Hydro Guard™ – HDG-4FC
DualTek Filtration Media
Bacteriostatic, Cyst, Taste, Odor, Chlorine, Reduction
Quick Change Cartridge
Hydro Guard Water Sciences™ model HDG-4FC sanitary filter cartridges utilize DualTek Bacteriostatic Filtration Media with antibacterial media to effectively address contaminants of health concern while inhibiting the growth of bacteria on the filter media.
Hydro GuardTM HDG-4FC are simple, quick and clean. The internal filter parts are never exposed to handling or contamination and offer true sanitary filter cartridge benefits for ease of use and optimal performance. The HDG-4FC (HDG-EV9692-21) cartridge reduces Cysts, VOC’s, chlorine taste and odor and other offensive contaminants that can adversely affect the taste of beverages. The DualTek Filtration Media incorporates antibacterial media for enhanced bacteriostatic performance and provides superior chlorine taste and odor reduction.
The Hydro GuardTM HDG-4FC sanitary filter cartridges micro-filter dirt and particles as small as 0.2 micron in size by mechanical filtration technology and are tested to NSF/ANSI 53 standards to reduce cysts such as Cryptosporidium and Giardia.
Hydro GuardTM HDG-4FC sanitary filter cartridges drastically improve the taste of fountain beverages and helps drinks retain their carbonation. They are ideal for commercial use and gives users the peace of mind they expect from a sanitary cartridge.
Applications
- ✔ Drinking Water
- ✔ Drinking Fountain
- ✔ Beverage Fountains
- ✔ Combination Applications
Recommended Use
- ✔ Steam Equipment & Combi Ovens
- ✔ Fountain Beverage Dispensers
- ✔ Drinking Water & POU Dispensers
Industries
- ✔ Office Coffee Service (OCS)
- ✔ Hospitality (Hotels, Resorts, Lodging)
- ✔ Restaurant & Food Service
Specifications
Model: HDG-4FC
Alt. Model: HDG-EV9692-21
Compatibility: Everpure 4FC EV9692-21
Media: DualTek Filtration Media Carbon Block with Cyst Barrier Media
Micron: 0.2 micron (nominal)
Capacity: 15,000 Gallons (56,781 L)
Temperature: 35 °F – 100 °F (2 °C - 38 °C)
Max. Working Pressure: 125 psi (8.6 bar)
Pressure Requirements: 10 - 125 psi (0.7 – 8.6 bar)
Max. Service Flow Rate: 2.5 gpm (9.5 lpm)
Description
The Hydro Guard™ HDG-4FC utilizes advanced DualTek Bacteriostatic Filtration Media to reduce chlorine taste and odor, cysts, VOCs, and other contaminants that can affect beverage quality. Its integrated antibacterial media helps inhibit the growth of bacteria on the filter media while delivering exceptional 0.2-micron filtration performance.
Designed for fountain beverage and commercial food service applications, the HDG-4FC helps improve taste, maintain carbonation, and provide consistently high-quality water. Independently tested to NSF/ANSI 53 standards for cyst reduction, the sanitary quick-change design offers the reliability and peace of mind professionals expect.
Hydro Guard™ – HDG-4FC Specifications
| Dimension | Inch | Centimeters |
|---|---|---|
| Height | 14.5" | 36.8 |
| Diameter | 3.25" | 8.2 |
| Inlet/Outlet Connection | EV | EV |
Materials of Construction
| Material | |
|---|---|
| Endcap | Polypropylene |
| Body | Polypropylene |
| Gasket | Buna-N |
Cartridge Performance
| Contaminant / Concern | Reduces / Removes |
|---|---|
| Chlorine Taste & Odor | Yes |
| Sediment & Particulate | Yes |
| Cysts (Cryptosporidium, Giardia) | Yes |
Certification & Compliance
| Rating | Certified / Compliance |
|---|---|
| NSF/ANSI 53 | Complies With NSF/ANSI 53 |
| EPA Registration No: | EPA Est. 103283-TWN-1 |
Compatibility
| Compatibility | |
|---|---|
| Compatible Head/Housing: | HDG-EV, Everpure |
| Cartridge Type: | HDG EV Quick Change |
| Connection Type & Size: | 3/8” FNPT |
| Compatible Systems: | HDG-EV, Everpure |
Maintenance
| Maintenance | |
|---|---|
| Replacement Interval (Volume): | 15,000 Gallons (56,781 L) |
| Replacement Interval (Time): | 6-12 Months |
| Flush Instructions: | Flush for 5 minutes |
| Sanitization: | None Required |
WARNING: Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system.
Disclaimer: Hydro Guard and Hydronix Water Technology are not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Everpure brand, Pentair Filtration Solutions, or any of its companies. All product and company names are trademarks™ or registered trademarks® of their respective holders. Use of them does not imply any affiliation with or endorsement by them.








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