We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

DUNGS GGAO...A4 - Pressure Switches for gas, air, flue, exhaust gases and hydrogen (US/CA)
DungsPressure switch

DUNGS GGAO...A4 - Pressure Switches for gas, air, flue, exhaust gases and hydrogen (US/CA)

Adjustable DUNGS Pressure Switches GGAO...A4 for monitoring overpressure, underpressure or differential pressure. Suitable for air, flue, exhaust gases, hydrogen, combustible gases such as dry natural gas, propane…

SKU 3G-OTH-02964

Also listed as: GGAOA4USCA · GGAO A4 US CA

Brand
Dungs
Item
GGAO...A4 - Pressure Switches for gas, air, flue, exhaust gases and hydrogen
Part Number
GGAO-A4-US-CA
Category
Pressure switch
Available to Order
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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

Technical Documents

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Dungs Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Adjustable DUNGS Pressure Switches GGAO...A4 for monitoring overpressure, underpressure or differential pressure. Suitable for air, flue, exhaust gases, hydrogen, combustible gases such as dry natural gas, propane, butane and inert gases 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 GGAO...A4 pressure switch used for?

The DUNGS GGAO...A4 is an adjustable gas-to-gas differential pressure switch for monitoring overpressure, underpressure, or differential pressure in industrial and commercial burner, ventilation, and air-conditioning systems. It is suitable for dry natural gas, propane, butane, air, flue gases, exhaust gases, hydrogen, and inert gases.

What are the specifications of the DUNGS GGAO...A4 pressure switch?

The DUNGS GGAO...A4 has a maximum operating pressure of 7 PSI (500 mbar) and maximum body pressure of 15 PSI (1033 mbar). It features 1/4" NPT female pressure connections, an ambient temperature range of -40 °F to +153 °F (-40 °C to +67 °C), and gold switching contacts rated for AC up to 240 V and DC up to 48 V.

Where to buy the DUNGS GGAO...A4 pressure switch in Singapore?

3G Electric supplies the DUNGS GGAO...A4 pressure switch to customers in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team for a quotation and lead time on this CSA-certified gas pressure switch suitable for combustible gases and hydrogen.

How to install the DUNGS GGAO...A4 pressure switch?

Install the DUNGS GGAO...A4 with the pressure connections oriented as per the manufacturer's guidelines. The set point is adjustable via an integrated dial, and a test nipple in the metal housing allows verification. Ensure the medium is dry (dew point below +15 °F) and within the -40 °F to +153 °F temperature range.

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
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Dungs 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.

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