Products
High-Temperature Fiberglass Panel Filter for Generator Boxes and Hot-Air Ventilation Systems
High-Temperature Fiberglass Panel Filter for Generator Boxes and Hot-Air Ventilation Systems
Features
- Developed for power generation boxes and generator enclosure ventilation
- Long-fiber fiberglass filtration media
- Nonwoven layered media construction
- Designed for temperatures up to 300°C
- Good heat resistance and oxidation resistance
- Flame-retardant and difficult-to-ignite media
- Approximately 90% average arrestance
- Stable filtration performance under heated airflow
- Low-to-moderate initial pressure drop
- Protects radiators, fans, alternators and control components
- Suitable for continuous or intermittent thermal ventilation
- Aluminum, galvanized-steel and stainless-steel frame options
- Available in several compact panel depths
- Special dimensions and OEM configurations available
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 HF-GB filter uses fiberglass media specifically selected for high-temperature service. Its layered fiber structure captures airborne dust while allowing ventilation air to pass through the panel. A protective support grid and rigid metal frame help keep the media securely positioned under airflow, vibration and thermal expansion.
The filter is suitable for use as:
- A generator-box primary intake filter
- A hot-air ventilation filter
- A radiator and cooling-fan protection filter
- A pre-filter for high-temperature equipment
- A filtration stage in thermal processing systems
- An OEM component in power generation modules
Technical Parameters
| Model | Size (mm) | Rated Airflow (m³/h) | Initial Pressure Drop (Pa) | Average Arrestance | Frame Options |
|---|---|---|---|---|---|
| HF-GB | 500 × 500 × 15 | 850 | 40 | 90% | Aluminum / Galvanized Steel / Stainless Steel |
| HF-GB | 500 × 500 × 21 | 900 | 43 | 90% | Aluminum / Galvanized Steel / Stainless Steel |
| HF-GB | 500 × 500 × 25 | 1,050 | 45 | 90% | Aluminum / Galvanized Steel / Stainless Steel |
The specifications shown are nominal values. Actual performance may vary with airflow velocity, operating temperature, dust loading, frame material, sealing method and installation conditions.
Standard Model Options
| Item | Description |
|---|---|
| Product Name | High-Temperature Fiberglass Panel Filter |
| Model Series | HF-GB |
| Product Type | Heat-Resistant Primary Panel Air Filter |
| Filter Media | Long-Fiber Fiberglass |
| Media Structure | Layered Nonwoven Glass-Fiber Media |
| Average Arrestance | 90% |
| Maximum Temperature | Up to 300°C, subject to final configuration |
| Standard Face Size | 500 × 500 mm |
| Standard Depths | 15 mm / 21 mm / 25 mm |
| Frame Options | Aluminum / Galvanized Steel / Stainless Steel |
| Main Function | Dust Filtration in Heated Ventilation Air |
| Installation Position | Generator Intake, Cooling-Air or Hot-Air Ventilation Section |
| Primary Application | Power Generation Boxes and Generator Enclosures |
| Additional Applications | Industrial Ovens and Coating Dryers |
| Custom Sizes | Available |
| OEM / ODM | Supported |
Applications
| Power Generation Boxes | Generator Cooling-Air Sections | Mobile and Containerized Power Modules | Industrial Thermal Equipment |
|---|---|---|---|
| Primary filtration for diesel and gas generator enclosures exposed to warm or high-temperature ventilation air. | Installed upstream of cooling fans, radiators and alternator ventilation passages to reduce dust accumulation on critical components. | Suitable for mobile generator containers, standby power modules and enclosed power systems requiring heat-resistant air filtration. | Used in industrial ovens, coating dryers, drying equipment and other high-temperature air circulation systems. |
Benefits for Power Generation Equipment
| Thermal Stability | Cooling-System Protection | Reliable Airflow | Flexible Enclosure Integration |
|---|---|---|---|
| Fiberglass media retains better structural stability than ordinary synthetic filter media under elevated temperatures. | Dust is intercepted before it reaches radiator fins, fans, alternators and heat-transfer surfaces. | The panel is designed to provide filtration without creating excessive resistance in generator ventilation systems. | Multiple depths, frame materials and custom sizes allow integration into different power generation box designs. |
Customization & Quality Control
| Customization Available | Quality Inspection |
|---|---|
| • Custom filter width, height and depth • Project-specific fiberglass media thickness • Customized airflow and pressure-drop design • Aluminum, galvanized-steel or stainless-steel frames • Custom support grid and protective mesh • Reinforced construction for vibration-prone generator boxes • High-temperature sealing and assembly options • Compatibility with radiator and ventilation modules • Development from drawings or physical samples • Custom model numbers, labels and barcodes • Neutral or private-label export packaging • Bulk OEM manufacturing for power equipment suppliers |
• Incoming inspection of fiberglass media • Frame-material and dimensional verification • Filter thickness and squareness inspection • Media density and uniformity inspection • Support-grid and media-retention checks • Frame-joint and assembly inspection • Rated airflow and initial pressure-drop testing • Arrestance testing upon request • Heat-resistance evaluation upon request • Visual inspection for fiber loss or deformation • Packaging and labeling verification • Batch traceability and pre-shipment sampling |
Product Details
|
 |
 |
RELATED PRODUCT
Designed for generator boxes and power generation ventilation systems
Suitable for elevated-temperature air intake envir...
Designed for power generation boxes and generator ventilation systems
Activated carbon composite media for odor and gas a...
Developed for power generation boxes and generator ventilation systems
G2 coarse filtration with approximately 65% average...
GET A FREE QUOTE
- Kindly send us your project details and floor plan. We will contact you within 24 hours!