45Pa MERV 8 Air Purifier Filters for Pharmaceutical Processing - 2" & 4" Depths, UL 900 Class 2 Rated
High-performance MERV 8 air purifier filters specifically engineered for pharmaceutical processing and aerospace engineering applications. These synthetic filters deliver exceptional filtration efficiency with low pressure drop for extended service life.
- Low maintained pressure drop for longer filter life
- High wet-strength beverage board frame creates rigid and durable enclosure
- Welded wire media backing maintains radial pleat configuration
- Available in 2" and 4" depths
- Ideal for time-based or preventive maintenance programs
Two-layer die cut cardboard or aluminum alloy frame combines with filter media to form simple yet robust structure. V-shape pleated design provides three times greater material usage than standard filters, significantly increasing dust holding capacity.
Special blend of non-woven fabrics and synthetic fibers with fluffy structure delivers large dust holding capacity and low initial resistance.
Filter media is closely combined with protection grid and processed into contour, equal spacing filter pleat layers. This allows air to pass freely and evenly, ensuring uniform dust adsorption across the entire media surface.
Galvanized grid or wire grid increases pleat strength, effectively reducing pleat jitter during operation to minimize secondary pollution.
Cardboard Frame: High-strength waterproof cardboard with tight connections at each intersection enhances filter robustness and maintains pleat flatness and spacing balance.
Aluminum Alloy Frame: 1.00mm thick aluminum profile with double-sided or single-sided galvanized protection grid support. Suitable for repeated cleaning applications.
| Parameter | Specification |
|---|---|
| Media Type | Progressive density synthetic fibre |
| Frame Materials | Water-resistance cardboard; GI; AI |
| Efficiency Rating | MERV 8 ASHRAE 52.2 |
| Average Arrestance | 80% @0.5μm; 95% @0.5μm |
| Initial Resistance | 45 Pa |
| Recommended Final Pressure Drop | 250 Pa |
| Humidity Resistance | 90% RH |
| Maximum Temperature | 80 ℃ |
| Flammability Rating | DIN 53438 F1 |
| UL Standard | UL 900 Class 2 |
| Maximum Air Flow Rate | 125% of rated air flow |
| Media Colors Available | Blue; White; Green |
| Filter Depths Available | 1 inch (21mm); 2 inch (46mm); 4 inch (96mm) |
| Supporting Grid | Galvanized diamond or square shape for strength construction |
| Nominal Size WxHxD (inch) | Actual Size WxHxD (mm) | Rated Airflow (CFM) | Nominal Size WxHxD (inch) | Actual Size WxHxD (mm) | Rated Airflow (CFM) |
|---|---|---|---|---|---|
| 20x18x2 | 495x445x46 | 1500 | 20x20x2 | 495x495x46 | 2363 |
| 20x20x2 | 495x495x46 | 1650 | 24x12x2 | 595x295x46 | 1700 |
| 22x22x2 | 546x546x46 | 2000 | 24x18x2 | 595x445x46 | 2550 |
| 24x10x2 | 595x241x46 | 1000 | 24x20x2 | 595x495x46 | 2839 |
| 24x12x2 | 595x295x46 | 1190 | 24x24x2 | 595x595x46 | 3400 |
| 24x14x2 | 595x343x46 | 1394 | 25x14x2 | 619x343x46 | 2000 |
| 24x16x2 | 595x394x46 | 1650 | 25x15x2 | 619x368x46 | 2210 |
| 24x18x2 | 595x445x46 | 1785 | 25x18x2 | 619x445x46 | 2660 |
| 24x20x2 | 595x495x46 | 1980 | 20x16x4 | 495x394x96 | 1870 |
| 24x24x2 | 595x595x46 | 2380 | 20x20x4 | 495x495x96 | 2363 |
| 16x16x4 | 394x394x96 | 1513 | 24x12x4 | 595x295x96 | 1700 |
| 20x10x4 | 495x241x96 | 1200 | 24x16x4 | 595x394x96 | 2261 |
| 20x14x4 | 495x343x96 | 1658 | 24x18x4 | 595x445x96 | 2550 |
| 20x15x4 | 495x368x96 | 1777 | 24x20x4 | 595x495x96 | 2839 |
| 20x16x4 | 495x394x96 | 1870 | 24x24x4 | 595x595x96 | 3400 |
| 20x18x4 | 495x445x96 | 2125 | 25x25x4 | 619x619x96 | 3690 |
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