HF40PP040D01 Replacement Filter Cartridge – 40 μm Buna-N 3M High Flow Compatible
MemKway HF40PP040D01 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 Buna-N sealing for coarse particulate removal in industrial liquid filtration.
Typical applications include raw water pretreatment, cooling water, process water, oil & gas 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-H40PP040N |
| OEM Reference | 3M HF40PP040D01 |
| Filtration Rating | 40 μm Absolute |
| Filter Media | Pleated Polypropylene |
| Cartridge Length | 40 in (1016 mm) |
| Outer Diameter | 6.5 in (165 mm) |
| Inner Diameter | 3 in (76.2 mm) |
| O-ring Material | Buna-N Standard / Silicone, EPDM, Viton Optional |
| Flow Direction | Outside to Inside |
| Compatibility | Designed for selected 3M HF Series 40-inch filtration systems |
2. HF40PP040D01 Cross Reference & Related 3M High Flow Models
| 3M Model | MemKway Replacement | Rating | Seal | Length |
|---|---|---|---|---|
| HF40PP040A01 | MK-H40PP040S | 40 μm | Silicone | 40 in |
| HF40PP040C01 | MK-H40PP040E | 40 μm | EPDM | 40 in |
| HF40PP040D01 | MK-H40PP040N | 40 μm | Buna-N | 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 | Nitrile Standard /Silicone, EPDM 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. HF40PP040C01 vs HF40PP040D01 – What Is the Difference?
| Feature | HF40PP040C01 | HF40PP040D01 |
|---|---|---|
| Filtration Rating | 40 μm | 40 μm |
| Media | Polypropylene | Polypropylene |
| Length | 40 in | 40 in |
| Seal Material | EPDM | Buna-N |
| Typical Selection Basis | Applications requiring EPDM compatibility | Applications requiring Buna-N compatibility |
7. Key Features & Benefits
40 μm Absolute Filtration
Pleated polypropylene media for coarse particulate removal and industrial pre-filtration.
40-Inch High Flow Configuration
Large-format cartridge design for selected 3M High Flow filtration systems.
Buna-N Seal Configuration
Suitable for selected water and compatible industrial process-fluid applications.
Pleated Polypropylene Media
Supports contaminant loading and stable flow performance.
Outside-to-Inside Flow Design
Supports efficient use of the filtration surface.
Cross-Reference Support
Model selection can be confirmed using 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 (HF40PP040D01) is for comparison and compatibility information only.
Frequently Asked Questions (FAQ)
Q1: What is the filtration rating of HF40PP040D01 replacement filter?
The HF40PP040D01 replacement filter configuration uses 40 μm absolute pleated polypropylene media for coarse particulate removal in industrial liquid filtration.
Q2: What is the difference between HF40PP040D01 and HF40PP040C01?
Both use 40 μm polypropylene media in a 40-inch HF Series format. The main difference is the seal material: HF40PP040D01 uses Buna-N, while HF40PP040C01 uses EPDM.
Q3: When should a Buna-N sealed HF Series cartridge be selected?
Buna-N is commonly used in selected water, oil and industrial liquid applications. Final suitability should be confirmed against the actual process fluid and operating temperature.
Q4: Is MemKway HF40PP040D01 equivalent filter cartridge designed for 3M High Flow systems?
Yes. It is designed as a compatible alternative for selected 3M High Flow applications. Final fit should be confirmed using the complete OEM part number, dimensions and seal configuration.
