Pumps and Compressors are corrosion-resistant.

Press Release Summary:



UL-listed air and gas diaphragm pumps, fitted with Group C explosion-proof motors, operate in Class I, Division I, Group C and D, as well as Class II, Group E, F, and G atmospheres. Featuring flow rates to 64 lpm, products generate deep vacuum to 29.74 in. Hg using 2 stages. Oil- and contamination-free pumps are available in PTFE and FFPM resin, 316 stainless steel, and other alloys. Applications include chemical plants, environmental sampling, and research labs.



Original Press Release:


Group C Corrosion-Resistant Pumps and Compressors


KNF's newest line of air and gas diaphragm pumps are fitted with economical Group C explosion-proof motors rated to operate in Class I, Division I, Group C & D, and Class II, Group E, F and G atmospheres, with UL listings in US and Canada. Featuring flowrates up to 64 lpm, these pumps generate deep vacuum to 29.74" Hg using only 2 stages. The pumps are oil-free and contamination-free. PTFE & FFPM resin, 316 stainless steel and other alloys are available for difficult corrosives. Applications include chemical plants, environmental sampling, CEM's (Continuous Emission Monitoring) in hazardous locations, petrochemical sampling, and in research labs where volatile chemicals are handled. Complete specifications are listed in KNF's new application guide, also available at our website.

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