HF.Za 25-40-FSE Replacement Filter Cartridge
MemKway supplies independently manufactured compatible replacement filter cartridges for selected Veolia / SUEZ High Flow Z filtration systems.
The HF.Za 25-40-FSE replacement is intended for industrial liquid filtration applications requiring a 25 μm absolute-rated cartridge configuration. Its 40-inch format, 226 O-ring connection and EPDM sealing arrangement provide an alternative replacement option for compatible high-flow filter housings.
25 μm Absolute| 40″ Length | 226 O-ring | EPDM
HF.Za 25-40-FSE Compatible Replacement Overview
The MemKway HF.Za 25-40-FSE replacement cartridge is developed as an alternative for industrial filtration systems using the Veolia Absolute High Flow Z cartridge configuration.
With a reference filtration rating of 25 μm absolute, this model is intended for applications requiring the removal of larger suspended particles while maintaining a specified particle-retention requirement. It may be considered for suitable intermediate filtration stages or industrial process-water systems, depending on the required filtration performance.
The cartridge configuration features a 40-inch length, 226 O-ring adapter, closed end with handle and EPDM sealing arrangement.
OEM Cross-Reference
Original Veolia part number 3138124.
Fit & Seal Verification
40-inch, 226 O-ring and EPDM configuration.
Project-Based Supply
Trial quantities and made-to-order supply.
HF.Za 25-40-FSE Replacement Specifications
| Parameter | Specification / Reference |
|---|---|
| MemKway Model | MK-ZA25-40FE |
| OEM Model | Veolia / SUEZ HF.Za 25-40-FSE |
| OEM Part Number | 3138124 |
| Filter Series | High Flow Z / HF.Za Absolute |
| Filtration Rating | 25 µm Absolute |
| Nominal Length | 40" (1016 mm) |
| Reference Outer Diameter | 6.5" (165 mm) |
| End #1 Connection | 226 O-ring Adapter |
| End #2 Connection | Closed End with Handle |
| Reference Seal Material | EPDM |
| Filter Media | Refer to MemKway datasheet |
| Flow Rate / Pressure Drop | Confirm with MemKway test data |
Performance Conditions
Maximum Pressure Drop:
50 psid (3.4 bar) @ 77°F (25°C)
35 psid (2.4 bar) @ 160°F (71°C)
Recommended Change-Out Pressure Drop:
35 psid (2.4 bar) @ 77°F (25°C)
Note: Actual operating performance may vary depending on flow rate, water quality, temperature, and other system conditions. Please contact MemKway for technical assistance with your specific application.
HF.Za 25-40-FSE Cross-Reference
| Brand | Original Model | MemKway Replacement | Filtration Rating | Length | Connection |
|---|---|---|---|---|---|
Veolia / SUEZ |
HF.Za 15-40-FSE |
MK-ZA15-40FE |
15 μm absolute |
40″ |
226 |
Veolia / SUEZ |
HF.Za 25-40-FSE |
MK-ZA25-40FE |
25 μm absolute |
40″ |
226 |
Veolia / SUEZ |
HF.Za 40-40-FSE |
MK-ZA40-40FE |
40 μm absolute |
40″ |
226 |
Veolia / SUEZ |
HF.Za 70-40-FSE |
MK-ZA70-40FE |
70 μm absolute |
40″ |
226 |
Before Changing from the OEM Cartridge
Please verify the installed filter housing, adapter and sealing dimensions, end-cap configuration, operating conditions and required particulate-retention performance. Share the existing filter photo or OEM datasheet if the full model code is unavailable.
Industrial Filtration Applications
MemKway supplies independently manufactured replacement cartridges for selected Veolia / SUEZ High Flow Z systems, with model cross-referencing and configuration verification before quotation.
RO Pretreatment
Filtration ahead of RO membrane systems.
Water Injection
Particle control in suitable industrial injection water systems.
Industrial Process Water
Industrial liquid filtration applications.
Produced Water
Particulate removal where media is compatible.
Power Generation
High-flow process water pretreatment.
Chemical Processing
Liquid filtration subject to compatibility checks.
Quality & Regulatory Compliance
MemKway high flow filters are manufactured under a quality management system that has been certified to meet ISO 9001 standards. Each filter is assigned a lot code to ensure traceability of the data and materials used in the manufacturing process.
HF.Za 25-40-FSE Replacement — Frequently Asked Questions
1. What is the filtration rating of HF.Za 25-40-FSE replacement filter cartridge?
The MemKway HF.Za 25-40-FSE replacement is specified as a 25 μm absolute-rated depth filter cartridge.
2. What is the difference between HF.Za 25-40-FSE and HF.Za 15-40-FSE?
Both reference models use a 40-inch cartridge configuration with a 226 O-ring connection and EPDM sealing. The main difference is the filtration rating: HF.Za 25-40-FSE is rated at 25 μm absolute, while HF.Za 15-40-FSE is rated at 15 μm absolute.
3. Is this an original Veolia filter cartridge?
No. MemKway supplies independently manufactured replacement cartridges. They are not original Veolia or SUEZ products.
4. Can the HF.Za 25-40-FSE replacement fit an existing Veolia housing?
The replacement is intended for compatible High Flow Z housing configurations. Final compatibility depends on the cartridge dimensions, end connection, sealing arrangement and housing design.
5. What information is needed for a quotation?
Please provide the OEM part number, required quantity, application and destination country.
Related High Flow Z Replacement Cartridges
Explore compatible replacement options for other Veolia High Flow Z configurations.
Need an HF.Za 25-40-FSE Replacement?
Tell us your required quantity and application. Our team will review your requirements and prepare a quotation.
Trademark Disclaimer: Veolia, SUEZ, High Flow Z, and Z.Plex are trademarks or product names of their respective owners. MemKway is an independent manufacturer and supplier of compatible replacement filter cartridges and is not affiliated with, authorized by, or endorsed by Veolia or SUEZ. All original brand names and part numbers are used solely for product identification and cross-reference purposes.