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NES COMPANY - ENGINEERED VACUUM SYSTEMS

NCC Series – Cast Iron Close-Coupled Vacuum Pump

Our cast iron close-coupled vacuum pumps are the economical choice for small single stage close-coupled liquid ring vacuum pumps. Designed as drop-in replacements for Siemens 2BV series, the NCC series models are also comparable to the Tuthill A series and Dekker DV B-K series. Standard construction is cast iron with Stainless Steel 304 impeller and Viton elastomer mechanical seal.

About NCC Series

Models: NCC-20, 35, 55, 75, 115, 160, 200, 300 and 350
Power range: 2-25 HP
Capacity range: 18-350 CFM
Max vacuum: 28″ Hg
MOC: Cast Iron/Stainless Steel 304 Clad/Stainless Steel 316 Clad


Features

Drop-in replacement for classic Siemens 2BV series.
Standard construction is cast iron.
Compact design reduces size and costs.
Standard construction is cast iron with / stainless steel impeller.
Optional 304 or 316 stainless steel construction.
Standard Single Component Seals – John Crane 59U with Viton Elastomer.
Parts and repair kits readily available.
Available as a bare pump or engineered systems.


Applications

Chemical and pharmaceutical processing, Deaeration, Extruders, Central vacuum systems, Filtration, Solvent distillation/Vapor recovery, Sterilization, Autoclaves

Download Spec Sheet

NCC Series: Close-Coupled Pump Models

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Series Name Replaces Motor Power [HP] CFM Max Operating Vacuum [“HgV] Inlet [inch] Discharge [inch] Seal Water Usage [GPM] Seal Water Connection Size [inch]
NCC-20 Tuthill A15
Dekker DV0020B-K
Siemens 2BV2-060
2 18 28 1 NPT 1 NPT 0.6 0.25 NPT
NCC-35 Tuthill A20
Dekker DV0035B-K
Siemens 2BV2-061
3 34 28 1 NPT 1 NPT 0.6 0.25 NPT
NCC-55 Tuthill A75
Dekker DV0060B-K
Siemens 2BV2-070
5 52 28 1.5 NPT 1.5 NPT 0.7 0.25 NPT
NCC-75 Dekker DV0080B-K
Siemens 2BV2-071
7.5 72 28 1.5 NPT 1.5 NPT 1.1 0.25 NPT
NCC-115 Tuthill A100
Dekker DV0100B-K
Siemens 2BV5-110
7.5 115 28 2 FL 2 FL 1.8 0.75 NPT
NCC-160 Tuthill A130
Dekker DV0150B-K
Siemens 2BV5-111
10 155 28 2 FL 2 FL 2.5 0.75 NPT
NCC-200 Tuthill A200
Dekker DV0200B-K
Siemens 2BV5-121
15 190 28 2.5 FL 2.5 FL 2.75 0.75 NPT
NCC-300 Tuthill A300
Dekker DV0300B-K
Siemens 2BV5-131
20 275 28 2.5 FL 2.5 FL 4 0.75 NPT
NCC-350 Siemens 2BV5-161 25 350 28 3 FL 3 FL 5.5 0.75 NPT

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