Proven 740B40PP001D1 Replacement Filter Cartridge | 3M 740B Compatible Filter
1 Micron Absolute Replacement Cartridge for Fine Industrial Particle Removal
The 740B40PP001D1 Replacement from MemKway is engineered as a compatible alternative to the 3M 740B Series filter cartridge for industrial applications requiring consistent fine-particle removal and high contaminant-holding capacity. Featuring a 1 micron absolute polypropylene filtration structure, this 40-inch large-diameter cartridge is designed for process water, industrial water, chemicals, oil & gas, food & beverage and other demanding liquid filtration applications.
Item | Details |
MemKway Model | MK-740B40PP001N |
Equivalent 3M Model | 740B40PP001D1 |
Stock Number (Old) | 70-0201-2848-7 / 70020128487 |
Product ID (New) | 7100063852 |
1. Core Specifications
Feature | Details |
Brand | MemKway |
Micron Rating | 1 Micron (Absolute) |
Length (Nominal) | 40 Inch (1016 mm) |
Outer Diameter | 6.5 Inch (165 mm) |
Internal Diameter | 1.6 Inch (40 mm) |
| Flow Direction | Outside-to-Inside |
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
- Direct alternative for 3M 740B40PP001D1
- Compound radial pleat design
- High dirt-holding capacity
- High particle-removal efficiency
- Reduced cartridge quantity versus conventional small-format filters
- Easy cartridge change-out
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. 3M 740B Series Cross Reference
| Original Model | MemKway Replacement | Rating | Length |
| 740B40PP001D1 | MK-740B40PP001D1 | 1 μm | 40″ |
| 740B40PP002D1 | MK-740B40PP002D1 | 2 μm | 40″ |
| 740B40PP005D1 | MK-740B40PP005D1 | 5 μm | 40″ |
| 740B40PP010D1 | MK-740B40PP010D1 | 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: Is the 740B40PP001D1 Replacement compatible with the original 3M filter system?
A: Yes. The 740B40PP001D1 Replacement is designed to match the original cartridge’s key installation dimensions, 226 connection and sealing configuration for compatible 740B filtration systems.
A: The cartridge has a 1 micron absolute filtration rating, making it suitable for high-efficiency fine particle removal in industrial liquid filtration.
A: It is suitable for industrial water, chemical processing, oil & gas, manufacturing, food & beverage, process water and machine coolant filtration.
A: Choosing MemKway MK-740B40PP001N brings the same OEM fit and filtration performance, with more competitive pricing, shorter lead time and lower long-term maintenance costs. It is a perfect cost-saving interchangeable option for industrial filtration projects.

