Synthetic Fiber Flat Panel Filter
Product Model: FEIERTE-PB (Synthetic Fiber Flat Panel Filter)
FEIERTE-PB synthetic fiber flat panel filter designed for primary filtration in HVAC and industrial ventilation systems. Effectively captures coarse dust while maintaining low pressure drop and stable airflow to extend the service life of downstream filters.

Overview
FEIERTE-PB synthetic fiber flat panel filter designed for primary filtration in HVAC and industrial ventilation systems. Effectively captures coarse dust while maintaining low pressure drop and stable airflow to extend the service life of downstream filters.
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-PB (Synthetic Fiber Flat Panel Filter) |
| Media | Synthetic Fiber |
| Filter Type | Synthetic Fiber Flat Panel Filter |
| Filtration Stage | Pre Filter (Primary Filtration) |
| Filter Class | G2 – G4 (EN 779) |
| Average Arrestance | 74 – 94% |
| MERV Rating | MERV 3 – 8 |
| Filter Media | Synthetic Fiber |
| Frame Material | Galvanized Steel / Aluminum / Stainless Steel |
| Support Grid | Aluminum Mesh / Galvanized Steel Mesh |
| Available Sizes | Multiple Standard Dimensions |
| Thickness | 20 / 25 mm |
| Recommended Final Pressure Drop | 200 Pa |
| Maximum Final Pressure Drop | 250 Pa |
| Maximum Airflow | Up to 125% of Rated Airflow |
| Maximum Operating Temperature | 100°C |
| Maximum Relative Humidity | 100% |
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