Pre-filtration Panel Cardboard Air Filters provide cost-effective filtration, capturing large particles and extending the lifespan of higher efficiency filters. Easy installation and disposal make maintenance hassle-free.
Pre-filtration panel cardboard air filter is mainly non-woven filter media, which is commonly used to collect large dust particles in the air to avoid coarse dust premature blocking high efficiency filter equipment, ensuring high efficiency equipment long service life and good filtration performance.
● High dust holding capacity
● Media pack glued to perimeter & all cross bracing
● Perimeter frame lapped interlock, glued for strength
● Radial pleat design
● Choice of MERV 2~MERV14 rating
● Available in 1 2 3 4 inch depths selectable
● Customized any size
Commercial and industrial ventilation systems, head or intermediate of the filter of air conditioning systems.
1. Central air-conditioning fresh air unit and ventilation system
2. Special constant-temperature and constant-humidity air conditioning units for program-controlled switches and computer rooms
3. It is especially suitable for pre-filtration system of paint spraying system, pre-filtration air compressor and gas turbine in paint spraying workshop
4. High efficiency filter pre-filtration system
5. It is widely used for prefiltration of centralized ventilation system in office buildings, shopping malls, hospitals, airports, ordinary industrial plants or clean rooms
Filtration Class: G1-G4; F5-F9 (EN799)
Media: Synthetic fiber media
Frame: Water Resistant Strong Cardboard
Filter object: particles≥5μm
Humidity: ≤90%RH
High temperature resistance: ≤80℃
Protective mesh: Diamond metal paint sprayed.
Sealant: foamed EVA.
Sealant glue: AB component glue.
Press drop:50pa;
Suggest final press drop:250pa;
| Model | Nominal Size | Actual Size |
Rated air flow (m³/h) |
Filtration efficiency |
| WxHxD.inch | WxHxD.mm | |||
| JL-CB | 20x18x1 | 495x445x21 | 1500 |
G1~G4 F5~F9 (EN799) |
| 24x10x1 | 595x241x21 | 1000 | ||
| 24x12x1 | 595x295x21 | 1190 | ||
| 24x14x1 | 595x343x21 | 1394 | ||
| 24x16x1 | 595x394x21 | 1650 | ||
| 24x18x1 | 595x445x21 | 1785 | ||
| 24x24x1 | 595x595x21 | 2380 | ||
| 20x10x2 | 495x241x46 | 1200 | ||
| 20x14x2 | 495x343x46 | 1658 | ||
| 20x15x2 | 495x368x46 | 1777 | ||
| 20x16x2 | 495x394x46 | 1870 | ||
| 20x20x2 | 495x495x46 | 2363 | ||
| 24x20x2 | 595x495x46 | 2839 | ||
| 24x24x2 | 595x595x46 | 3400 | ||
| 25x14x2 | 619x343x46 | 2000 | ||
| 25x15x2 | 619x368x46 | 2210 | ||
| 25x18x2 | 619x445x46 | 2660 | ||
| 20x20x4 | 495x495x96 | 2363 | ||
| 24x16x4 | 595x394x96 | 2261 | ||
| 24x18x4 | 595x445x96 | 2550 | ||
| 24x20x4 | 595x495x96 | 2839 | ||
| 24x24x4 | 595x595x96 | 3400 | ||
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Remarks: other specification to be customized |
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