Boiler Feed Units
Boiler Feed Units
Showing all 12 results
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Drop-In ReplacementFlowserve SIHI LPHFlowserve SIHI LPH Series Replacements: NES NTS Series – Dual Stage, Port Plate, Liquid Ring Vacuum Pumps
NES Company Inc. is proud to offer our NTS Series two stage 65-4200 CFM port plate liquid ring vacuum pumps. These pumps are designed as drop-in replacements of Flowserve SIHI LPH two-stage vacuum pumps with a low maintenance, simple and reliable design capable of handling a variety of gasses over a wide range of suction pressures. All NES NTS two-stage port-plate liquid ring vacuum pumps are factory performance tested and have a two-year warranty against manufacturer’s defects.
We have directly interchangeable parts with the Flowserve SIHI LPH.
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Drop-In ReplacementNASH Classic SCNash SC Series Replacements: NES NC Series – Single Stage, Single Cone, Liquid Ring Vacuum Pumps, and Compressors
NES Company is proud to offer our NC Series conical lobe design single stage liquid ring vacuum pumps and compressors. The 7.5-150 HP single stage liquid ring vacuum pumps have been designed to be drop-in replacements for classic Nash SC pumps. NES NC vacuum pumps and compressors are factory performance tested and include a 2-year warranty.
We have directly interchangeable parts with the NASH Classic SC.
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Drop-In ReplacementNASH Classic Vectra XLNash XL Series Replacements: NES NX Series – Single Stage, Single Cone, Liquid Ring Vacuum Pumps, and Compressors
Our NX Series are designed as drop-in replacements for the Nash classic XL / GL series vacuum pumps and compressors. The single cone liquid ring vacuum pump and compressor is designed to have only one moving part to induce maximum mechanical stability with maximum reliability. We offer versions with capacities ranging from 60-940 CFM up to 28” Hg of vacuum and 30 psig of compression.
We have directly interchangeable parts with the NASH Classic Vectra XL.
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Drop-In ReplacementNASH Classic ATNash AT Series Replacements: NES NAT Series – Dual Stage, Dual Cone, Liquid Ring Vacuum Pumps
NES Company is proud to offer our 20-150 HP NAT Series two stage vacuum pumps as an economical option for industrial applications. These vacuum pumps have been designed from the ground-up as exact replacements for classic Nash AT two stage vacuum pumps. These pumps also come with a 2-year warranty against manufacturer’s defects.
We have directly interchangeable parts with the NASH Classic AT.
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Drop-In ReplacementGraham 1PV/2PVGraham 1PV / 2PV Series Bolt-in Replacements – NPV Series: Port Plate, Two Stage, Liquid Ring Vacuum Pump
Our NPV cast iron base-mounted liquid ring vacuum pumps are built for demanding deep vacuum applications requiring two-stage liquid ring technology. Select models are bolt-in replacements for Graham PEPVAC (1PV/2PV), Edwards SHR, and Busch LB series vacuum pumps, providing smooth transition replacements and decreased downtime. Standard construction is cast iron with optional Stainless Steel construction. These rugged two-stage pumps range from 400–2,900 CFM, delivering consistent performance across a wide vacuum range. NES NPV vacuum pumps are performance tested and include a 1-year warranty against manufacturing defects
Bolt-In Replacement Graham 1/2PV -
Drop-In ReplacementNASH Classic TCM/TCNash TCM / TC Series Replacements: NES NTC Series – Dual Stage, Single Cone, Liquid Ring Vacuum Pumps
NES Company Inc. is proud to offer our NTC Series Two Stage Single Cone Vacuum Pump as a drop-in replacement for the Nash classic TCM and TC series vacuum pumps. This series covers ranges of 10-150 HP and 70-2800 CFM, reaching up to 29” Hg of vacuum. All NES NTC two stage single cone vacuum pumps are factory performance tested and come with a 2 year warranty against manufacturer’s defects.
We have directly interchangeable parts with the NASH Classic TCM/TC.
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Boiler Feed Units
Our horizontal and vertical boiler feed vacuum units are competitively priced and robust, offering long term cost savings because they are built with industry standard electric motors and quality construction material. Building 30 to 180 gallon boiler feed vacuum units, our customers can easily make repairs with standard, off-the-shelf components. The result is significant cost savings over the life of the unit when compared to purchasing proprietary replacement components.
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Liquid Ring Vacuum Pump Repair Kit and Inlet / Outlet Silencer
We manufacture a full range of liquid ring vacuum pump inlet and outlet silencers/mufflers and air-water separators for the industrial pumping market. Our range of liquid ring vacuum inlet and outlet manifolds and water separators are high quality drop in replacements for Burgess-Manning products.
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Liquid Ring Vacuum Repair Kits & Mechanical Seals
* Kits typically include all gaskets, shims, & packing.
* Bearings, mechanical seals, and other major components are sold separately. -
NSP Series – Dry Screw Vacuum Pumps
Experience powerful performance with NES NSP Series Dry Screw Vacuum Pumps—engineered for zero carryover, and total process isolation. With variable pitch rotor design, these dry-running pumps deliver superior efficiency and thermal stability even under harsh chemical conditions. No sealing fluid, no compromise—just clean, precise, industrial vacuum performance at its best.
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NTRV Series – Oil Circulated Two Stage Rotary Vane Vacuum Pumps
NES Company Inc. introduces our latest line of rotary vane vacuum pumps, the NTRV oil circulated two stage rotary vane vacuum pump series. These small pumps are able to generate levels of vacuum up to 1×10-3 torr at flow rates between 2 and 64 CFM and 0.16 to 60 HP. The NTRV Series is meticulously machined and carefully crafted for tight tolerances resulting in low noise and low vibration designs that create a safe and comfortable environment for both pump and operator.
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Directly Interchangeable Spare Parts & Accessories
NES Company, Inc. offers spare parts and accessories such as
- cones and port plates
- rotor shaft assemblies
- heads and bodies
- bearings
- motors, couplings, gears
- heat exchangers
- control panels
- sensors and valves
- and more!
NES Company Inc spare parts boast direct part interchangeability for the NASH Classic liquid ring vacuum pumps and compressors.
If you need competitive pricing and quick response for Nash-interchangeable spare parts and accessories, contact us now!