DUNGS GW 500 A4 - Pressure Switches for gas, air, flue, exhaust gases and hydrogen
Adjustable DUNGS Pressure Switches GW 500 A4 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-02966
Also listed as: GW500A4 · GW 500 A4
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
Adjustable DUNGS Pressure Switches GW 500 A4 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.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the DUNGS GW 500 A4 pressure switch used for?
The DUNGS GW 500 A4 is an adjustable pressure switch used for monitoring pressure deviations in burner control systems. It is suitable for air, flue gases, combustion products, hydrogen, and gases of gas families 1, 2, and 3 in burner, ventilation, and air-conditioning systems.
What are the specifications of the DUNGS GW 500 A4?
The DUNGS GW 500 A4 is an adjustable pressure switch per EN 1854 with IP 54 protection (IP 65 for metal housing version). It features a rubber diaphragm, micro-switch, and setting wheel with scale. It is free of non-ferrous metals and suitable for gases up to max. 0.1% by vol. H2S, dry.
Where to buy the DUNGS GW 500 A4 in Singapore?
You can source the DUNGS GW 500 A4 pressure switch through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this DUNGS component for burner and ventilation systems.
How to install the DUNGS GW 500 A4 pressure switch?
Install the DUNGS GW 500 A4 by mounting it in a clean, dry location with the diaphragm in a vertical position to avoid condensation. Set the operating point using the setting wheel scale. Ensure electrical connections follow the switching function: as pressure rises, NC opens and NO closes.
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.
