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GDA - Gas & Smoke Aspirator Systems
Northeast Controls is pleased to be the authorized Emerson representative to sell this product line for Municipal Water and Wastewater applications, and as part of an overall Integrated Solution for all applications and industries.
GDA gas and smoke aspirator systems provide a unique solution for accurately monitoring gas and/or smoke ingress in areas where it is not practical to place a detector.
Aspirating smoke detection systems can be used in both high and low operating temperatures. Common aspirating smoke detector usage applications include: crude oil drilling areas and storage tanks, FPSO ballast tanks, FPSO turret moonpools, offshore riser caissons, and gas turbine intake and exhaust areas.

Emerson™ Gas & Smoke Aspirator System

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GDA - Gas & Smoke Aspirator Systems


316 stainless steel cabinet or a stainless steel back plate
Air Consumption / Measuring Point
1.0 L/min/channel @ 100 psi
Time Constant / Response
Three (3) s to pass through aspirator module plus 0.25 to 0.75 s/m of sample line, depending on detector type
SIL rated low flow alarm available


  • Modular standard component design
  • Built in line purge and calibration gas buttons per channel
  • Low flow alarm per channel
  • Suitable for use in Zone 1 & 2 hazardous areas
  • Explosion-proof pump version available
  • Aspirator internals are H2S resistant
  • SIL rated low flow alarm available
  • Industry standard gas or smoke detectors can be utilized