300°C High Temperature Air Filter | F8 F9 Deep-Pleat Fiberglass Filter with Aluminum Separators
Looking for a robust 300°C heat resistant filter? Our deep-pleat medium efficiency filter is designed with professional-grade fiberglass paper and aluminum foil separators to withstand extreme thermal stress. This heat resistant HEPA-grade filtration solution provides consistent air quality even in environments with up to 80% humidity. Engineered for those who demand precise particle control under rapid temperature cycles, Chuqi ensures your technical processes remain uncontaminated.
Product Key Features
- Efficiency Precision: Available in F8 and F9 efficiency classes to meet strict sub-micron filtration needs.
- Rigid Construction: The galvanized steel frame is specifically reinforced to prevent warping or structural failure.
- Internal Support: Precision-engineered aluminum separators maintain uniform pleat spacing for optimal airflow.
- Versatile Sizing: Available in standard industrial dimensions such as 592x592x292mm and 610x305x150mm.
Material & Craftsmanship
- Heat-Proof Media: Advanced glass fiber paper ensures reliable capture of sub-micron particles at high temperatures.
- Support System: Corrugated aluminum foil partitions provide maximum media support against high-velocity air.
- External Frame: Heavy-duty galvanized steel frame for superior thermal and chemical resistance.
Applications
- Automotive Paint Spray Booths: Crucial for automotive drying tunnels and curing lines, filtering out dust that could cause surface defects during the paint drying phase.
- Chemical Processing: Engineered for hot air circulation systems in chemical plants where filters must resist high heat and potential chemical vapors.
- Metal Heat Treatment: Maintains a dust-free atmosphere in quenching and tempering furnaces to ensure the purity of metal surfaces.
- Laboratory Research: Provides reliable filtration for high-temperature test chambers and environmental simulation labs.
- Aerospace Component Coating: Ensures a sterile, particle-free environment for the high-temperature curing of aerospace composites and coatings.
- Industrial Kiln Exhaust: Captures fine particulates in the hot exhaust streams of industrial kilns before air is recirculated or released.
- Advanced Material Sintering: Provides critical air purification for ovens used in the sintering of technical ceramics and advanced alloys.
Competitive Comparison
| Feature | Chuqi Thermo-Tough (Scheme 2) | Basic Heat Resistant Filters | The Chuqi Advantage |
| Thermal Cycle Endurance |
Zero Warping during rapid heating/cooling cycles. |
Frames may bend, causing air bypass. | Reliable Sealing: Maintains structural integrity throughout the filter life. |
| Airflow Precision |
Deep-Pleat Aluminum Separators. |
Thin paper or glue-string separators. | Zero Media Collapse: Guaranteed uniform airflow even at high velocities. |
| Efficiency Stability |
High-Grade F8/F9 Glass Fiber. |
Standard media that degrades over 100°C. |
Constant Protection: Stable sub-micron filtration up to 300°C. |
| Chemical Tolerance |
Galvanized Steel Finish. |
Basic aluminum or painted frames. |
Process Safety: Resists degradation from corrosive chemical vapors. |
Specifications
| External dimensions
(mm) |
Rated air volume
(m3/h) |
initial resistance
(Pa) |
efficiency
(%) |
| 610 ×305×150 / 220 /292 | 800/1300/1600 | ≤350 | 95-99.999 |
| 484 × 484 × 150 / 220 / 292 | 1000/1600/2000 | ≤350 | 95-99.999 |
| 610×610×150/220/292 | 1600/2500/3200 | ≤350 | 95-99.999 |
| 630×630×150/220/292 | 1700/2700/3400 | ≤350 | 95-99.999 |
Chuqi stands at the forefront of high-precision thermal filtration. Unlike standard solutions, our Thermo-Tough Series is specifically engineered to solve the most difficult technical challenges, such as structural warping during rapid temperature fluctuations. We utilize reinforced galvanized steel frames and precision-pleated aluminum separators to ensure that our 300°C heat resistant filters maintain their rated F8/F9 efficiency without the risk of media collapse. By focusing on chemical stability and structural rigidity, Chuqi assists technical buyers in the automotive and chemical processing industries in achieving higher surface quality and lower defect rates.
Frequently Asked Questions
Q1: What makes this filter “Technical Performance” grade?
It is designed for environments with rapid temperature cycles and potential chemical vapors, using a reinforced galvanized steel frame that prevents warping where standard filters fail.
Q2: Can the aluminum separators handle high air velocities?Yes. The corrugated aluminum separators provide rigid internal support, ensuring uniform pleat spacing and optimal air velocity without media vibration or collapse.
Q3: Is the F8/F9 efficiency rating maintained at the full 300°C?
Absolutely. Our specialized glass fiber paper is thermally stabilized to ensure consistent capture of sub-micron particles across the entire operating range.
Q4: How does this filter protect the paint finish in automotive booths?By providing high-efficiency filtration in drying tunnels, it captures carbonization dust and micro-particles that would otherwise cause surface defects during the curing phase.
Q5: Are custom sizes available for non-standard industrial ovens?
While we offer standard sizes like 592x592x292mm, our precision manufacturing allows for various dimensions to fit specific hot air circulation systems.