MXGP020-40N-SM Replacement Filter Cartridge – 2 μm Parker MaxGuard Compatible
MemKway MXGP020-40N-SM replacement filter cartridge is designed as a compatible alternative for selected Parker Fulflo MaxGuard systems. It features 2 μm absolute pleated polypropylene media, a 40-inch configuration and Buna-N sealing for industrial liquid filtration.
Suitable applications include process water, industrial water treatment, RO pretreatment and other polypropylene-compatible fluids. Final compatibility should be confirmed by OEM part number, dimensions and seal configuration.
1. Core Specifications
| Parameter | Specification |
|---|---|
| Brand | MemKway |
| Model | MK-MXGP-020-40N |
| OEM Reference | Parker Fulflo MaxGuard MXGP020-40N-SM |
| Market Compatibility | Designed as a replacement for MXGP020-40N-SM |
| Micron Rating | 2 μm Absolute |
| Retention Efficiency | 99.98% / β=5000 |
| Filter Media | Pleated Polypropylene |
| Support / Structural Components | Polypropylene |
| Seal Material | Buna-N (NBR) |
| Nominal Length | 40 in (1016 mm) |
| Outside Diameter | 6 in (152 mm) |
| End Configuration | 226 O-ring / Flat Cap with Handle |
2. MXGP020-40N-SM Cross Reference & Related Parker MaxGuard Models
| Parker Model | MemKway Replacement | Rating | Filter Media | Length |
|---|---|---|---|---|
| MXGP020-40N-SM | MK-MXGP-020-40N | 2 μm | Polypropylene | 40 in |
| MXGP050-40N-SM | MK-MXGP-050-40N | 5 μm | Polypropylene | 40 in |
| MXGP100-40N-SM | MK-MXGP-100-40N | 10 μm | Polypropylene | 40 in |
| MXGP200-40N-SM | MK-MXGP-200-40N | 20 μm | Polypropylene | 40 in |
MemKway MXGP Series replacement cartridges are designed as compatible alternatives for selected Parker Fulflo MaxGuard filtration systems. Final compatibility should be confirmed using the complete OEM part number, cartridge dimensions and seal configuration.
3. Materials of Construction
The MXGP020-40N-SM replacement filter is manufactured using high-purity materials for maximum chemical compatibility:
- Filter Media: Absolute-rated Pleated Polypropylene (PP)
- Support/Drainage: Polypropylene
- Hardware (Cage/Core): High-strength Polypropylene
- End Caps: Reinforced Polypropylene
- O-ring Seal: Buna-N Standard (EPDM, Silicone and Viton available upon request)
4. Recommended Operating Conditions
- Maximum Operating Temperature: 176°F (80°C) @ 30 psid (2.1 bar)
- Maximum Forward Differential Pressure: 70 psid (4.8 bar) @ 77°F (25°C); 30 psid (2.1 bar) @ 176°F (80°C)
- Recommended Change-out differential pressure: 35 psid (2.4 bar)
- Maximum Flow Rate: 90 GPM (340 LPM) per 40-inch element
5. Pressure Drop vs. Flow Rate
| Flow Rate (gpm) | Flow Rate (lpm) | Pressure Drop (psi) | Pressure Drop (mbar) |
| 20 | 76 | 0.19 | 13.10 |
| 40 | 151 | 0.38 | 26.20 |
| 60 | 227 | 0.57 | 39.30 |
| 80 | 302 | 0.76 | 52.40 |
| 90 | 340 | 0.85 | 58.95 |
6. Typical Applications
The MXGP020-40N-SM Replacement Filter Cartridge is particularly suited to industrial filtration applications requiring 2 micron absolute particle retention, high filtration capacity, and reliable Buna-N sealing.
- Industrial Process Water: Fine particle removal from plant water, utility water, and process water streams.
- Oil & Gas: Filtration of compatible oilfield and process fluids where polypropylene media and Buna-N sealing are suitable.
- Chemical Processing: Fine filtration of compatible chemicals, coatings, resins, and process liquids.
- RO Pretreatment: Fine particulate control upstream of RO membranes and other sensitive downstream equipment.
- Clarification & Polishing: Final-stage particulate reduction where consistent absolute-rated filtration is required.
- Industrial Wash Water: Removal of fine suspended contaminants from industrial wash and reuse water.
- General Industrial Filtration: High-capacity filtration for systems requiring reliable 2 micron particle control.
7. Key Features of MXGP020-40N-SM Replacement Filter
- Parker MaxGuard Compatible Design: Designed as a replacement for Parker Fulflo MaxGuard MXGP020-40N-SM with compatible cartridge dimensions and connection configuration.
- 2 Micron Absolute Filtration: Provides 2 μm retention at 99.98% efficiency (β=5000) for applications requiring reliable fine particle control.
- Pleated Polypropylene Media: Provides high filtration area and efficient contaminant capture for demanding industrial liquid filtration.
- Positive 226 O-Ring Seal: The 226 connection provides secure sealing and helps maintain filtration integrity.
- Buna-N Sealing: Equipped with a Buna-N (NBR) seal for applications where nitrile elastomer compatibility is required.
- Integrated Handle: Flat closed end with integrated handle simplifies cartridge installation, removal, and change-out.
- Large-Diameter Construction: The 6-inch cartridge format provides increased filtration capacity compared with conventional small-diameter cartridges.
- High Dirt-Holding Capacity: Pleated media construction supports increased contaminant loading and longer operating intervals.
8. Quality & Regulatory Compliance
- ISO 9001:2015: Manufactured in a certified facility with strict quality controls.
- FDA Compliance: Materials meet FDA Title 21 CFR for food and beverage contact.
- Batch Traceability: Every MXGP020-40N Replacement Filter is batch-coded for full transparency.
9. Disclaimer
All manufacturers’ names, product names, and part numbers (including Parker and MaxGuard) are used for reference purposes only. MemKway is an independent manufacturer and is not affiliated with the original equipment manufacturers.
Frequently Asked Questions (FAQ)
Q1: What is the filtration rating of MXGP020-40N-SM replacement filter?
A1: The MXGP020-40N-SM replacement filter configuration uses 2 μm absolute pleated polypropylene media for fine particulate removal in industrial liquid filtration applications.
Q2: What is the difference between MXGP020-40N-SM and MXGP050-40N-SM?
A2: MXGP020-40N-SM uses a 2 μm rating, while MXGP050-40N-SM uses a 5 μm rating. Both belong to the 40-inch Parker MaxGuard replacement family.
Q3: What is the difference between MXGP and MXGC MaxGuard cartridges?
A3: MXGP models use polypropylene media, while MXGC models use cellulose media. Media selection should be based on process-fluid compatibility and operating conditions.
Q4: When should the MXGP020-40N-SM replacement filter cartridge be replaced?
A4: Replacement should be based on differential pressure, flow performance and process requirements. Usually 29 psid (2.0 bar) as the recommended change-out differential pressure.
Q5: Can I get custom specifications for the MXGP020-40N-SM replacement filter?
A5: Yes, MemKway offers customization for the MK-MXGP-020-40N cartridge. Options include filtration ratings, dimensions, end cap styles and sealing materials. We tailor professional filtration solutions to your specific operating conditions.

