NHF Series - High efficiency closed coupled pumps

NHF Series: High efficiency closed coupled pumps

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30 to 110 CFM

Our close-coupled high-efficiency NHF series liquid ring pumps are an excellent choice, producing up to 40% more capacity per horsepower. These new premium efficiency pumps are coupled to high efficiency IEC frame motors and have been designed from the ground-up to be interchangeable with classic Nash* AHF and MHF series pumps. NES pumps are factory tested and include a 1-year warranty.

Models:
NHF-50, 75, 80 and 120
Power range:
3 HP to 7.5 HP
Capacity range:
30 CFM to 110 CFM
Max vacuum:
27.5" Hg
MOC:
Cast Iron / Bronze / SS
PDF Icon Product data sheet

Features

  • Drop-in replacement for classic Nash* AHF and MHF series.
  • Capable of producing up to 40% more capacity per horsepower.
  • Compact design reduces size and costs.
  • Standard construction is cast iron with / stainless steel impeller.
  • Optional 304 or 316 stainless steel construction.
  • Standard single Viton mechanical seal.
  • Parts and repair kits readily available.

Applications

  • Autoclaves
  • Chucking
  • Container filling
  • Forming
  • Cooking
  • Deaerating
  • Drying
  • Evaporating
  • Eviscerating
  • Exhausting
  • Extruder
  • Venting
  • Fiber setting

NAT Series Liquid Ring Vacuum Pumps

Model HG CFM @ 22" Hg HP Inlet(inch) Discharge(inch) Seal water usage(GPM) Seal water size(inch)
NHF-50 27.5 28-47 3.0 2 NPT 1-1/4 FL 1.5 1/2 NPT
NHF-75 27.5 55-76 3.0-5.0 2 NPT 1-1/2 FL 3.0 1/2 NPT
NHF-80 27.5 58-67 5.0 2 NPT 1-1/2 2.0 1/2 NPT
NHF-120 27.5 86-111 7.5 2 NPT 2 NPT 3.0 1/2 NPT