High Temperature Fiberglass Filter Media

High Temperature Fiberglass Filter Media is developed for air filtration applications exposed to elevated operating temperatures where conventional synthetic materials may not provide sufficient thermal stability. The glass fiber structure maintains its filtration function under demanding thermal conditions and can be converted into specialized high temperature filter elements. Typical applications include industrial heating equipment, thermal processing systems, sterilization equipment, ovens, and other high temperature air handling processes. 

The material can be supplied in roll form with customized thickness, basis weight, width, and filtration performance. It is suitable for manufacturers requiring high temperature air filter paper with reliable thermal filtration characteristics.

Product Introduction

High Temperature Fiberglass Filter Media is manufactured from heat-resistant glass fibers for air filtration applications where elevated operating temperatures place higher demands on filter materials. As a professional fiberglass filter media manufacturer, we focus on stable fiber distribution, controlled material properties, and consistent roll quality to support customers producing specialized air filtration products.

High Temperature Fiberglass Filter Media is supplied in roll form and can be customized according to different production requirements, including thickness, basis weight, roll width, air permeability, filtration efficiency, and pressure drop. The fine glass fiber structure provides a stable filtration layer and can be processed into pleated or other customized filter configurations. Compared with conventional synthetic filter materials, glass fiber offers strong thermal stability and is suitable for filtration systems operating in demanding heat environments.

Our production process is designed to maintain consistent media structure and specifications from batch to batch. We work closely with OEM filter manufacturers and industrial equipment companies to select suitable material specifications according to operating temperature, airflow, filter dimensions, and application conditions. This manufacturing flexibility enables us to provide high temperature air filter paper for different industrial filtration requirements.

Technical Data

ParameterTypical Specification
MaterialFiberglass / Glass Microfiber
Filter GradeHigh Temperature / HEPA Grade
Basis Weight70–80 g/m²
Thickness0.33–0.50 mm
Air PermeabilityCustomized
Initial Pressure Drop250–450 Pa
Filtration EfficiencyUp to H13 / H14 Grade
Efficiency at MPPS≥99.95% / ≥99.995%@0.3um
Tensile Strength MD≥1.0 kN/m
Tensile Strength CD≥0.4 kN/m
Maximum Operating Temperature250–350°C
FormRoll
Roll WidthCustomized
PleatingSuitable
ColorWhite

Product Advantages

  • Excellent thermal stability: Glass fiber provides reliable resistance to elevated temperatures and is suitable for demanding filtration environments.

  • Stable filtration structure: The uniform fiber distribution forms a consistent filtration layer for efficient particle capture and dependable airflow performance.

  • Flexible specifications: We can customize thickness, basis weight, roll width, air permeability, and other parameters according to customer requirements.

  • Good processing performance: The media can be converted into various filter elements and specialized filter assemblies according to the customer's production process.

  • Consistent manufacturing quality: Controlled raw materials and production processes help ensure stable product specifications and reliable batch-to-batch consistency.

  • OEM and customized support: Our technical team can work with customers to develop suitable media specifications for specific equipment and operating conditions.

As a heat resistant glass fiber media, this product provides a practical material solution for filtration systems exposed to heat and other demanding industrial conditions. (Final temperature resistance and filtration performance should be evaluated according to the complete filter construction and actual operating environment.)

Application Fields

High Temperature Fiberglass Filter Media is designed for specialized air filtration applications in industrial environments. Typical applications include industrial ovens, baking equipment, heat treatment systems, sterilization equipment, thermal processing lines, drying systems, high-temperature ventilation systems, and other industrial air handling equipment.

It can also be used as a thermal filtration material where filtration performance must be maintained under elevated operating temperatures. For OEM customers, we can provide customized roll sizes and technical specifications based on equipment design, airflow requirements, operating temperature, and finished filter configuration. With dedicated manufacturing capabilities and flexible customization, we aim to provide reliable fiberglass media solutions that help customers develop durable filtration products for demanding industrial applications.

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