Compact, regenerative purge gas generators capable of delivering up to 2 SCFM (60 lpm) of dry, CO2-free air at a dewpoint of -100ºF (-73ºC) and a CO2-content of less than 1 ppm. Ideal for FTIR spectrometer purge and emissions monitoring applications. Units come standard with an inlet particulate filter, inlet coalescing filter, purge mufflers, moisture indicator, wall-mount bracket and outlet filter-regulator assembly. Accessories include sound suppression kit, flow meter and surge tank.