Vacuum Pumps

Sterling SIHI liquid ring vacuum pumps and compressors handle nearly all gases and vapors with near-isothermal, oil-free compression; available in cast iron, stainless steel, Hastelloy or titanium, with ATEX-certified and magnetically driven leak-free options for hazardous and toxic media.

Packaged liquid ring vacuum systems integrating pump/compressor, gas-liquid separator, heat exchanger and skid in open- or closed-loop circulation, applied across power, pharmaceutical, paper, petrochemical and food industries including flare-gas recovery and brewing duties.

Oil-free dry screw vacuum pump using a pair of synchronized counter-rotating screws to handle gas streams laden with water vapor and light dust, delivering higher ultimate vacuum, lower power draw and zero process contamination for solar, semiconductor and food applications.