P84 Polyimide High-Temperature Filtration Media
P84 Baghouse Filter Bag
P84 polyimide filter bags built around a micro-nano pore structure — engineered for continuous 240°C operation with 260°C peak surges, ultra-low emission filtration, low running resistance, and strong resistance to acids, alkalis, and abrasive wear.

Technical Parameters
Core operating specification.
Continuous Operating Temp240°C
Peak Surge Temp260°C
Emission PerformanceUltra-low, via micro-nano pore structure
Running ResistanceLow, from 3D filtration matrix
Chemical StabilityInert to acids and alkalis
Mechanical DurabilityHigh wear resistance for abrasive dust loading
Full Model Range
Standard model and size range.
Typical standard configurations shown below. Engineered to be fully compatible with system designs using ASCO™ and Goyen™ pulse jet valves.
| Model | Material | Weight (g/m²) | Diameter × Length (mm) | Max Continuous Temp |
|---|---|---|---|---|
| XC-P84-130x2450 | P84® Polyimide Needle Felt | 500–550 | Ø130 × 2450 | 240 °C (peak 260 °C) |
| XC-P84-130x3050 | P84® Polyimide Needle Felt | 500–550 | Ø130 × 3050 | 240 °C (peak 260 °C) |
| XC-P84-152x3000 | P84® Polyimide Needle Felt | 500–550 | Ø152 × 3000 | 240 °C (peak 260 °C) |
| XC-P84-160x4000 | P84® Polyimide Needle Felt | 500–550 | Ø160 × 4000 | 240 °C (peak 260 °C) |
| XC-P84-160x6000 | P84® Polyimide Needle Felt | 500–550 | Ø160 × 6000 | 240 °C (peak 260 °C) |
Any size, any spec — 100% customized to your system.Request custom sizes → | ||||
Product Standards
Engineered for corrosive, high-temperature baghouses.
Filtration DutyHigh-temperature industrial dust and fume control
Application IndustriesCement kilns, iron & steel mills, foundries, new-energy anode/cathode material production, chemical processing, and coal-fired boilers
Pulse Valve CompatibilityASCO SCG353A0xx / G353A0xx and Goyen CA series
Fiber CompositionP84 polyimide