DUNGS GW...A4 HP - Pressure Switches for gas, air, flue
Adjustable DUNGS Pressure Switches GW…A4 HP for monitoring pressure deviations. Suitable for air, flue, exhaust gases, hydrogen and gases of gas families 1, 2 and 3 in burner, ventilation and air-conditioning systems.
SKU 3G-OTH-02967
Also listed as: GWA4HP · GW A4 HP
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
Need installation or engineering help?
Ask a question
Product Description
Adjustable DUNGS Pressure Switches GW…A4 HP for monitoring pressure deviations. 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 GW...A4 HP pressure switch used for?
The DUNGS GW...A4 HP pressure switch monitors pressure deviations in burner control systems. It is suitable for gases of gas families 1, 2, and 3, as well as air, flue gases, combustion products, and hydrogen. Applications include ventilation and air-conditioning systems.
What are the specifications of the DUNGS GW...A4 HP pressure switch?
The DUNGS GW...A4 HP is an adjustable pressure switch per EN 1854. It features IP 54 (clear cover) or IP 65 (metal housing) protection, a setting wheel with scale, and metal bellows. All gas-carrying parts are 1.4541 stainless steel, suitable for operating pressures above 600 mbar.
Where to buy the DUNGS GW...A4 HP pressure switch in Singapore?
3G Electric supplies the DUNGS GW...A4 HP pressure switch to Singapore. We handle logistics, customs clearance, and delivery for your order. Contact us for availability and lead time on this high-pressure switch for gas, air, and flue gas applications.
How to install the DUNGS GW...A4 HP pressure switch?
Install the DUNGS GW...A4 HP pressure switch by connecting it to the pressure line via the metal bellows. Set the desired pressure setpoint using the setting wheel scale. Ensure the electrical circuit is wired correctly: as pressure rises, 1 NC opens and 2 NO closes. Follow local gas safety regulations.
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.
