Vacuum Systems Rotary Screw Vacuum Systems In Stock and Ready to Ship from Sullair of Houston ROTARY SCREW VACUUM SYSTEM HORSEPOWER CAPACITY MODEL MIN MAX MIN MAX VS-10 5 15 78 195 VS-12 15 20 245 310 VS-16 30 50 430 630 VS-20 60 75 810 1035 VS-25 75 100 1350 1695 VS-32 125 200 2060 3095