Products
G4 Polyester Pre – Particle Filter Media Roll for HVAC Air Intake Filters
G4 Polyester Pre – Particle Filter Media Roll for HVAC Air Intake Filters
Features
- Durable PET synthetic fiber construction
- G3 primary filtration performance according to the supplied specification
- High dust-holding capacity
- Low initial airflow resistance
- Depth-loading structure for coarse particle capture
- Helps protect downstream fine and HEPA filters
- Suitable for continuous HVAC airflow
- Good wear and fracture resistance
- Silicone-free material
- Free from harmful lacquer substances
- Standard blue, yellow, or green upstream side
- White downstream side for airflow identification
- Temperature resistance up to 100°C
- Short-term temperature resistance up to 120°C
- Flame-retardant options according to DIN 53438 F1
- UL 900 Class 2 option
- Available as rolls, cut pads, or framed filters
Fast Sampling Support
Samples ready within 3–7 days for custom OEM & ODM orders. Flexible customization solutions are available to match your unique product requirements.
Advanced Production Equipment & Stable Quality
Equipped with professional automated production lines and sophisticated testing machinery, enabling consistent, reliable product quality across all batches.
Mass Production & On-Time Shipment
Efficient full-scale manufacturing capacity ensures finished goods can be delivered within 15–20 working days, guaranteeing punctual shipment schedules.
ISO Standard Strict Quality Control
All production follows strict ISO 9001 standards. Each shipment carries a complete quality inspection certificate to satisfy factory release specifications.
Description
Suitable for a wide range of HVAC applications, our filter media is designed to extend the life of your main filters and improve overall air quality. Made from high – quality polyester, it offers durability and reliability in demanding environments.
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High – Efficiency Pre – Filtration: Effectively captures large dust particles and contaminants.
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Durable Polyester Material: Long – lasting and resistant to wear in demanding environments.
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Easy – to – Install Roll Form: Convenient for continuous use and replacement in HVAC systems.
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Customizable Length: Available in rolls for flexible cutting to fit specific filter sizes.
Technical Parameters
| model | PE-200 |
| thickness | 15mm |
| air velocity | 2.0m /S |
| initial efficiency(%) | < 20 |
| Initial resistance | 25 Pa |
| Final resistance | 250Pa |
| Avg. arrestance(acc. EN779) | 85% |
| Temp. resistance | 100 deg C |
| Temp. short peaks | 120 deg C |
| Dust holding at tested final | 500 g/m2 |
| Filtration class | G3 |
| Normal size |
Standard Model Options
| Item | Specification |
|---|---|
| Product Name | Polyester Pre-Filter Media Roll |
| Product Type | Primary Air-Intake Filter Media |
| Model | HF-PE-200 |
| Filter Material | PET Polyester Synthetic Fiber |
| Filtration Grade | G3 |
| Standard Color | Blue / Yellow / Green with White Downstream Side |
| Thickness | 15 mm |
| Test Air Velocity | 2.0 m/s |
| Initial Resistance | 25 Pa |
| Recommended Final Resistance | 250 Pa |
| Average Arrestance | 85% according to the supplied EN779 data |
| Dust-Holding Capacity | 500 g/m² |
| Continuous Temperature Resistance | 100°C |
| Short-Term Temperature Resistance | 120°C |
| Supply Form | Roll / Cut Pad / Framed Filter |
| Main Function | Coarse Dust Capture and Downstream Filter Protection |
| OEM / ODM | Available |
Applications
| HVAC Air-Intake Systems | Air-Handling Units | Industrial Ventilation | Pre-Filtration Before HEPA |
|---|---|---|---|
| Used as primary filtration media in commercial and industrial HVAC equipment to capture coarse dust before it enters the system. | Suitable for AHUs, fresh-air units, fan coil systems, and ventilation cabinets requiring low-resistance intake filtration. | Applied in factories, workshops, warehouses, machinery rooms, and general industrial air-cleaning systems. | Installed upstream of medium-efficiency and HEPA filters to reduce dust loading and extend final-filter service life. |
Customization & Quality Control
| Customization Available | Quality Inspection |
|---|---|
| • Custom roll width and length • Custom thickness and fiber density • Blue, green, yellow, white, or custom colors • G3 standard and project-specific G4 configurations • Roll, sheet, cut-pad, or framed-filter supply • Cardboard, galvanized steel, or aluminum frame options • Flame-retardant and high-temperature configurations • OEM labels, branding, samples, and export packaging |
• PET raw-material verification • Roll width, length, and thickness inspection • Fiber density and surface-uniformity check • Intake-side and downstream-side color inspection • Initial resistance and airflow testing • Average arrestance testing upon request • Dust-holding capacity verification • Temperature and flame-retardant testing when specified • Final roll winding and packaging inspection |
PRODUCT DETAILS
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