High Temperature Fiberglass Tube

The High Temperature Fiberglass Tube is a premium insulating sleeving solution designed for demanding electrical and thermal protection applications. Made from braided fiberglass yarn and often coated with silicone, acrylic, or PVC resin, it offers excellent resistance to heat, abrasion, and chemicals, making it ideal for industrial cable management, automotive wiring protection, and motor insulation.

Product Features

• Exceptional Heat Resistance
  This Fiberglass Sleeving can withstand continuous temperatures up to 550°C, and even higher with special coatings. Its flame-retardant and fireproof properties make it suitable for electrical equipment protection in harsh environments.

• Superior Electrical Insulation
  With high dielectric strength, the glass fiber sleeving provides reliable electrical insulation, preventing current leakage and safeguarding sensitive components in transformers, generators, and LED lighting systems.

• Durable and Flexible
  The woven fiberglass tube construction ensures excellent flexibility, while its abrasion resistance and UV resistance enable long-term use even in outdoor or high-vibration applications.

• Custom Coatings Available
  Choose from silicone coated fiberglass, acrylic coated fiberglass, or PVC coated fiberglass depending on your application. These coatings enhance chemical resistance, thermal stability, and aesthetic durability.

Applications

• Automotive wire sleeving for heat zones under the hood

• Electrical wire protection sleeve for switchgear and distribution boxes

• Thermal insulation for heating elements, industrial ovens, and more

• Cable bundling and mechanical protection in motors and generators

Specifications

• Inner Diameter: 1mm – 30mm (custom sizes available)

• Color Options: Natural white, red, black, yellow, green, etc.

• Operating Temperature: -60°C to +550°C

• Dielectric Strength: ≥ 7kV (varies with wall thickness)

• Certifications: UL Approved, RoHS Compliant

Why Choose Our Fiberglass Sleeving?

As a professional Fiberglass Sleeving Manufacturer, we offer custom fiberglass sleeving in bulk with OEM services. Our products are widely used in industrial insulation, home appliances, automotive, and electrical machinery. Whether you require flexible insulation tubes for harsh environments or UL approved fiberglass sleeves, we provide reliable and high-performance solutions tailored to your needs.

FAQ – High Temperature Fiberglass Tube

Q1: What is a High Temperature Fiberglass Tube?
A: It is an insulating tube made from braided fiberglass, often coated with materials like silicone or acrylic. It provides excellent thermal and electrical insulation in high-temperature environments.

Q2: What is the maximum temperature resistance?
A: Depending on the coating, fiberglass tubes can typically withstand continuous temperatures up to 550°C, and short-term peaks of over 650°C.

Q3: Is this fiberglass tube flame-retardant?
A: Yes, the material is inherently fire-resistant and often enhanced with flame-retardant coatings to meet UL or other safety standards.

Q4: What coating options are available?
A: We offer silicone coated, acrylic coated, and PVC coated fiberglass sleeving, each providing different benefits like enhanced flexibility, chemical resistance, and appearance.

Q5: What industries use fiberglass sleeving?
A: It's widely used in automotive, electrical appliances, transformer insulation, electric motors, LED lighting, and industrial ovens.

Q6: Can I get custom sizes or colors?
A: Yes, we support customization including inner diameter, wall thickness, length, color, and packaging to meet your specific requirements.

Q7: Is the fiberglass sleeving UL certified?
A: Yes, many of our fiberglass sleeving products are UL approved and RoHS compliant for export and industrial use.

Q8: How does it perform against chemicals and abrasion?
A: Fiberglass sleeving offers good resistance to oils, solvents, and abrasion, especially when coated with silicone or acrylic.

Q9: What is the dielectric strength?
A: Dielectric strength varies by tube wall thickness, with standard products offering 4kV to over 7kV insulation performance.

Q10: Do you offer bulk supply or OEM/ODM services?
A: Yes, we specialize in bulk supply, OEM production, and custom branding solutions for distributors and equipment manufacturers.