NES Company NC Series Liquid Ring Vacuum Pumps
Documents & Manuals: View or Download
Equipment Description
The NES Company NC Series are mid-range liquid ring vacuum pumps for medical and industrial vacuum applications. Models range from the NC-2 through NC-7, delivering 125–1,100 CFM at 7.5–75 HP, with flanged connections and seal water cooling.
Technical Reference
Parts, service kits, and configuration data from the manufacturer's documentation.
| Part Number | Model | RPM | CFM | HP | Inlet Size | Discharge Size FL | Seal Water Usage GPM | Seal Water Size NPT |
| 1316 0039 31 | NC-2 | 1450-2100 | 125-200 | 7.5-15 | 3" FL | 2" | 1.5-3.0 | 1/2" |
| NC-3 | 980-1600 | 200-370 | 15-25 | 4" FL | 3" | 4.0-8.0 | 3/4" | |
| 1316 0045 09 | NC-4 | 1170-1450 | 340-420 | 20-30 | 4" FL | 3" | 5-10 | 3/4" |
| NC-5 | 1170-1450 | 455-545 | 25-40 | 4" FL | 3" | 5-10 | 3/4" | |
| 1316 0047 33 - CI 1316 0047 34 - SS | NC-6 | 820-1170 | 460-800 | 30-50 | 6"FL | 4" | 7-14 | 1" |
| NC-7 | 705-930 | 875-1100 | 50-75 | 6"FL | 6" | 12-18 | 1" |