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               The 
                VLT 50 & the VLT 100 are regulated rotary vane vacuum pumps. 
                They provide the most efficient way for generating vacuum. The 
                heart of the system is a heavy-duty, cast iron, oil-less rotary 
                vane vacuum pump. It is powered either by a 1/4 HP or 3/4 HP, 
                thermally protected motor with sealed bearings. The pump's operation 
                is intermittent, and the vacuum sensor is adjustable and protected 
                by internal power relays. 
              Once 
                the preset vacuum is achieved an internal vacuum sensor turns 
                the pump off. It cycles occasionally to maintain constant vacuum 
                level. The vacuum sensor can be easily adjusted, allowing the 
                operator to determine the optimum pressure. This feature will 
                allow you to increase or decrease the pressure according to your 
                needs. For more precise control or use with vacuum clamping add our FP1 foot switch. 
              We use 
                large, easy-to-read vacuum gauges, large diameter hoses, brass 
                fittings and high-end precision check valves so the flow of air 
                through the pumps internal plumbing is not restricted in any way. 
                Special coatings on the inside of the pump's vacuum chamber protect 
                it against corrosion. This gives our pumps the advantage of speed 
                and corrosion resistance.  
              The 
                VLT 50 with 4.6 CFM evacuation rate is for general use with all 
                standard size bags.               
              Our 
                pumps have a record of flawless performance and they meet the 
                highest industrial standards 
                (UL, CAS, CE, TUV). Tested and improved over and over again since 
                1989, rotary vane pumps have a proven history of reliability and performance. 
                The simple construction as compared to rocking piston pumps offer 75% less wearable parts, and are easier to service. 
                See warranty on contact page.
                  
                 
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