NES Company NL Series Liquid Ring Vacuum Pumps
Documents & Manuals: View or Download
Equipment Description
The NES Company NL Series are large-capacity liquid ring vacuum pumps designed for central medical vacuum systems. Available in models from the NL-400 through NL-9000, they cover a wide CFM range (200–10,000) with horsepower ratings from 20 HP to 500 HP, using flanged inlet and discharge connections with seal water cooling.
Technical Reference
Parts, service kits, and configuration data from the manufacturer's documentation.
| Part Number | Model | CFM | HP | Inlet Size | Discharge Size | Seal Water Usage GPM | Seal Water Size NPT |
| NL-400 | 200-430 | 20-30 | 3" FL | 3" FL | 5-15 | 3/4" | |
| N;-700 | 400-800 | 15-60 | 4" FL | 3" FL | 10-20 | 1" | |
| NL-1000 | 725-1175 | 40-75 | 5" FL | 4" FL | 10-30 | 1" | |
| NL-1500 | 1000-1700 | 50-100 | 6" FL | 4" FL | 20-30 | 1" | |
| NL-2000 | 1150-2200 | 75-150 | 6" FL | 5" FL | 10-16 | 1" | |
| NL-3000 | 1400-3200 | 150-200 | 8" FL | 6" FL | 10-70 | 1' | |
| NL-4000 | 2100-4800 | 200-260 | 10" FL | 8" FL | 30-100 | 1-1/2" | |
| NL-6000 | 5000-7100 | 200-375 | 12" FL | 10" FL | 40-140 | 1-1/2" | |
| NL-9000 | 7000-10000 | 250-500 | 14" FL | 12" FL | 50-200 | 3" |