HF40PP040C01 Replacement Filter Cartridge – 40 μm EPDM 3M High Flow Compatible
MemKway HF40PP040C01 replacement filter cartridge is designed as a compatible alternative for selected 3M High Flow filtration systems. It features 40 μm absolute pleated polypropylene media, a 40-inch configuration and EPDM sealing for industrial liquid filtration.
Typical applications include raw water pretreatment, cooling water, process water and general industrial filtration. Final compatibility should be confirmed by OEM part number, dimensions, seal configuration and process fluid.
1. Core Specifications
| Parameter | Specification |
|---|---|
| Brand | MemKway |
| MemKway Model | MK-H40PP040E |
| OEM Reference | 3M HF40PP040C01 |
| Filtration Rating | 40 μm Absolute |
| Cartridge Length | 40 in (1016 mm) |
| Outer Diameter | 6.5 in (165 mm) |
| Inner Diameter | 3 in (76.2 mm) |
| O-ring Material | EPDM |
| Flow Direction | Outside to Inside |
2. HF40PP040C01 Cross Reference & Related 3M High Flow Models
| 3M Model | MemKway Replacement | Rating | Seal | Length |
|---|---|---|---|---|
| HF40PP010A01 | MK-H40PP010S | 10 μm | Silicone | 40 in |
| HF40PP040A01 | MK-H40PP040S | 40 μm | Silicone | 40 in |
| HF40PP040C01 | MK-H40PP040E | 40 μm | EPDM | 40 in |
| HF40PP070B01 | MK-H40PP070V | 70 μm | Viton | 40 in |
3. Materials of Construction
Component | Material |
Filter Media | Pleated Polypropylene (PP) |
Support Layer | Polypropylene |
End Caps | Polypropylene |
Inner/Outer Cage | High-Strength Polypropylene |
O-ring Material | EPDM Standard /Nitrile, Silicone and Viton Optional |
4. Operating Conditions
Parameter | Maximum / Recommended Value |
MaximumOperating Temperature | 71°C (160°F) |
Maximum Forward Differential Pressure | 3.4 bar @ 20°C (50 psid @ 68°F) |
Recommended Change-out Differential Pressure | 2.4 bar @ 20°C (35 psid @ 68°F) |
Maximum Water Flow Rate | 80 m³/h (350 GPM) per element |
5. Clean Pressure Drop vs. Flow Rate (Water @ 20°C)
Removal rating (μm) | Element pressure drop (mbar/m³/h ) | Element pressure drop (psi/100 gpm) | ||
40″ | 60″ | 40″ | 60″ | |
1 | 2.47 | 1.73 | 0.80 | 0.56 |
2 | 2.29 | 1.60 | 0.74 | 0.52 |
5 | 1.23 | 0.86 | 0.40 | 0.28 |
10 | 0.62 | 0.43 | 0.20 | 0.14 |
15 | 0.44 | 0.31 | 0.14 | 0.10 |
25 | 0.31 | 0.23 | 0.11 | 0.08 |
40 | 0.30 | 0.22 | 0.10 | 0.07 |
70 | 0.29 | 0.21 | 0.09 | 0.06 |
6. HF40PP040A01 vs HF40PP040C01 – What Is the Difference?
| Feature | HF40PP040A01 | HF40PP040C01 |
|---|---|---|
| Filtration Rating | 40 μm | 40 μm |
| Media | Polypropylene | Polypropylene |
| Length | 40 in | 40 in |
| Seal Configuration | Silicone | EPDM |
| Typical Selection Basis | Standard configuration | Applications requiring EPDM compatibility |
7. Key Features & Benefits
40 μm Absolute Filtration
Pleated polypropylene media for coarse particulate removal in industrial liquid filtration applications.
40-Inch High Flow Configuration
Large-format cartridge design for selected 3M High Flow filtration systems.
EPDM Seal Configuration
Suitable for water and selected aqueous process-fluid applications where EPDM compatibility is required.
Pleated Polypropylene Media
Provides a large filtration area to support contaminant loading and stable flow performance.
Outside-to-Inside Flow Design
Supports efficient use of the filtration surface and straightforward cartridge change-out.
Cross-Reference Support
Model selection can be confirmed using the OEM part number, dimensions, filtration rating and seal configuration.
8. Typical Applications
- Oil & Gas: Produced water, amine loops, glycol filtration.
- Water Treatment: Pre-filtration for Reverse Osmosis (RO), Desalination, Municipal Water.
- Chemical Processing: Selected compatible process fluids and process-water applications.
- Industrial: Boiler condensate, cooling water, and parts washing.
9. Quality & Regulatory Compliance
- Certification: Manufactured in an ISO 9001:2015 certified facility.
- Standards: CE marked for international safety and quality standards.
- Food Contact: Materials comply with FDA 21 CFR requirements for food & beverage contact.
10. Cross-Reference Disclaimer
3M, CUNO, and Solventum are registered trademarks of their respective owners. MemKway is an independent manufacturer of high-quality equivalent filters. Any reference to original part numbers (HF40PP040C01) is for comparison and compatibility information only.
Frequently Asked Questions (FAQ)
Q1: What is the filtration rating of HF40PP040C01 replacement filter?
A:The HF40PP040C01 replacement filter configuration uses 40 μm absolute pleated polypropylene media for coarse particulate removal in industrial liquid filtration.
A: EPDM is commonly selected for water and many aqueous process-fluid applications. Final suitability should be confirmed against the actual fluid chemistry and operating temperature.
A: Yes. It is designed as a compatible replacement for selected 3M High Flow applications. Final fit should be confirmed using the complete OEM part number, dimensions and seal configuration.

