AFTERMARKET
& SPARE PARTS
UET Water provides comprehensive aftermarket and spare parts support for membrane systems, desalination plants, wastewater facilities, and industrial water treatment systems worldwide.
Our aftermarket division supplies replacement components for both UET systems and third-party installations, supporting long-term system performance and operational continuity.
From membrane elements to energy recovery devices and filtration media, we deliver reliable sourcing and global support for critical treatment components.
Aftermarket Product Categories
Membrane Elements
Reverse Osmosis (RO), Seawater RO, Nanofiltration (NF), Ultrafiltration (UF), Microfiltration (MF), and specialty membranes across major brands and models.
Energy Recovery & High-Pressure Components
ERI PX devices, turbochargers, high-pressure pumps, and pump spare parts for industrial desalination and RO systems.
Filtration Media & Resin
Arsenic removal media, iron and manganese removal media, greensand, softening resin, activated carbon, and specialty adsorptive materials.
System Components & Hardware
Pressure vessels, cartridge filters, valves, instrumentation, tanks, chemical dosing components, and replacement parts for RO and wastewater systems.
Replacement Parts & Compatibility Support
UET Water supplies replacement parts, consumables and aftermarket support for reverse osmosis, ultrafiltration, desalination, wastewater-reuse and industrial water-treatment systems. We help identify compatible components for existing equipment, including obsolete or difficult-to-source parts, regardless of the original system manufacturer.
Our capabilities include RO and UF membranes, high-pressure pumps, energy-recovery devices, pressure vessels, valves, instrumentation, filter housings, cartridges, filtration media, chemical-dosing equipment, electrical components and complete replacement assemblies.
Provide the manufacturer, model number, serial number, photographs and operating conditions, and our technical team will help identify the appropriate replacement.
Product Sections and Brands
1. Reverse Osmosis and Nanofiltration Membranes
DuPont FilmTec
- BW30 PRO-400, BW30 PRO-365
- BW30 PRO-4040, BW30 PRO-2540
- BW30XHR PRO-400 and 400/34i
- BW30XFRLE-400/34
- LE-400, XLE-440
- SW30-4040, SW30-2540
- SW30HRLE, SW30XHR
- SW30XLE-400, SW30XLE-440
- Fortilife CR, XC and XC-N
- NF90, NF270
FilmTec product families cover brackish-water, seawater, fouling-resistant, low-energy and nanofiltration applications.
LG Water Solutions / LG Chem NanoH₂O
- LG SW 440 SR G2
- LG SW 440 GR G2
- LG SW 440 ES
- LG SW 440 R
- LG SW 440 R G2
- LG SW 400 SR
- LG BW 440 R
- LG BW 440 ES
- LG BW 440 ES L
- LG BW 400 R Dura
- LG BW 4040 and UES 4040
- LG TWRO and nanofiltration elements
LG offers separate seawater and brackish-water product families, including high-rejection and energy-saving elements.
Hydranautics, a Nitto Group company
- CPA2, CPA3, CPA5-LD, CPA5-MAX
- ESPA1, ESPA2, ESPA2-LD, ESPA4, ESPA4-LD MAX
- SWC4, SWC5, SWC6, SWC6-LD, SWC6-MAX
- LFC3-LD
- PROC10, PROC20
- ESNA nanofiltration membranes
Hydranautics officially groups its RO products under CPA, ESPA, SWC, LFC and PROC families.
Toray
- TM700 and TM700D series
- TM800 and TM800V series
- TM820 and TM820V series
- TMG and TMH brackish-water elements
- TM720D and TM720DA
- TM820M seawater elements
- CSM RO membranes, where appropriate
Additional membrane brands
- Koch Separation Solutions / Kovalus
- SUEZ / Veolia membranes
- Lanxess Lewabrane
- Toyobo
- Membranium
- Vontron
- Axeon
- Applied Membranes
- Synder Filtration
- Microdyn-Nadir
- Alfa Laval
- NX Filtration
- Pall
- Parker
2. Ultrafiltration and Microfiltration Membranes
DuPont Inge
- Inge Multibore
- Inge MB and MB PRO
- Inge dizzer
- Inge dizzer XL
- Inge MB 0.9 XL 80i
- Inge MB PRO XL 82i TRS
- T-Rack, T-Rack 3.0 and S-Rack
- IntegraPac and IntegraTec UF
DuPont currently offers Inge MB, MB PRO and T-Rack configurations for pressurized UF applications.
Toray UF
- HFU-2020N
- HFU-2020AN
- Pressurized PVDF hollow-fiber UF
- Submerged UF and MBR modules
Toray’s current UF portfolio includes pressurized and submerged PVDF hollow-fiber configurations.
