PU Series Synthetic Ultrasonic Pocket Filter
Overview
Engineered to enhance Indoor Air Quality (IAQ), the PU Series pocket filters feature high-strength synthetic media with ultrasonically welded pocket seams. They extend the service life of high-efficiency filters under both constant and variable-air-flow operating conditions.
Specifications
- Media: High-quality 3-layer synthetic media with ultrasonic-welded seams
- Frame: Solid galvanized steel for header and mounting. Metal clinching construction without rivets; smooth-edged, robust build.
- Recommended Final Resistance: 1.0″ W.G. (250 Pa)
- Maximum Operating Temperature: 60℃
Efficiency & Media Color
| Media Color | Efficiency |
|---|---|
| Yellow | 90–95% |
| Pink | 80–85% |
| Orange | 60–65% |
| Green | 40–45% |
Custom sizes are available, with guaranteed filter performance.
Note: The attached photo shows a yellow-media sample (90–95% efficiency) with galvanized-steel frame for reference only. Other colour-coded media grades are available upon request.





