NL series Single-stage/ Dual cone

NL Series: Single-stage/ Dual-cone liquid ring vacuum pumps (Typically shipped from stock)

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300 to 10,000 CFM

Our NL series is an excellent choice for replacing or repairing classic Nash* CL series liquid ring vacuum pump. These new replacement single stage/dual cone pumps are designed to be drop-in replacements for the Nash* CL series. Available in NL- 400, 700, 1000, 1500, 2000, 3000, 4000, 6000, and 9000 (up to 10,000 CFM). Standard construction is cast iron with Teflon packing. NES pumps are performance tested and include a 2-year warranty.

Models:
NL-400,700,1000,2000,3000,4000, 6000 and 9000
Power range:
25 HP to 550 HP
Capacity range:
350 CFM to 10,000 CFM
Max vacuum:
27" Hg
MOC:
Cast Iron / Bronze / SS
PDF Icon Product data sheet PDF Icon Cross-reference list

Features

  • Drop-in replacement for classic Nash* CL series.
  • Standard construction is cast iron with packing seals.
  • Optional 304 or 316 stainless steel construction.
  • Optional Viton mechanical seals are available.
  • Parts and repair kits readily are available.
  • Available as a bare pump or as a part of engineered systems.
  • Standard models are typically shipped from stock.

Applications

  • Autoclaves
  • Autoclaves
  • Chucking
  • Container filling
  • Labeling and forming
  • Cooking
  • Decorating
  • Deodorizing
  • Evaporating
  • Eviscerating
  • Exhausting
  • Extruder venting

NL pump models

Model HG CFM HP Inlet(inch) Disch(inch) Seal water usage(GPM) Seal water size(inch)
NL-400 27 200-430 20-30 3 FL 3 FL 5-15 3/4 NPT
NL-700 27 400-800 15-60 4 FL 3 FL 10-20 1 NPT
NL-1000 27 725-1175 40-75 5 FL 4 FL 10-30 1 NPT
NL-1500 27 1000-1700 50-100 6 FL 4 FL 20-30 1 NPT
NL-2000 27 1150-2200 75-150 6 FL 5 FL 10-60 1 NPT
NL-3000 27 1400-3200 150-200 8 FL 6 FL 10-70 1 NPT
NL-4000 27 2100-4800 200-260 10 FL 8 FL 30-100 1-1/2 NPT
NL-6000 27 5000-7100 200-375 12 FL 10 FL 40-140 1-1/2 NPT
NL-9000 27 7000-10000 250-500 14 FL 12 FL 50-200 3 NPT