DEKKER VACUUM TECHNOLOGIES, INC. Liquid Ring Vacuum Pump: Motor-Mounted, 1 Stage, 150 cfm Capacity, 29 in Hg Max Vacuum, 10 hp - 443X34|DV0150D-MA3-SGL - Grainger
Ideal Vacuum | Edwards Trapped Centering Ring O-Ring KF-16, NW-16, Stainless Steel & Fluoroelastomer Viton® PN C10512490 Bakeable Bakeable Centering Ring High Temperature iQDP Pump iQDP40 iQDP80 Exhaust Silencer Vacuum Pump Semiconductor
Considering an Oil-sealed Liquid Ring Vacuum Pump System? - JHFoster