Pressure Switches for Gas and Air

Gas and air pressure switches with/without manual reset up to a maximum operating pressure of 800 kPa.

Pressure Switches for Gas and Air
Portfolio Overviews and Selection Tool
Pressure Switches for Gas and Air
Valves and Pressure Switches for ATEX Applications
Pressure Switches for Gas and Air
Valves and Pressure Switches for Special Gas Applications
Product familyAA-A
Pressure Switches for Gas and Air
AA-A1 – Pressure Switches for air, factory adjusted (US/CA)

Factory-adjusted DUNGS Pressure Switches AA-A1 for monitoring overpressure, underpressure or differential pressure. Suitable for air and non-aggressive gases in burner, ventilation and air-conditioning systems.

Product familyAA-A
Pressure Switches for Gas and Air
AA-A2 – Pressure Switches for air, flue and exhaust gases (US/CA)

Adjustable DUNGS Pressure Switches AA-A2 for monitoring overpressure, underpressure or differential pressure. Suitable for air, flue, exhaust gases and non-aggressive gases in burner, ventilation and air-conditioning systems. Not suitable for natural gas, propane, butane or other fuel gases.

Product familyAA-A
Pressure Switches for Gas and Air
AA-A4 – Pressure Switches for air, flue, exhaust gases (US/CA)

Adjustable DUNGS Pressure Switches AA-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. Not suitable for natural gas, propane, butane or other fuel gases.

Product familyGW
Pressure Switches for Gas and Air
G...A2 – Pressure Switches and Pressure Limiters for gas, air, flue and exhaust gases for DUNGS multifunctional device (US/CA)

Adjustable DUNGS Pressure Switches G...A2 with and without manual reset for monitoring pressure deviations, specially developed for mounting on DUNGS multifunctional device, double solenoid valves, safety valves and pressure regulators. Suitable for dry natural gas, propane, butane, air and other inert gases, as well as for up to 0.1 % dry H2S in burner, ventilation and air-conditioning systems.

Product familyGW
Pressure Switches for Gas and Air
G...A4 – Pressure Switches and Pressure Limiters for gas, air, flue and exhaust gases (US/CA)

Adjustable DUNGS Pressure Switches G...A4 with and without manual reset for monitoring pressure deviations. Suitable for dry natural gas, propane, butane, air and other inert gases, as well as for up to 0.1 % dry H2S in burner, ventilation and air-conditioning systems.

Product familyGGAO
Pressure Switches for Gas and Air
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, butane and inert gases in burner, ventilation and air-conditioning systems.

Product familyGGW
Pressure Switches for Gas and Air
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, ventilation and air-conditioning systems.

Product familyGW
Pressure Switches for Gas and Air
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.

Product familyGW
Pressure Switches for Gas and Air
GW...A4 HP – Pressure Switches for gas, air, flue, exhaust gases and hydrogen for high pressure application

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.

Product familyGW
Pressure Switches for Gas and Air
GW...A4 HP – Pressure Switches for gas, air, flue, exhaust gases and hydrogen for high pressure application (US/CA)

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.

Product familyGW
Pressure Switches for Gas and Air
GW...A5 – Compact Pressure Switches for gas, air, flue, exhaust gases and hydrogen for multifunctional device

Adjustable DUNGS Pressure Switches GW...A5 for monitoring pressure deviations, specially developed for mounting on DUNGS multifunctional device, double solenoid valves, safety valves and pressure regulators. Suitable for air, flue, exhaust gases, hydrogen and gases of gas families 1, 2 and 3 in burner, ventilation and air-conditioning systems.

Product familyGW
Pressure Switches for Gas and Air
GW...A6 – Compact Pressure Switches for gas, air, flue, exhaust gases and hydrogen

Adjustable DUNGS Pressure Switches GW…A6 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.

Product familyKS
Pressure Switches for Gas and Air
KS...A2 – Pressure Switches for air, incl. Climate-Set

Adjustable DUNGS Pressure Switches KS…A2 for monitoring overpressure, underpressure or differential pressure. Suitable for air and non-aggressive gases in burner, ventilation and air-conditioning systems. Incl. Climate-Set.

Product familyLGW
Pressure Switches for Gas and Air
LGW...A1 – Pressure Switches for air, factory adjusted

Factory-adjusted DUNGS Pressure Switches LGW…A1 for monitoring overpressure, underpressure or differential pressure. Suitable for air and non-aggressive gases in burner, ventilation and air-conditioning systems.

Product familyLGW
Pressure Switches for Gas and Air
LGW...A2 – Pressure Switches for air, flue and exhaust gases

Adjustable DUNGS Pressure Switches LGW...A2 for monitoring overpressure, underpressure or differential pressure. Suitable for air, flue, exhaust gases and non-aggressive gases in burner, ventilation and air-conditioning systems.

Product familyLGW
Pressure Switches for Gas and Air
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 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").

Product familyÜB, NB
Pressure Switches for Gas and Air
ÜB, NB...A2 – Pressure Limiters for gas, air, flue, exhaust gases and hydrogen for multifunctional gas controls

Adjustable DUNGS Pressure Switches ÜB, NB...A2 with manual reset for monitoring overpressure, specially developed for mounting on DUNGS multifunctional device, double solenoid valves, safety valves and pressure regulators. Suitable for air, flue, exhaust gases, hydrogen and gases of gas families 1, 2 and 3 in burner, ventilation and air-conditioning systems.

Product familyÜB, NB
Pressure Switches for Gas and Air
ÜB, NB...A4 – Pressure Limiters for gas, air, flue, exhaust gases and hydrogen

Adjustable DUNGS Pressure Switches ÜB, NB…A4 with manual reset for monitoring overpressure. Suitable for air, flue, exhaust gases, hydrogen and gases of gas families 1, 2 and 3 in burner, ventilation and air-conditioning systems.

Contact us

Karl Dungs GmbH & Co. KG

Karl-Dungs-Platz 1
73660 Urbach, Germany