Pure Water.
Pure water. No chemicals. SnowPure’s Electropure™ EDI modules deliver a continuous supply of ultrapure water with unmatched efficiency and reliability. From pharmaceutical manufacturing to power to semiconductor, our EDI modules produce purity where it matters most.
Why Choose SnowPure EDI?
- No Chemicals Required – eliminates caustic and acid regeneration
- Lower Operating Costs – minimal maintenance, long service life up to 15 years
- Compact & Modular – easy integration into OEM skids and systems
- Trusted Worldwide – more than 25 years of proven performance across industries in 90 countries
EDI Module Quote
Download EDI Product Family Brochure
Zapwater EDI – Laboratory
- 10 – 20 l/h
XL – Medium Flow EDI
- 60 l/h – 2.3 m3/h
- 0.25 – 10 gpm
- XL-R Industrial
- XL-RL Laboratory
- XL-SR Sanitary
- XL-HTS High Temperature
- XL-DER for Hemodialysis
EXL – High Flow EDI
- 2.3 – 10 m3/h
- 10 – 44 gpm
- EXL Industrial EDI
- EXL Power Generation EDI
- EXL Sanitary Pharmaceutical EDI
- EXL-HTS Pharmaceutical EDI
EXL:
High Flow EDI for Power Generation, Industrial, and Pharmaceutical Water
EXL Power, Industrial, & Sanitary Pharmaceutical EDI
EXL-550 – click for data sheet
EXL-650 – click for data sheet
EXL-750 – click for data sheet
EXL-850 – click for data sheet
EXL HTS High-Temperature Pharmaceutical EDI
EXL-510-HTS – click for data sheet
EXL-610-HTS
EXL-710-HTS
EXL-810-HTS
- EXL Modules have permanent O-Ring seals on each chamber and require no torqueing
- Electropure™ EXL products have the same physical profile as E-Cell MK3 and Ionpure LX modules.
- EXL includes SnowPure’s patented Excellion IX membranes
- EXL feed and product ports options:
- +GF+ Unions 40DN32 1-1/4”
- +GF+ Unions 32DN25 1”
- Sanitary DN40 1-1/2″ Tri-Clamp®
- Sanitary MAXI 1″ Tri-Clamp® (E-Cell MK2 and MK3 replacement) for EXL-510-HTS, 610-HTS, EXL-650
- +GF+ Half Unions can connect to:
- Metric, US, or Japanese
- PVC, PP, PVDF, or SS
- Threaded or solvent-welded pipe
- EXL concentrate port options are Metric or US tubing, or MINI Sanitary Tri-Clamp
- EXL electrode port options are Metric or US tubing
Note: The above fitting options work with all EXL models interchangeably.
See our EXL Product Fittings Brochure for details.
XL-HTS:
High Temperature Stable EDI for Pharmaceutical Purified Water or WFI
The XL-HTS™ Electropure series offers flow capacities from 50 L/h to 2.3 m³/h (up to 10 gpm), depending on system requirements. Designed for periodic hot or cold sanitization, these modules are engineered to withstand heat cycling up to 85°C for more than 100 cycles. Typical hot water sanitization is performed at 72–80°C, meeting the latest FDA guidance for safe and reliable operation in sanitary applications.
XL-HTS High Temperature EDI
XL-100-HTS – click for data sheet
XL-200-HTS
XL-300-HTS
XL-400-HTS
XL-500-HTS
- Feed and product ports are 1-inch Ladish Sanitary Tri-Clamp Fittings.
- Modules come with sanitary clamps and seals, and stainless steel covers.
- Simple systems can be built with multiple modules in parallel.
- Modules are certified compliant with FDA CFR 21.
XL-SR:
Sanitary EDI for Pharmaceutical Purified Water or WFI
The XL-SR™ series supports flow rates from 50 L/h to 2.3 m³/h (up to 10 gpm), depending on system requirements. These modules are specifically designed for periodic cold sanitization using peroxide or peracetic acid solutions (such as Minncare® Cold Sterilant), ensuring safe and reliable operation in demanding applications.
XL-SR Sanitary Pharmaceutical EDI
XL-100-SR – click for data sheet
XL-200-SR
XL-300-SR
XL-400-SR
XL-500-SR
- Feed and product ports are 1-inch Ladish Sanitary Tri-Clamp Fittings.
- Modules come with sanitary clamps and seals.
- Simple systems can be built with multiple modules in parallel.
- The -SR series is an improved design with the bolt heads on the opposite face.
- Modules are certified compliant with FDA CFR 21.
Electropure™ EDI XL-SR Brochure
XL-R:
Industrial EDI for Power Generation, Electronics, Semiconductor, and Manufacturing
The XL-R Electropure EDI modules are built for rugged industrial applications, with flow capacities ranging from 50 l/h to 2.3 m³/h (up to 10 gpm), depending on customer needs. Designed for durability, they can be integrated into systems constructed from PP, PVC, or stainless steel, ensuring reliable performance across diverse industrial environments.
XL-R Industrial, Electronics EDI
XL-100-R – click for data sheet
XL-200-R
XL-300-R
XL-400-R
XL-500-R
- Feed and product ports are 1-inch female pipe thread (FNPT).
- Simple systems can be built with multiple modules in parallel.
- The R series features an improved design with bolt heads positioned on the opposite face.
Electropure™ EDI XL-R Brochure
XL-DER:
High Temperature Stable EDI for Hemodialysis (Endotoxin Removal in preparation for Kidney Dialysis)
The XL-DER series is designed for hemodialysis centers, with flow capacities ranging from 50 L/h to 2.3 m³/h (up to 10 gpm), depending on system requirements. Optimized for dialysate preparation, these modules can remove up to 95% of endotoxins from RO permeate when operated as specified—helping ensure a safer, higher-quality dialysate for patients.
See Biocontrol Science, 2011, Vol 16, No 3, 109-115.
XL-DER Hermodialysis EDI
XL-100-DER – click for data sheets
XL-200-DER
XL-300-DER
XL-400-DER
XL-500-DER
- Feed and product ports are 1-inch Ladish Sanitary Tri-Clamp fittings.
- Modules come with sanitary clamps and seals.
- Can be heat sanitized up to 85°C (normal is 72-80°C)
- Designed for optimum ion and endotoxin removal.
- Modules are compliant with FDA CFR 21.
Electropure™ XL-DER Hemodialysis Brochure
Zapwater EDI:
Small Electrodeionization for Laboratory Water
Zapwater EDI modules are specifically designed for small laboratory water systems, including countertop and wall-mounted units. When paired with reverse osmosis (RO), Zapwater RO-EDI systems can produce ASTM Type I & II or JIS A2–A4 laboratory water. With optimized RO and pretreatment, they consistently deliver 17 MΩ·cm water quality.
Zap-10 and Zap-20 Lab EDI
- 10 and 20 l/hr modules
- 6mm metric tubing connections for worldwide use
- No torque required
- 24- or 48-VDC power supply included
- Petite modules, only 7 cm wide, 24 cm tall (less than 3×10 inches)
- Ship from stock.
- Zap modules are compliant with FDA CFR 21.
- High Rejection 1812 RO’s developed for lab system use 13-16 l/h (99.2% at 6 bar (85 psi)). Brand: ExcellLabRO™
Ready to Get Started?
SnowPure’s EDI modules are trusted by OEMs and system integrators worldwide. Whether you need ultrapure water for pharmaceuticals, power generation, or high-tech manufacturing, we can help you select the right module for your system.
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SnowPure is looking for country- and regional- partners for lab water products.