NES Company is proud to offer our two-stage/dual cone NAT series liquid ring vacuum pumps. These new vacuum pumps have been designed from the ground-up as exact replacements for classic AT two stage vacuum pumps. For customers looking to replace or upgrade their existing pump this pump is a 100% internal/external drop-in replacement for AT pumps. These pumps include a 2-year warranty against manufacturer's defects and are available 1700 to 2200 CFM and vacuum levels up to 28.5"Hg.
|Model||HG||RPM||CFM||HP||Inlet(inch)||Disch(inch)||Seal water usage(GPM)||Seal water size(inch)|
|NAT-1004||28.5||700-880||800-1100||60-75||2X 5 FL||2X 4 FL||30||1 NPT|
|NAT-2004||28.5||500-590||1500-1750||100-150||2X 6 FL||2X 5 FL||60||1 NPT|
|NAT-3004||28.5||400-500||2236-2766||150-200||2X 8 FL||2X 6 FL||70||1 NPT|