Proven 740B40PP005D1 Replacement Filter Cartridge | 3M 740B Compatible Filter
The 740B40PP005D1 Replacement Filter Cartridge from MemKway is engineered as a reliable alternative to the original 3M 740B Series cartridge for industrial liquid filtration. Featuring 5 micron polypropylene filtration media and a large-format pleated design, it provides an effective balance of particle removal, high dirt-holding capacity and extended service life.
Designed for compatibility with suitable 3M 740B filtration systems, this 3M 740B compatible filter is ideal for industrial process water, chemical processing, oil & gas, manufacturing, food & beverage, and general water treatment applications. Its optimized pleated structure provides a large effective filtration area, helping maintain stable flow while reducing cartridge change frequency in continuous industrial operations.
Item | Details |
MemKway Model | MK-740B40PP005N |
Equivalent 3M Model | 740B40PP005D1 |
Stock Number (Old) | 70-0201-2848-7 / 70020128487 |
Product ID (New) | 7100063850 |
1. Core Specifications
Feature | Details |
Brand | MemKway |
Micron Rating | 5 Micron (Absolute) |
Length (Nominal) | 40 Inch (1000 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 18 m³/h (80 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 | 0.2 | 13.79 |
40 | 9.08 | 0.4 | 27.58 |
60 | 13.6 | 0.5 | 34.47 |
80 | 18.2 | 0.7 | 48.26 |
5. Key Features & Benefits
- Direct Interchangeability: 100% compatible with 3M High Flow filter housings.
- Manufactured to strict OEM size and performance standards
- Precise fit into original filter housing, no equipment modification required
- Consistent filtration efficiency and stable flow rate performance
- Premium filter media for long service life and reliable impurity removal
- Durable structure suitable for long-term continuous industrial operation
- Cost-effective alternative to original 3M filter cartridge
6. Typical Applications of 3M 740B40PP005D1 Replacement
- Oil & Gas: Produced water, amine loops, glycol filtration.
- Water Treatment: Pre-filtration for Reverse Osmosis (RO), Desalination, Municipal Water.
- Chemical/Petrochemical: Acids, bases, and process water purification.
- Industrial: Boiler condensate, cooling water, and parts washing.
7. 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.
8. 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 (740B40PP005D1, 70020128487, 7100063850) is for comparison and compatibility information only.
Frequently Asked Questions (FAQ)
Q1: What is MemKway MK-740B40PP005N?
A:MemKway MK-740B40PP005N is a direct fit 3M 740B40PP005D1 replacement filter cartridge for industrial water treatment systems.
A: It is produced according to OEM standards, with identical dimensional accuracy and filtration performance to 3M 740B40PP005D1.
A: Widely applied in food & beverage, pharmaceutical, chemical, electronics and general industrial water treatment systems.
A: Choosing MemKway MK-740B40PP005N 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.

