PP / PES Pleated Filter Cartridges · 1–100 μm · DOE / 222 / 226
For RO Pretreatment, Process Water and Industrial Liquid Filtration
Larger Filtration Area
Lower Pressure Drop
Longer Service Life
OEM & Replacement Available
Our industrial pleated filter cartridges are designed for liquid filtration applications requiring larger filtration area, stable pressure drop and reliable particle removal. Available in PP, PES and optional PTFE media, these cartridges are commonly used in RO pretreatment, process water, food and beverage, chemical process and power plant filtration systems.
| Micron Ratings | |||
|---|---|---|---|
| 0.2 μm | 0.45 μm | 1 μm | 10 μm |
| 20 μm | 50 μm | 75 μm | 100 μm |
| Length | |||
|---|---|---|---|
| 10" | 20" | 30" | 40" |
| End Cap Options | |||
|---|---|---|---|
| DOE | 222 | 226 | Fin / SOE |
| Material |
|---|
| PP (Polypropylene) |
| PES (Polyethersulfone) |
| PTFE (Optional) |
| Filtration Type |
|---|
| Nominal (Depth) |
| Absolute (Membrane) |
Protect RO membranes from particles, colloids and upstream fluctuations.
Recommended:
PP Pleated, 1–5 μm
Stable filtration for cooling water, circulating water and general industrial liquids.
Recommended:
PP Pleated, 5–20 μm
Reliable filtration for food, beverage and beverage processes.
Recommended:
PES / PP Pleated, 0.2–5 μm
Filtration for a wide range of chemicals and process liquids.
Recommended:
PP / PES / PTFE Pleated
High efficiency filtration for condensate, boiler feed water and other critical systems.
Recommended:
High Area Pleated Cartridge
Fast pressure drop increase
Short cartridge service life
Frequent replacement
Inconsistent filtration efficiency
Mismatch with existing housing
Need for brand-compatible replacement
Larger pleated filtration area
Stable pressure drop and longer life
Multiple micron ratings for different needs
DOE / 222 / 226 end cap options
OEM dimensions and brand replacement available
Strict quality control, reliable performance
Prefiltration, high solids loading, downstream protection.
Fine filtration, final filtration, controlled retention.
Higher dirt-holding capacity, stable differential pressure, longer service life.
Compatible with major brands.OEM dimensions and end caps available
PP is suitable for general water treatment, RO pretreatment and chemical prefiltration. PES is preferred for finer filtration, high-purity liquids and food or beverage applications.
1–5 μm is commonly used before RO membranes. The final choice depends on feed water quality, SDI, turbidity and acceptable pressure drop.
Yes. We can supply DOE, 222 and 226 end caps, including flat and fin-end options. Please provide your existing filter photos or model number for confirmation.
Yes. We can help cross-reference Pall, Parker and other filter models based on dimensions, end caps, seals, media and micron rating.
Yes. We support customized length, outside diameter, end caps, O-ring materials, filter media, micron rating, labels and packaging.
Please send the application, liquid type, micron rating, cartridge length, end cap, seal material, operating conditions, quantity and existing model or photo.
15+ Years Filtration
Manufacturing Experience
Advanced Production
and Test Equipment
Strict Quality Control
ISO 9001 Certified
Fast Delivery and
Global Service
Submit your requirements, our engineers will provide the best solution for you.