740B40PP001D1 Replacement Filter Cartridge | 3M 740B Compatible Filter
1 Micron Absolute Replacement Cartridge for Fine Industrial Particle Removal
MemKway 740B40PP001D1 replacement filter cartridge is designed as a compatible alternative for selected 3M 740B filtration systems. It features 1 μm absolute pleated polypropylene media in a 40-inch large-diameter configuration for fine particulate removal in industrial liquid filtration.
Typical applications include process water, industrial water, chemical processing and oil & gas 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-740B40PP001N |
| OEM Reference | 3M 740B40PP001D1 |
| Stock Number (Old) | 70-0201-2848-7 / 70020128487 |
| Product ID (New) | 7100063852 |
| Filtration Rating | 1 μm Absolute |
| Filter Media | Pleated Polypropylene (PP) |
| Cartridge Length | 40 in (1016 mm) |
| Outer Diameter | 6.5 in (165 mm) |
| Inner Diameter | 1.6 in (40 mm) |
| O-ring Material | Nitrile (NBR) Standard / Viton (FKM), Silicone, EPDM Optional |
| Flow Direction | Outside to Inside |
| Compatibility | Designed for selected 3M 740B filtration systems |
2. Materials of Construction
Component | Material |
Filter Media | Pleated Polypropylene (PP) |
Support Layer | Polypropylene |
End Caps | Glass Fiber Reinforced Polypropylene |
Inner/Outer Cage | High-Strength Polypropylene |
O-ring Material | Nitrile (NBR) Standard / Viton (FKM), Silicone, EPDM Optional |
3. Operating Conditions
Parameter | Maximum / Recommended Value |
Max. Operating Temperature | 71°C (160°F) |
Max. Forward Diff. Pressure | 3.4 bar @ 20°C (50 psid @ 68°F) |
Rec. Change-out Diff. Pressure | 2.4 bar @ 20°C (35 psid @ 68°F) |
Max. Design Flow Rate | Up to 14 m³/h (60 GPM) per element |
4. Clean Pressure Drop vs. Flow Rate (Water @ 20°C)
Flow Rate (GPM) | Flow Rate (m³/h ) | Pressure Drop (psid) | Pressure Drop (mbar) |
20 | 4.54 | 0.6 | 41.37 |
40 | 9.08 | 1.1 | 75.84 |
60 | 13.6 | 2.2 | 151.68 |
80 | 18.2 | 2.9 | 199.95 |
5. Key Features of the 740B40PP001D1 Replacement
- Compatible Alternative for 3M 740B40PP001D1
- 1 μm Absolute Filtration
- Compound Radial Pleat Design
- 40-Inch Large-Diameter Configuration
- Outside-to-Inside Flow Design
- Cross-Reference Support
6. Typical Applications of 3M 740B40PP001D1 Replacement
Industrial Process Water
The 740B40PP001D1 Replacement provides fine particle control for process and utility water used in manufacturing facilities.
Oil & Gas Filtration
The cartridge is suitable for industrial oil and gas water-treatment applications requiring fine suspended-solids removal.
Chemical Processing
Polypropylene construction makes the cartridge suitable for many chemical-processing applications where both particle retention and material compatibility are important.
Food & Beverage Processing
The cartridge can be used for particle-control applications involving:
- Process water
- Bottled water pretreatment
- Ingredient water
- Utility water
Material suitability and applicable regulatory requirements should be confirmed for the specific process.
Ground, Reclaimed & Wastewater
The 740B40PP001D1 Replacement can provide fine filtration after upstream treatment stages for groundwater, reclaimed water and selected industrial wastewater streams.
Machine Coolant Filtration
Fine particles in machining fluids can affect equipment performance and finished-product quality.
7. 740B40PP001D1 Cross Reference & Related 3M 740B Models
| Original Model | MemKway Replacement | Rating | Length |
| 740B40PP001D1 | MK-740B40PP001N | 1 μm | 40″ |
| 740B40PP002D1 | MK-740B40PP002N | 2 μm | 40″ |
| 740B40PP005D1 | MK-740B40PP005N | 5 μm | 40″ |
| 740B40PP010D1 | MK-740B40PP010N | 10 μm | 40″ |
Choose the appropriate micron rating according to required particle-removal efficiency, feed-fluid quality, flow conditions and downstream equipment requirements.
8. 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.
9. Cross-Reference Disclaimer
3M, CUNO, and Solventum are registered trademarks of their respective owners. MemKway is an independent manufacturer of high-quality replacement filters. Any reference to original part numbers (740B40PP001D1, 70020128487) is for comparison and compatibility information only.
Frequently Asked Questions (FAQ)
Q1: What is the filtration rating of 740B40PP001D1 replacement filter?
A: The 740B40PP001D1 replacement filter configuration uses 1 μm absolute polypropylene media for fine particulate removal in industrial liquid filtration.
Q2: What is the difference between 740B40PP001D1 and 740B40PP005D1?
A: 740B40PP001D1 uses a 1 μm absolute rating, while 740B40PP005D1 uses a 5 μm rating. Both belong to the 40-inch 3M 740B replacement family.
Q3: Is MemKway 740B40PP001D1 equivalent filter designed for 3M 740B systems?
A: Yes. It is designed as a compatible alternative for selected 3M 740B filtration systems. Final fit should be confirmed using the complete OEM part number, dimensions and seal configuration.
Q4: What applications are suitable for 740B40PP001D1 compatible filter?
A: Typical applications include process water, industrial water, chemical processing, oil & gas and other industrial liquid filtration duties requiring 1 μm absolute filtration.

