POPULAR MODELS

Model Number	Description
A-350	Aspirator bulb, used as pressure source in calibration and leakage tests, to draw gas sample into CO2 indicator or smoke gage.
A-394	Electric air pump, provides convenient source of purge air in bubbler type liquid level systems, dual diaphragm design allows operation of two systems simultaneously.
A-396A	Calibration pump, serves as pressure source to calibrate gages and transmitters or to set pressure switches. Use with manometer or other pressure standard. Includes volume adjuster enabling fine pressure control and bleed valve..