Bosch GAS20-17AH Wet/Dry Dust Extractor Offers Professional Functionality Combined with 300 CFM Performance

Bosch GAS20-17AH Wet/Dry Dust Extractor Offers Professional Functionality Combined with 300 CFM Performance

With 17-gallon capacity and 300 CFM, this vacuum can handle the big concrete cutting and surface grinding applications.

Mt. Prospect, Ill., Oct. 10, 2018 – The Bosch GAS20-17AH Wet/Dry Dust Extractor is an industrial-grade powerhouse with a maximum 300 CFM (cubic feet of air per minute) capacity that filters fine dust, coarse dirt and liquids. The GAS20-17AH boasts 17-gallon capacity, and auto filter cleaning with HEPA filter to provide a complete package in helping users move toward OSHA silica dust regulation compliance. Its auto filter-clean system activates every 15 seconds and the HEPA filter captures 99.97% of particles at 0.3 microns and larger.

The dust extractor features a high-performance 17.5-amp motor to maintain the maximum 300 CFM capacity. This is powerful dust extraction performance for heavy-duty applications, including concrete cutting and surface grinding with larger 7" and 9" grinders and up to 12” cut-off tools.

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The Bosch GAS20-17AH Wet/Dry Dust Extractor automatic filter-cleaning system self-cleans the HEPA filter through reverse airflow every 15 seconds. This procedure ensures that the extractor is always working at maximum efficiency.

“Concrete users who need powerful suction for 7" or 9" grinder applications or concrete cutting with blades up to 12" will find the answer they’re looking for in the Bosch GAS20-17AH Wet/Dry Dust Extractor,” said Mitch Burdick, product manager, Bosch Power Tools. “The robust capability of the power tools used in these applications demands a vacuum that can provide maximum material extraction. At 300 CFM, the Bosch GAS20-17AH will have no problem keeping up.”

The large capacity Bosch wet/dry extractor has a water-level sensor to help preclude overfilling and a discharge hose for easy drainage. The easy-to-transport unit has sturdy metal castors designed to withstand jobsite terrain, a metal frame with a height-adjustable fold-down push handle for easy maneuverability. The unit features a dumping mechanism for emptying convenience.

The Bosch GAS20-17AH Wet/Dry Dust Extractor comes with a HEPA filter, a three-layer heavy-duty filter bag that helps protect the filter from abrasive materials and a 16 Ft. anti-static hose. Part of the Bosch PRO+GUARD™ system, the GAS20-17AH with HEPA filter helps users move toward compliance with the OSHA silica dust regulation. With its maximum 300 CFM, it is designed to handle concrete cutting and surfacing with large angle grinders.

And optional Y-Connect (sold separately) – allows use of two tools at the same time, such as small (5" or smaller) angle grinders used in surface grinding or cutting concrete.

To learn more about the Bosch GAS20-17AH Wet/Dry Dust Extractor or to find a local dealer, visit or call 877-BOSCH-99. Check out for additional tips and videos.

Bosch GAS20-17AH Wet/Dry Dust Extractor Fact Box



What’s in the Box





GAS20-17AH Wet/Dry Dust Extractor


Bosch GAS20-17A 17-Gallon 300-CFM Dust Extractor Kit includes a VF430H HEPA filter, a three-layer heavy-duty filter bag, a 16 Ft. 35mm anti-static hose, a bend nozzle, a power tool adapter nozzle, two extension tubes and a floor nozzle.


17 gallons

63 Lbs.

36 In.

US: $1,499

Canada: $1,949




About Bosch

Having established a regional presence in 1906 in North America, the Bosch Group employs nearly 34,500 associates in more than 100 locations, as of December 31, 2017. According to preliminary figures, in 2017 Bosch generated consolidated sales of $13.7 billion in the U.S., Canada and Mexico. For more information, visit, and

The Bosch Group is a leading global supplier of technology and services. It employs roughly 400,500 associates worldwide (as of December 31, 2017). According to preliminary figures, the company generated sales of 78 billion euros ($88 billion) in 2017. Its operations are divided into four business sectors: Mobility Solutions, Industrial Technology, Consumer Goods, and Energy and Building Technology. As a leading IoT company, Bosch offers innovative solutions for smart homes, smart cities, connected mobility, and connected industry. It uses its expertise in sensor technology, software, and services, as well as its own IoT cloud, to offer its customers connected, cross-domain solutions from a single source. The Bosch Group’s strategic objective is to create solutions for a connected life, and to improve quality of life worldwide with products and services that are innovative and spark enthusiasm. In short, Bosch creates technology that is “Invented for life.” The Bosch Group comprises Robert Bosch GmbH and its roughly 450 subsidiaries and regional companies in some 60 countries. Including sales and service partners, Bosch’s global manufacturing, engineering, and sales network covers nearly every country in the world. The basis for the company’s future growth is its innovative strength. At 125 locations across the globe, Bosch employs 62,500 associates in research and development.

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Bosch in North America

In the U.S., Canada and Mexico, the Bosch Group manufactures and markets automotive original equipment and aftermarket products, industrial drives and control technology, power tools, security and communication systems, packaging technology, thermotechnology, household appliances, healthcare telemedicine and software solutions. For more information, please visit, and

About Robert Bosch Tool Corporation

Robert Bosch Tool Corporation, the Power Tools Division of North America, was formed in January 2003 when Robert Bosch GmbH combined its North American diverse power tool and accessories businesses into one organization. As a manufacturing pioneer with more than a century’s worth of experience, the Bosch name has become synonymous with engineering excellence. Located throughout North America as part of the global power tools division, Bosch associates maintain a legacy of world-class design, manufacture and sale for power tools, rotary and oscillating tools, accessories and measuring tools. For more information, call toll-free 877-BOSCH-99 (877-267-2499) or visit

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For further information: Steve Wilcox, Brand Manager, Bosch Power Tools, 224.232.2417, -- OR -- Andy Ambrosius, Manager, Media Relations, 312.673.6061,