Mini-GASS Sampling Systems

Mini-GASS™ systems prepare hot gas sample streams for high performance gas analysis. Our most popular systems, Mini-GASS units remove particles, acid mists, and water vapor from a gas stream without the loss of analytes.

Many gas analyzers suffer performance degradation and maintenance problems due to clogging and corrosion when water or water vapor reaches the equipment. Mini-GASS systems remove water to well below the condensation point, typically providing dew points as low as -25C.

Mini-GASS units offer several options and configurations, including mounting directly on the stack so very little heated line is used. For explosive environments, a Class I, Division II version is available. An automatic drain installed on the filter will remove acid mists. A sample pump can be incorporated to make a completely self-contained system.

Mini-GASS systems are ideal for process and continuous emissions monitoring (CEMS) applications. They are designed to process highly corrosive and difficult samples including gas streams containing high levels of HCl, HF, NOx or SOx.

Mini-GASS Model

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MG-1220 Sampling System

MG-1220

Basic Mini-GASS system with sample filter, Nafion dryer, temperature and purge controls.

MG-1228 Sampling System

MG-1228

Most common Mini-GASS system which incorporates sample filter, Nafion dryer, temperature and purge controls, safety interlocks and optional heatless dryer.

MG-1228 Probe Sampling System

MG-1228 Probe

Probe mounted Mini-GASS system incorporates all the features of the std MG-1228 along with a heated probe filter, heated blowback and probe in a NEMA 4X fiberglass enclosure.

MG-1235 Sampling System

MG-1235

The MG-1235 with the extended bottom compartment is used for systems which require a sample pump as well as a heatless dryer.

MG-2812 Portable Sampling System

MG-2812

A portable sampling system designed for stack testing and intermittent use. Includes carrying case.

MG-1640 Stack Mounted Sampling System

MG-1640 (This unit has been replaced by the GS-2040)

The MG-1640 probe mounted system is a larger all stainless steel enclosure for rugged applications.

MG-1228 Sampling System

Mini-GASS

Application Data Sheet

GASS Family Brochure