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    100 Series (Up to 80 CFM)
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    Sentry Air Systems

    Fume Extractors with Hepa Filters and Activated Carbon Filters to provide Air
    Purification in Laboratory, Pharmaceutical, Medical, Manufacturing, and Industrial facilities.

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    Featured Product

    The Model 300 Roundaire Fume Extractor is the newest addition to our line of cleanable fume extractors. Equipped with a MERV16 rated filter, the Roundaire is capable of capturing sub-micron particles. This unit comes standard with a variable speed controller and magnehelic gage. Additional filter media available.


    Thank you for your interest in industrial fume extraction products from Sentry Air Systems, Inc. We are a Houston based manufacturer of high quality floor, bench top, mounted, and portable air purification devices.

    We manufacture a quiet and compact line of patented air cleaners offering simple and unique air quality solutions for many laboratory, pharmaceutical, welding, soldering, and manufacturing operations. Our fume extractors are proudly built in the United States under the most stringent quality control measures. We offer several types of filter media for your applications which include: Hepa Filters,ULPA Filters, Carbon Filters, Acid Gas Filters, and various other specialty blended filters.

    Our units are designed with the end users comfort and durability in mind. We have taken great care and consideration to develop a line of products that will serve your fume extraction needs. Our series 200 units are excellent table top and portable fume extraction systems. This small, efficient, and economical line can be an excellent choice for solder fumes, solvent fume
    extraction, powder extraction, and various other applications that require a compact yet highly sturdy fume extractor.

    The 300 series units are mid-sized yet extremely portable. Utilizing a small amount of space these powerful fume extraction systems also combine HEPA Filters, ULPA Filters, Carbon Filters, Acid Gas Filters, and various other specialty blended filters. From portable fume extractors to tabletop systems, the 300 series offers a variety of configuration options for welding fumes, powder extraction, pharmaceutical compounding, solvent fume extraction, and many other applications.

    The 400 & 450 series units are designed for high flow fume extraction. This powerful line is slightly larger then the 300 models and has correspondingly higher airflow and filter capacity. An extremely durable, quiet, and economical line that is also modular to fit your needs. Typical applications addressed by the 400 series include: welding fume extraction, light grinding dust, powder extraction, solvent fume extraction, and a variety of applications involving chemical fumes and dusts. The model 400 also utilizes HEPA Filters, Carbon Filters, Acid Gas Filters, and various other specialty blended filters.

    Drawing on our vast knowledge of air purification devices, we introduced our ductless fume hoods, portable clean rooms, and ducted exhaust hoods. Our fume hoods are extremely well built, economical, and highly effective for solvent fume extraction, powder extraction, solder fumes, capsule filling, and several other applications requiring a fume hood with negative pressure. Sentry Air Systems portable clean rooms can be an excellent choice when a positive pressure laminar flow hood is required. These systems are predominantly used for bench top clean room environment applications.

    We are continually engaged in an ongoing effort to develop new accessories and new high quality air purification systems all of which incorporate our motto "Simple Solutions for Cleaner Air"™.

    Recent Blog

    Study finds gym air has high levels of dust, formaldehyde, CO2

    December 3, 2014

    A recent study measured multiple gyms’ air levels and found high amounts of ambient dust, formaldehyde and carbon dioxide. While these are common indoor air pollutants, those working out may breathe through their mouth, bypassing the nose’s natural filter system and allowing these contaminants to deposit within the lungs. Installing multiple ambient air cleaners with HEPA filters will help capture these particles. Read More

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