High Efficiency Synthetic Pocket Filter
Product Model: FEIERTE-DS (HIGH-EFF-SYN-POCKET)
High efficiency synthetic pocket filter designed for medium to high-efficiency air filtration in HVAC and industrial ventilation systems. Constructed with multi-layer synthetic fiber media, it delivers excellent particle removal efficiency, high dust holding capacity, and low pressure drop while protecting downstream HEPA filters and maintaining superior indoor air quality.

Overview
High efficiency synthetic pocket filter designed for medium to high-efficiency air filtration in HVAC and industrial ventilation systems. Constructed with multi-layer synthetic fiber media, it delivers excellent particle removal efficiency, high dust holding capacity, and low pressure drop while protecting downstream HEPA filters and maintaining superior indoor air quality.
Engineered and supported by Rojanapat Engineering, this product is delivered with full technical consultation, installation guidance, and long-term after-sales support tailored to your process.
| Model | FEIERTE-DS (HIGH-EFF-SYN-POCKET) |
| Filter Type | High Efficiency Synthetic Pocket Filter |
| Filtration Stage | Medium / Fine Filter |
| Filter Class | G3 – F8 (EN 779) |
| Average Arrestance | 80 – 99% |
| MERV Rating | MERV 5 – 15 |
| Filter Media | Multi-layer Complex Synthetic Fiber |
| Frame Material | Galvanized Steel / Plastic |
| Available Sizes | Multiple Standard Dimensions |
| Pocket Depth | 600 mm* |
| Recommended Final Pressure Drop | 250 Pa (G3–F5) / 400 Pa (F6–F8) |
| Maximum Airflow | Up to 125% of Rated Airflow |
| Maximum Operating Temperature | 100°C |
| Maximum Relative Humidity | 100% |
| Flammability | DIN 53438 Class F1 / UL 900 Class 2 |
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