High Temperature Pre Filter
Usha Filters High Temperature Pre Filters are specially designed for air filtration applications involving elevated operating temperatures. These filters are manufactured using heat-resistant filter media and robust metallic construction to ensure reliable filtration performance under demanding thermal conditions.
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Usha Filters High Temperature Pre Filters are specially designed for air filtration applications involving elevated operating temperatures. These filters are manufactured using heat-resistant filter media and robust metallic construction to ensure reliable filtration performance under demanding thermal conditions.
Designed for use as primary filtration stages in high-temperature HVAC and industrial processes, these filters effectively capture coarse dust particles while protecting downstream filters, equipment and critical systems operating in hot air environments.
Key Features
- High-temperature resistant construction
- Heat-resistant synthetic or glass fiber media
- Low pressure drop for efficient airflow
- Durable metallic frame design
- Excellent dimensional stability at elevated temperatures
- High dust holding capacity
- Reliable filtration performance under thermal stress
- Available in washable and disposable designs
- Custom sizes and temperature ratings available
Construction Details
| Component | Material |
|---|---|
| Filter Media | High Temperature Glass Fiber / Synthetic Media |
| Frame Material | Galvanized Steel / Stainless Steel / Aluminum |
| Support Mesh | Expanded Metal / SS Wire Mesh |
| Sealant | High Temperature Resistant Sealant |
| Filter Type | High Temperature Pre Filter |
Technical Specifications
| Parameter | Details |
|---|---|
| Filtration Efficiency | G2 / G3 / G4 |
| Media Type | Heat Resistant Glass Fiber / Synthetic Media |
| Operating Temperature | Up to 250°C (Depending on Media & Construction) |
| Recommended Face Velocity | Up to 2.5 m/s |
| Initial Pressure Drop | Low |
| Frame Options | GI / SS / Aluminum |
| Thickness Options | 25 mm / 50 mm |
| Washable Option | Available in Selected Designs |
| Custom Sizes | Available |
Working Principle
The high-temperature resistant filter media captures airborne dust and coarse contaminants while maintaining structural stability under elevated temperatures. The specially engineered media and frame construction prevent deformation, ensuring consistent airflow and filtration efficiency even in demanding thermal environments.
Applications
- Powder Coating Plants
- Paint Baking Ovens
- Drying Chambers
- Pharmaceutical Dryers
- Industrial Ovens
- Automotive Paint Booths
- High Temperature AHU Systems
- Food Processing Plants
- Textile Drying Systems
- Furnace Ventilation Systems
- Hot Air Circulation Units
- Industrial Process Air Filtration
Advantages
- Heat Resistant Performance
- Equipment Protection
- Reliable Airflow
- Durable Construction
- Improved System Efficiency
Maintenance Guidelines
- Inspect filters periodically based on operating conditions.
- Replace filters when pressure drop exceeds recommended limits.
- Ensure proper installation to avoid air leakage.
- Avoid exceeding recommended operating temperatures.
Customization Options
- Usha Filters offers customized High Temperature Pre Filters based on:
- Operating temperature requirement
- Filter dimensions
- Filtration efficiency
- Frame material
- Thickness requirement
- Industrial application needs