High Temperature Fiberglass Filter Media




High Temperature Fiberglass Filter Media Technical Specification
| Technical Specification | |||
|---|---|---|---|
| Filter Type | High Temperature Fiberglass Media | ||
| Filter Class (EN 779) | G2, G3 | ||
| Main Material | Special Long Glass Fiber | ||
| Flame Retardant Grade | A (GB8624) | ||
| Average Weighting Efficiency | 85%, 95% (ASHRAE 52.1-1992) | ||
| Temperature Resistance | 250℃ | ||
| Temperature Short Peak | 300℃ | ||
| Humidity Resistance (Relative Humidity) | ≤100%RH | ||
Dimensions & Technical Details
Dimensions & Technical Details | |||||||
Model | Size (m) | Thickness (mm) | Weight (g/m²) | Rated Air Velocity (m/s) | Dust Holding Capacity (g/m²) | Initial Resistance (Pa) | Temperature Resistance (℃) |
| RT-GF02 | 1.25 × 100 | 2 | 120 | 1.5 | 1800 | 20 | 300 |
| RT-GF30 | 0.5/1/1.8 ×20 | 30 | 350 | 1.5 | 2000 | 25 | 300 |
| RT-GF50 | 50 | 500 | 1.5 | 3000 | 30 | 300 | |
Note: other specifications can be customized according to requirements
Features
- Stable Chemical and Physical Properties
- Resistance to Various Solvents, Acids, and Bases
- High Temperature Resistance
- No Carbon Gathering
- No Molten Drops by Fire
- No Shrinkage and No Deformation
- Can Be Made into Panel Filter
Application
Fiberglass air filter media is widely used in the following high temperature environments:
- Paint Booth in the Automotive Industry
- Chemical Plants
- Thermal Power Plants
- Electric Arc Furnaces
- Incinerators Of High Flue
- Hot Air Filtration
Curves of Wind Speed and Resistance of High Temperature Fiberglass Filter Media

What is High Temperature Fiberglass Filter Media?
High-temperature fiberglass filter media is based on ordinary glass filter media raw materials, and some special high temperature resistant materials are added to improve their high temperature resistance. It is designed to withstand and operate effectively in high-temperature environments while providing efficient filtration. It is commonly used in industrial air filtration systems, especially where elevated temperatures are encountered, such as in power plants, steel mills, cement kilns, incinerators, and other high-heat industrial processes.
Flame Retardant Performance and Safety Fiberglass Filter Media
At RT AIR FILTERS, we are aware of our corporate responsibility in environmental protection. Therefore, we are committed to practising sustainable development throughout the entire production cycle of our fiberglass filter media.
High temperature glass fiber cotton can withstand operating temperatures of up to 300 °C, and even up to 500 °C in a short time, without deformation or shrinkage at high temperatures. It also has good fire resistance and meets Class A fire protection standards
Choosing RT AIR FILTERS' fiberglass air filter media means you are choosing to work with a company that is committed to green production and sustainable development.
Fiberglass Filter Media VS High Temperature Fiberglass Filter Media
Of course, fiberglass filter media will be cheaper than the heat-resistant one, which is more affordable and common. And the life of high temperature resistance will be longer.
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QUESTIONS AND ANSWERS
Q1: Can You Cut Flat Before Rolling Up On The Paint Stop Filters?
A1: Most Of The Paint Stop Filters On The Market Are Cut Flat After Rolling Up Because It Is Very Easy Operate, There Will Be A Problem That The Edge Is Not Flat. Certainly, We Can Cut Flat Before Rolling Up, Which Can Be Up To 2.6m Wide.
Q2: How Did You Pack HEPA Filter?
A2: One Unit Is Packed With PE Bag Put In 5-layer Carton. If The Customer Is Worried About The Transportation Process, We Can According To The Requirements Of The Form Of Beating Bracket + Corner Protection + Wrapping Film Packing.
Q3: Have HEPA Filter Passed The DOP/PAO Leak Test?
A3: Sure, Our HEPA Filter Is 100% Able To Pass The PAO Test. Because We Will Do An Integrity Test Of Each HEPA Filter For Efficiency And Leakage Before Shipment And Provide A Corresponding Test Report. Any Leakage Will Be Regarded As Unqualified Products And Reworked. We Are Using MPPS Scan Test For HEPA Filter Integrity Test Which According To EN 1822 Standard.
The Scanning Tracks Will Cover The Area:
Inside Filter Material, Sealant, Filter Frame, Corners, Gasket, Seal Of The Filter Mounting Assembly, The Sealant Between Filter Frame And The Gasket
Q4: How Long Does It Usually Take For Me To Receive The Goods?
A4: Depends On Whether You Want To Do Customization Your Air Filters Or Not, And Depends On The Speed Of Customs Clearance And Logistics, But We Can Guarantee To Ship Regular Air Filter In Less Than 7-10 Business Days, And We Have Customers In Singapore Who Received The Goods In Less Than 2 Weeks After We Ship Out.
Q5: What Is The Standard And Certification Of Your Products?
A5: We Implement Our Production Process In Strict Accordance With The Standards Of EN779 And EN1822.
Q6: What Is The Main Material You Are Using For HEPA Filter?
A6: We Usually Use Mircofine Glassfiber Paper, But We Also Can Do Synthetic Type Nano Paper Or PTFE Paper Type.