US VACUUM LRV/FC pumps are single stage large capacity liquid ring vacuum pumps capable of producing a vacuum to 29" Hg . A continuous supply of service liquid, usually water, is required by the pump to carry away the heat of
compression and to maintain the liquid ring as some of the service liquid is discharged with the gas through the pump discharge port.
Various materials of construction are available for the pump to meet almost all gas compositions. Standard construction is Cast iron casing W/ Ductile iron impeller or Cast iron casing w/ 304 stainless steel impeller. All 316 stainless steel is also available.
Pumps are provided with threaded connections for service liquid, pump draining and vacuum relief
valve. Optional items include inlet check valve, vacuum relief valve, flow control, solenoid valve, vacuum and temperature gauges.
Various seal liquids may be used depending on the application. Call US Vacuum for assistance. | 
