Bag filters are more or less used in the chemical industry. However, it is understood that many enterprise employees still fail to follow the relevant specific instructions when using Filter bag housing, leading to some malfunctions. Next, GEZI will share some operating methods with you to help you
Bag Air Filter is the most common "medium-efficiency" or "sub-high-efficiency" stage filter for central air conditioners, air handling units (AHUs), cleanroom air conditioners, constant temperature and humidity systems, and desiccant rotors. Gezi Filtech Manufacturing Co., Ltd. has extensive applica
In the vast landscape of modern industry, filtration technology acts as a precise "water purifier," silently safeguarding the stability and efficiency of various production processes. Among its key components, high-flow filter cartridges—with their exceptional performance and wide range of applicati
High efficiency filtration, economical and reliable, widely usedThe PP wound filter cartridge utilizes high-purity polypropylene fibers, engineered through precision winding technology to form a gradient-density filter layer. Its core function is to physically intercept and efficiently remove suspen
precision interception high contaminant capacity zero risk protectionCore product positioningThe PP melt-blown filter cartridge employs a high-temperature melt-blown process to form a three-dimensional network of ultra-fine polypropylene fibers, achieving deep and uniform filtration. Specifically en
5-inch PP Spun Filter Cartridge:Length: 127mm, Outer Diameter: 62mm, Inner Diameter: 30mm, Filtration Precision: 1μm10-inch PP Sediment Filter Cartridge:Length: 254mm, Outer Diameter: 62mm, Inner Diameter: 30mm, Filtration Precision: 1μmRecommendation: Replace at least 2-3 times a yearYarn Filter Ca
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Specifications
| Grade | EN 1822 / ISO 29463 | Filtration efficiency(0.3 µm) |
| H10–H12 | E10–E12 | ≥85–99.5% |
| H13 | HEPA | ≥99.95% |
| H14 | HEPA | ≥99.995% |
Air volume and size range
Thickness (D): Common 25mm (ultra-thin type), 50mm, 69mm
Panel size (W×H) typical:
305×305×25/50mm;
610×610×25/50mm;
915×610×50/69mm;
1170×570×69mm
Rated air volume:
305×305 (25mm): ≈250m³/h;
610×610 (69mm): about 1000m³/h;
915×610 (69mm): about 1500m³/h;
1170×570 (69mm): ≈1800m³/h
Resistance/pressure difference
Initial resistance: usually ≤220Pa@0.25–0.5m/s; customizable ≤120Pa
Final resistance: Recommended ≤400–600Pa
Environmental compatibility
Operating temperature: continuous ≤80°C, instantaneous tolerance ≤100°C
Humidity adaptation: 100% RH, suitable for humidity environment
Frame material: optional aluminum alloy, galvanized steel, stainless steel, paper
Advantages and Features
1.Design without partitions: hot melting and molding of filter material, natural support between folds, no aluminum partitions are required
2.Filter material type: ultrafine glass fiber, synthetic fiber, PTFE, PP, etc.
3.Sealing materials: hot melt EVA, PU foam, AB glue, etc. to ensure no leakage at the edges
4.Frame strengthening: It has double-sided protection net or metal mesh support to enhance structural stability.
Application Scenarios
1.Clean room terminal air filtration (pharmaceuticals, semiconductors, medical)
2.Air treatment device (AHU, FFU system)
3.High and clean demand for public spaces and commercial places
4.Commercial electrical appliances such as vacuum cleaners and air purifiers
Specifications
| Grade | EN 1822 / ISO 29463 | Filtration efficiency(0.3 µm) |
| H10–H12 | E10–E12 | ≥85–99.5% |
| H13 | HEPA | ≥99.95% |
| H14 | HEPA | ≥99.995% |
Air volume and size range
Thickness (D): Common 25mm (ultra-thin type), 50mm, 69mm
Panel size (W×H) typical:
305×305×25/50mm;
610×610×25/50mm;
915×610×50/69mm;
1170×570×69mm
Rated air volume:
305×305 (25mm): ≈250m³/h;
610×610 (69mm): about 1000m³/h;
915×610 (69mm): about 1500m³/h;
1170×570 (69mm): ≈1800m³/h
Resistance/pressure difference
Initial resistance: usually ≤220Pa@0.25–0.5m/s; customizable ≤120Pa
Final resistance: Recommended ≤400–600Pa
Environmental compatibility
Operating temperature: continuous ≤80°C, instantaneous tolerance ≤100°C
Humidity adaptation: 100% RH, suitable for humidity environment
Frame material: optional aluminum alloy, galvanized steel, stainless steel, paper
Advantages and Features
1.Design without partitions: hot melting and molding of filter material, natural support between folds, no aluminum partitions are required
2.Filter material type: ultrafine glass fiber, synthetic fiber, PTFE, PP, etc.
3.Sealing materials: hot melt EVA, PU foam, AB glue, etc. to ensure no leakage at the edges
4.Frame strengthening: It has double-sided protection net or metal mesh support to enhance structural stability.
Application Scenarios
1.Clean room terminal air filtration (pharmaceuticals, semiconductors, medical)
2.Air treatment device (AHU, FFU system)
3.High and clean demand for public spaces and commercial places
4.Commercial electrical appliances such as vacuum cleaners and air purifiers