Products
Foldaway G3 Disposable Air Pre-Filter | Cardboard Frame HVAC & Industrial Ventilation Filter
Foldaway G3 Disposable Air Pre-Filter | Cardboard Frame HVAC & Industrial Ventilation Filter
Features
- High dust holding capacity
- Durable foldaway cardboard frame
- Low initial pressure drop
- Cost-effective disposable design
- Easy installation and replacement
- Protects secondary and HEPA filters
- Lightweight and environmentally friendly
- Available in custom dimensions
- Reliable airflow performance
- Suitable for various HVAC and industrial applications
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
The Foldaway Pre-Filter G3 Cardboard Filter is manufactured from premium synthetic filter media combined with a durable cardboard frame. It is designed as a cost-effective first-stage filtration solution to protect secondary and high-efficiency filters, extend system lifespan, and improve indoor air quality.
Its lightweight and disposable design allows for quick installation and replacement, reducing maintenance time and operating costs. The filter offers excellent dust holding capacity and stable filtration performance in commercial and industrial environments.
Technical Parameters
| Model | Efficiency EN779 | Dimensions (mm) | Rated Airflow (m³/h) | Initial Resistance (Pa) |
|---|---|---|---|---|
| HF-ZC | G3 | 595 × 595 × 46 | 3400 | 45 |
| HF-ZC | G3 | 595 × 495 × 46 | 2800 | 45 |
| HF-ZC | G3 | 595 × 295 × 46 | 1700 | 45 |
| HF-ZC | G4 | 595 × 595 × 46 | 3400 | 50 |
| HF-ZC | G4 | 595 × 495 × 46 | 2800 | 50 |
| HF-ZC | G4 | 595 × 295 × 46 | 1700 | 50 |
Standard Model Options
| Model | Size (mm) | Rated Airflow (m³/h) | Efficiency Grade | Initial Resistance |
|---|---|---|---|---|
| HF-ZC-59559546 | 595 × 595 × 46 | 3400 | G3 / G4 | 45–50 Pa |
| HF-ZC-59549546 | 595 × 495 × 46 | 2800 | G3 / G4 | 45–50 Pa |
| HF-ZC-59529546 | 595 × 295 × 46 | 1700 | G3 / G4 | 45–50 Pa |
Applications
| HVAC Systems | Dust Pre-Filtration | Commercial Buildings | Industrial Ventilation |
|---|---|---|---|
| Primary filtration for central air-conditioning and ventilation systems. | Captures coarse dust before medium or high-efficiency filtration stages. | Suitable for offices, malls, hotels, schools, and public indoor environments. | Pre-filtration for workshops, factories, warehouses, and general ventilation systems. |
Customization & Quality Control
| Customization Available | Quality Inspection |
|---|---|
| • Custom filter size and thickness • G3 / G4 efficiency options • Foldaway pleated structure customization • Synthetic fiber media customization • Aluminum, galvanized, stainless steel, color-coated, or PP frame • OEM label, packaging, and project samples |
• Dimension and frame check • Media surface and pleat inspection • Frame strength and assembly inspection • Airflow and resistance test • Efficiency test upon request • Packaging inspection before shipment |
PRODUCT DETAILS
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