Additional UF/MF brands
- Pall Microza
- Asahi Kasei Microza
- Memcor
- Evoqua
- Pentair X-Flow
- Norit
- Koch PURON and TARGA
- NX Filtration
- CERAFILTEC ceramic UF
- Metawater
- Mitsubishi Sterapore
- Kubota MBR
- MANN+HUMMEL
- SUEZ / GE / Zenon legacy replacements
For CERAFILTEC, include Blue Filtration 6.0 S and Black ceramic membrane modules.
3. Energy-Recovery Devices
Energy Recovery, Inc., ERI
- PX Q650
- PX Q400
- PX Q300
- PX Q260
- PX Q220
- PX Q180
- PX Q140
- PX Pressure Exchanger
- PX PowerTrain
- PX PowerTrain Compact
- PX Booster Pump
- PX circulating pump
- PX ceramic rotor
- PX manifold assemblies
- PX end covers, seals and replacement parts
The current ERI high-pressure PX range includes Q650 through Q140 models.
FEDCO energy recovery
- HPB hydraulic pressure booster
- HPB Turbocharger
- HPB Ultra
- BiTurbo
- HP-HEMI
- Interstage booster and energy-recovery packages
FEDCO positions its HPB equipment for seawater RO, brackish-water RO, high-recovery RO and ultra-high-pressure applications.
Other energy-recovery brands
- Danfoss iSave
- Calder ERT
- Flowserve DWEER
- KSB SalTec
- Pump Engineering
- Turbocharger and Pelton-wheel energy-recovery equipment
4. High-Pressure and Process Pumps
FEDCO
- MSD multistage high-pressure pump
- MSS high-pressure pump
- SSD single-stage high-pressure pump
- SFD feed pump
- HPB Turbocharger
- HPB Ultra
- BiTurbo packages
- Pump cartridges, bearings, seals, impellers and service kits
FEDCO identifies MSD as its current high-flow high-pressure family and MSS as an established high-pressure pump family.
Grundfos
- CR, CRN and CRE vertical multistage pumps
- CRNE intelligent pumps
- CRN 64 and other CRN configurations
- SP submersible pumps
- NB and NBG end-suction pumps
- DDA, DDC and DDE dosing pumps
- Grundfos iRO kits
- Mechanical seals, cartridges, impellers, motors and pump repair parts
Grundfos documents CRN pumps in RO service and CRIE pumps in its intelligent RO packages.
Additional pump brands
- Danfoss APP and PAHT
- Energy Recovery high-pressure and circulation pumps
- Goulds Water Technology
- ITT Goulds
- Flowserve
- KSB
- Sulzer
- Wilo
- Xylem
- Lowara
- Ebara
- Cat Pumps
- Giant
- ProMinent
- Milton Roy
- LMI
- Gorman-Rupp
5. RO Membrane Pressure Vessels
Pentair Codeline
- 40S
- 80E
- 80S
- 80H
- 80U
- 80K
- Ecoline 80-300 and 80-450
- End-entry and side-entry pressure vessels
- End caps, head assemblies, thrust rings, seals, O-rings, adapters and permeate ports
Codeline’s portfolio includes 40S and multiple 8-inch vessel families, including 80E, 80S, 80H, 80U and 80K.
Additional pressure-vessel brands
- Protec Arisawa
- Wave Cyber
- ROPV
- BEL Composite
- Parker
- Champ Housing
- Pentair Structural
- Blue-White and stainless cartridge housings
6. Valves, Actuators and Piping Components
GF Piping Systems
- PVC, CPVC, PP-H, PVDF and ABS piping
- Type 546 Pro ball valves
- Type 567 butterfly valves
- Diaphragm valves
- Check valves
- Pressure-regulating valves
- Pneumatic and electric actuators
- Georg Fischer fittings and unions
Bray
- Series 30/31 resilient-seated butterfly valves
- Series 32/33 butterfly valves
- Series 35/36 butterfly valves
- Series 22/23 PTFE-lined valves
- McCannalok high-performance valves
- Tri Lok triple-offset valves
- Bray pneumatic and electric actuators
- Bray positioners, limit switches and repair kits
Bray identifies Series 30/31 as wafer/lug resilient-seated valves and Series 32/33 for applications including seawater and wastewater.
Additional valve brands
- Asahi/America
- Hayward
- Spears
- Chemline
- Cepex
- Bürkert
- GEMÜ
- Keystone
- DeZURIK
- Victaulic
- Cla-Val
- Apollo
- Val-Matic
- Swagelok
- Flowserve Worcester
- AUMA
7. Instrumentation and Controls
GF Signet
- Signet 9900 transmitter
- Signet 9950 six-channel transmitter
- Signet 2551 magnetic flow sensor
- Signet 515 and 525 flow sensors
- Signet 2536 and 2537 flow sensors
- Signet 2751 pH/ORP electronics
- Signet 2850 conductivity/resistivity electronics
- Signet 2250 hydrostatic level sensor
- Flow, pH, ORP, conductivity, resistivity, salinity, pressure, level and temperature instruments
GF confirms that the 9900 and 9950 platforms support flow, pH/ORP, conductivity/resistivity, salinity, temperature, pressure and level measurement.
