DUNGS GGW...A4 - Pressure Switches for gas, air, flue, exhaust gases and hydrogen
Adjustable DUNGS Pressure Switches GGW…A4 for monitoring overpressure, underpressure or differential pressure. Suitable for air, flue, exhaust gases, hydrogen and gases of gas families 1, 2 and 3 in burner…
SKU 3G-OTH-02965
Also listed as: GGWA4 · GGW 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 GGW…A4 for monitoring overpressure, underpressure or differential pressure. Suitable for air, flue, exhaust gases, hydrogen and gases of gas families 1, 2 and 3 in burner, ventilation and air-conditioning systems.
Frequently Asked Questions
What is the DUNGS GGW...A4 pressure switch used for?
The DUNGS GGW...A4 is an adjustable differential pressure switch used to monitor overpressure, underpressure, or differential pressure in burner, ventilation, and air-conditioning systems. It is suitable for air, flue gases, exhaust gases, hydrogen, and gas families 1, 2, and 3.
What are the specifications of the DUNGS GGW...A4 pressure switch?
The GGW...A4 is a gas differential pressure switch per EN 1854 for automatic burner controls. It features a metal housing with an integrated test nipple, a setting wheel with scale, and pressure connections G 1/4 (+) and G 1/8 (-). It operates without outside power and is suitable for gases up to 0.1 vol % H2S.
Where to buy the DUNGS GGW...A4 pressure switch in Singapore?
3G Electric supplies the DUNGS GGW...A4 pressure switch to customers in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this adjustable differential pressure switch for gas and air applications.
How to select the correct DUNGS GGW...A4 pressure switch model?
Select the GGW...A4 for overpressure applications where the lower pressure is at excess pressure relative to atmosphere. Use the GGW...A4-U for underpressure ranges. The switching point is adjusted via the setting wheel. Ensure the pressure connections G 1/4 and G 1/8 are not closed during operation.
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.
