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Antunes JD-2 Air Pressure Switch

The JD-2 air pressure switch is compact, sensitive and reliable.  The design is based on the same principles or reliability, repeatability and accuracy that make all of the Antunes pressure switches so successful.

Snap-action electrical switch S.P.D.T. rated at 10 amps.

Visible ON-OFF indicator in compact die-cast aluminum housing.

Spring adjustable switches – dual scales calibrated in millimeters and inches of water column.

Five range scales – from 0.07″ W.C. to a maximum of 35″ W.C.




Antunes Model G Gas Pressure Switch

The Model G is a gas pressure switch that monitors pressure and breaks the electrical control circuit when pressure drops below or rises above the desired setpoint.  The gas pressure settings are adjustable.




Antunes Model HGP-A High-Low Gas Switch with Reset Lever

The Model A is a high-low gas pressure switch that monitors pressure and cuts off the electrical control circuit when pressure drops below or rises above the desired setpoint.  The high and low gas pressure settings are adjustable.  All models are available in reset or recycle type.

Mount horizontally without the need for accurate leveling.

Double switch may be ordered with any combination of high or low pressure ranges.




Antunes Model HLGP-D High-Low Gas Pressure Switch

The Model D is a high-low gas pressure switch that monitors pressure and cuts off the electrical control circuit when pressure rises above or drops below the desired setpoint.  The high and low gas pressure settings are adjustable.   All models are available in reset or recycle type.

Mount horizontally without need for accurate leveling.

Double switch may be ordered with any combination of high or low pressure ranges.

Select range to meet your requirements.




Antunes Model LGP-D Single Gas Pressure Switch

The Model D is a high-low gas pressure switch that monitors pressure and cuts off the electrical control circuit when pressure rises above or drops below the desired setpoint.  The high and low gas pressure settings are adjustable.  All models are available in reset or recycle type.

Mount horizontally without need for accurate leveling.

Double switch may be ordered with any combination of high or low pressure ranges.

Select range to meet your requirements.




Antunes Model RHGP-H Gas Pressure Switch

The Model H is a gas pressure switch that monitors pressure and breaks the electrical control circuit when pressure rises above or drops below the desired setpoint.  Made of rugged die-cast aluminum, it offers reliability, repeatability and accuracy.

Mount horizontally without the  need for accurate leveling.

Available in automatic recycle or manual reset.




Antunes Model RHLGP-A Gas Pressure Switch

The Model A is a high-low gas pressure switch that monitors pressure and cuts off the electrical control circuit when pressure drops below or rises above the desired setpoint.  The high and low gas pressure settings are adjustable.  All models are available in reset or recycle type.

Mount horizontally without the need for accurate leveling.

Double switch may be ordered with any combination of high or low pressure ranges.↑




Antunes Versa Plus Air Pressure Switch

The Versa Plus Air is a highly accurate air pressure switch that monitors positive, vacuum or differential air pressure.  The integrated contacts make or break circuits to a desired setpoint.  The omega spring design provides repeatability and accuracy.  It is compact, east to install and available in various mounting configurations.




Antunes Versa Plus Gas Pressure Switch

The Versa Plus gas pressure switch accurately monitors pressure and breaks the electrical control when pressure rises above or drops below the desired setpoint.  It is made with a durable plastic enclosure and has a die-cast aluminum inlet base.

Custom design per OEM specifications.

Mounts to any modular valve body.




Bryan Donkin 240 & 240-C Spring Loaded Gas Pressure Regulator

  • 240 is the standard regulator design
  • 240-C has modified design for increased performance capacity
  • Specifically designed for safe, accurate pressure reduction
  • High pressure, direct-acting, diaphragm operated
  • Utilized in residential, commercial and industrial applications
  • For natural gas and all non-corrosive gaseous media



Bryan Donkin 240PL Pilot-Loaded Gas Pressure Regulator

  • Specifically designed for safe, highly accurate pressure reduction
  • Ideal for P.F.M. (Pressure Factor Metering) or fixed factor metering
  • Utilized in commercial, industrial and multi-installation applications
  • For natural gas and all non-corrosive gaseous media



Bryan Donkin 260 Spring-Loaded Gas Pressure Regulator

  • UNIQUE FEATURE – upon complete regulator failure and full bore relief, outlet pressure is kept below 1 psig (70 mbar)
  • Specifically designed for safe, accurate pressure reduction
  • High pressure, direct-acting, diaphragm operated
  • Utilized in residential, commercial and industrial applications
  • For natural gas and all non-corrosive gaseous media