
Products Description 25 micron filter bags are used to intercept suspended solids, oil droplets, microorganisms and particles ≥ 25 microns in diameter and are designed to improve the purity of liquids and gases. Available in polypropylene, nylon, polyester and other materials to meet the...

25 micron filter bags are used to intercept suspended solids, oil droplets, microorganisms and particles ≥ 25 microns in diameter and are designed to improve the purity of liquids and gases. Available in polypropylene, nylon, polyester and other materials to meet the diverse needs of municipal water treatment, chemical processing plants, ink production and other industries.

Multi-Layer Composite Media
Primary Layer: Melt-blown polypropylene for depth loading
Support Layer: Reinforced polyester scrim
Surface Treatment: Hydrophobic coating (optional)

Seamless Integrity
Ultrasonic welded seams withstand 150 PSI
Laser-validated pore uniformity (±3% tolerance)

Material Options
Polypropylene (PP): Chemical resistance (pH 1-14)
Polyester (PE): High-temp endurance (302°F/150°C)
Nylon: FDA-compliant for food/pharma
| Parameter | Details |
| Filtration Rating | 25 Microns (absolute or nominal) |
| Material Options | Polypropylene, Polyester, Nylon |
| Diameter | 7" (180mm) or custom sizes |
| Length | 18"–40" (460–1,016mm) |
| Max Operating Temp | 180°F (82°C) |
| Max Pressure | 150 PSI (10.3 bar) |
| Flow Rate | 50–200 GPM (dependent on housing) |
| Compatibility | Acids, alkalis, oils, solvents, and water-based fluids |

Case 1: Chemical Processing
Challenge: 25μ catalyst fines escaping filters, causing $7,200/day reactor downtime.
Our Solution: PTFE-coated PP filter bags with anti-static treatment.
Result: 99.98% particle capture, 11-month continuous service life.
Case 2: Automotive Paint Shop
Challenge: 30-40μ overspray agglomerates ruining finish quality.
Our Solution: Gradient-density nylon bags with 3-stage loading.
Result: 0 defect claims post-implementation.

Pre-Installation Check
Verify chemical compatibility and temperature limits.
01
Installation
Secure the bag in the housing, ensuring no folds or gaps.
02
Monitoring
Replace the bag when pressure differential exceeds 10–15 PSI or flow rate declines.
03
Disposal
Follow local regulations for used filter disposal.
04

Why Choose Our 25 Micron Filter Bags?
Global Support
Fast shipping, technical guidance, and 24/7 customer service.
Custom Solutions
Tailor bags to your specs-material, size, micron rating, or branding.
Precision Engineering
100% individual bag integrity testing.
Certified Quality
ISO 9001-compliant manufacturing with rigorous QA testing.
Hot Tags: 25 micron filter bag, China, manufacturers, suppliers, factory, customized