure connections G 1/4 for overpressure and differential pressure, and G 1/8 for vacuum. Switching function: as pressure rises, 1 NC opens and 2 NO closes.
Where to buy the DUNGS LGW...A4 pressure switch in Singapore?
3G Electric supplies the DUNGS LGW...A4 pressure switch to Singapore. We handle sourcing, logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this model.
How to install the DUNGS LGW...A4 pressure switch?
Install the DUNGS LGW...A4 with the pressure connection facing downward to prevent condensate ingress. Use the setting wheel to adjust the switching point per the scale. Do not close the G 1/4 connection when used as a vacuum switch. Follow EN 1854 guidelines for wiring and mounting.
Used in
Common applications for DungsDungs Products
3G Electric supplies Dungs pressure switch. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