Emerson Rosemount
- Rosemount 3051 and 2051 pressure transmitters
- Rosemount 404 conductivity sensor
- Rosemount 3900 pH/ORP sensor
- Rosemount 1058, 1066 and 5081 analytical transmitters
- Magnetic flowmeters
- pH, ORP, conductivity, chlorine, dissolved oxygen, ozone and turbidity instrumentation
Rosemount’s water-analysis portfolio covers pH, ORP, conductivity, chlorine, dissolved oxygen, ozone and turbidity.
Additional instrumentation brands
- Endress+Hauser
- Siemens
- ABB
- Yokogawa
- Hach
- ProMinent
- Burkert
- Badger Meter
- Blue-White
- WIKA
- Ashcroft
- Dwyer
- IFM
- Vega
- E+E
- Thermo Scientific
- Myron L
- Walchem
- Pulsafeeder
8. Filter Cartridges and Housings
Product types
- Melt-blown polypropylene cartridges
- String-wound cartridges
- Pleated cartridges
- High-flow cartridges
- Absolute-rated cartridges
- Nominal-rated cartridges
- Activated-carbon cartridges
- Carbon-block cartridges
- Bag filters
- Stainless-steel cartridge housings
- Multi-round cartridge housings
- High-flow filter housings
- 1, 5, 10, 20, 50 and 100-micron filters
- DOE, SOE, 222, 226 and fin-end configurations
- 10, 20, 30 and 40-inch replacement cartridges
Brands
- Pentair
- Shelco
- Eaton
- Parker
- Pall
- Harmsco
- Jonell
- 3M
- Graver
- Amazon Filters
- Rosedale
- Filtration Group
- Hayward
- Strainrite
- Shelco MicroSentry
- Pentair Biflex, Triflex, Flex and Ultrafit
Shelco, Pentair and Eaton all maintain industrial cartridge ranges for water, process and membrane-prefiltration applications.
9. Media Filtration and Ion Exchange
Media types
- Silica sand
- Filter gravel
- Anthracite
- Multimedia filtration media
- Granular activated carbon
- Coconut-shell activated carbon
- Bituminous activated carbon
- Catalytic carbon
- GreensandPlus
- Manganese greensand
- Birm
- Pyrolox
- Katalox Light
- Filter-Ag and Filter-Ag Plus
- Garnet
- Calcite
- Corosex
- Zeolite
- Ion-exchange resin
- Strong-acid cation resin
- Weak-acid cation resin
- Strong-base anion resin
- Weak-base anion resin
- Mixed-bed resin
- Arsenic-removal media
- PFAS-removal media
- Iron and manganese removal media
- Organics and color-removal media
Brands
- Clack
- Calgon Carbon
- Jacobi Carbons
- Purolite
- DuPont AmberLite and AmberSep
- ResinTech
- Lanxess Lewatit
- Inversand GreensandPlus
- Watch Water Katalox Light
- Evoqua
- Kuraray
- Norit
- Haycarb
- AdEdge
- KDF
- Anthracite Filter Media Company
Clack markets anthracite and GreensandPlus for multimedia filtration and iron/manganese removal.
10. Additional Aftermarket Components
Include these searchable product categories:
- RO membrane interconnectors and adapters
- Brine seals and O-rings
- Pressure-vessel seal kits
- Mechanical seals and pump seal kits
- Pump bearings, shafts and impellers
- Flowmeters and rotameters
- Pressure gauges and switches
- Conductivity, pH and ORP probes
- Turbidity meters
- Level transmitters
- VFDs and soft starters
- PLCs, HMIs and I/O modules
- Electrical panels and replacement components
- Chemical-dosing pumps
- Antiscalant, SMBS, chlorine and CIP dosing skids
- UV lamps, quartz sleeves, ballasts and sensors
- Cartridge-filter housings
- CIP tanks, pumps and heaters
- Static mixers
- FRP tanks and media vessels
- Air-scour blowers
- Membrane integrity-test equipment
- Membrane-cleaning chemicals
- Antiscalants
- Biocides
- Dechlorination chemicals
- Replacement skids and preassembled piping assemblies
Designed for Operational Continuity
Our aftermarket division supports:
We provide global sourcing capability and technical support to minimize downtime and protect critical operations.
