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NX Series – Single Cone Pumps & Compressors

Typically Ships From Stock

Our NX Series are designed as drop-in replacements for the Nash classic Vectra XL / GL series vacuum pumps. In addition to the stability of the NX series models, the cast iron single cone liquid ring vacuum pump is suited to deliver vacuum at maximum capacity in tough conditions of sudden water and particle slugs. The NX series is built for moist and dirty environments, applicable to vacuum slot extraction, resin kettle exhausting, and various drying processes. NES NX Series vacuum pumps come with a 2 year factory warranty against manufacturer’s defects.

About NX Series

Models: NX-35, 45, 60, 80, 100, 130, 150, 250, 350, and 500
Power Range: 6-60 HP
Capacity Range: 60-940 CFM
Max. Vacuum: 28” Hg
Max. Compression: 30 psig
MOC: Stainless Steel 304/ Stainless Steel 316; Cast Iron available for select models upon inquiry.


Capable of being driven by variable frequency drives.
Drop-in replacement for XL / GL series.
Capability to sustain back pressures.
Can be used with a variety of mechanical seals.
Standard construction is Cast Iron with mechanical seals.
Optional Stainless Steel 304 / Stainless Steel 316 construction.
Parts and repair kits readily available.
Available as bare pump or as a part of engineered systems.
Available as bare compressor or as a part of engineered system.
Pump / compressor is performance tested before delivery.
2- year factory warranty against manufacturer’s defects.


Chemical Processing, Drying, Deaerating, Central Vacuum System, Fiber Setting, Exhausting Molding, Slot Extraction, Evaporating, Chucking, Extruder Venting, Molding, Cooking

Download Spec Sheet

NX Series: Single Cone Vacuum Pump Models

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Series Name Replaces Nash Motor Power [HP] CFM Max Operating Vacuum [“HgV] Inlet [inch] Outlet [inch] Seal Water Usage [GPM] Seal Water Connection Size [inch]
NX-35 XL-35 6-12 60-100 28 3 FL 2 FL 1.5-3.0 0.5 NPT
NX-45 XL-45 8.5-16.5 80-140 28 3 FL 2 FL 1.5-3.0 0.5 NPT
NX-60 XL-60 11-16 80-190 28 4 FL 3 FL 5-10 0.75 NPT
NX-80 XL-80 16-32 120-260 28 4 FL 3 FL 5-10 0.75 NPT
NX-100 XL-100 16-34 120-300 28 4 FL 4 FL 6-12 1 NPT
NX-130 XL-130 20-45 180-400 28 4 FL 4 FL 6-12 1 NPT
NX-150 XL-150 15-60 100-940 28 6 FL 4 FL 12-24 1 NPT

For information on NX compressors, speak to a representative.

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