Product Description SK-A series liquid ring vacuum pump and compressor uses water as sealant, it can suction air, steam, gas that contains much water, and powder gas without granule. Applications This pump is widely used in low/rough vacuum degree and big capacity area,such as plastic & rubber industry, medical and pharmaceutical industry, chemical industry, textile industry, food related industry, metallurgy and paper making industry (vacuum drying, vacuum concentration, vacuum evaporation, vacuum degassing, vacuum distillation etc) Advantages 1. More than 30 years' experience in quality control and lead time. 2. Impeller is produced by our company, it's material is alloy copper to ensure firmness and reliability. 3. Anti-fouling Teflon coating disposal inside pump cover, pump body and disc. 4. Use Viton mechanical seal to prevent corrosion so it can run smoothly under strict weather. 5. All pumps have CE certificate and pass testing before shipping.