Non-frame Pocket Filter
Product Model: FEIERTE-DS (NON-FRAME-POCKET)
Non-frame pocket filter designed for medium-stage air filtration in HVAC and industrial ventilation systems. Featuring a lightweight frame-less construction with progressively structured synthetic fiber media, it provides high dust holding capacity, low pressure drop, and easy replacement when used with compatible holding frames while reducing material consumption and maintenance costs.
Overview
Non-frame pocket filter designed for medium-stage air filtration in HVAC and industrial ventilation systems. Featuring a lightweight frame-less construction with progressively structured synthetic fiber media, it provides high dust holding capacity, low pressure drop, and easy replacement when used with compatible holding frames while reducing material consumption and maintenance costs.
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 (NON-FRAME-POCKET) |
| Filter Type | Non-frame Pocket Filter |
| Filtration Stage | Medium Filter |
| Filter Class | G3 – F8 (EN 779) |
| Average Arrestance | 80 – 99% |
| MERV Rating | MERV 5 – 14 |
| Filter Media | Progressively Structured Synthetic Fiber |
| Frame Construction | Frame-less Design |
| Media Header | 5–6 cm Reinforced Media Header |
| 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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