Beijing Fanryn Technology Co., Ltd.
                                                                                                           
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19 Years
Since 2007
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FANRYN Rock Wool Pipe - Non-combustible Class A1 Mineral Wool Pipe with 0.035 W/m·K Thermal Conductivity and -270°C to 700°C Temperature Resistance

Price Negotiable
Price: Negotiable
MOQ: one 40HQ
Delivery Time: 10 work days
Brand: FANRYN
Product Description
FANRYN Rock Wool Pipe - High-Performance Thermal Insulation for Industrial Applications
FANRYN Rock Wool Pipe is a rigid, lightweight insulation product specifically designed for pipe systems in industrial, commercial, and energy facilities. It is manufactured from natural volcanic rock (basalt) and limestone, which are melted at over 1450°C and spun into fine, high-quality fibers. These fibers are then bonded with thermosetting resin and formed into pipe sections that provide excellent thermal and acoustic insulation.
FANRYN Rock Wool Pipe product demonstration Close-up view of rock wool pipe insulation material
Physical & Technical Specifications
Property Value / Range Standard
Density Tolerance ±15% GB/T 19686-2005
Fire Performance Non-combustible / Class A1 GB/T 5464-1999
Thermal Conductivity (70°C) ≤ 0.044 W/mK GB/T 10295
Fiber Diameter 7 ± 1 µm GB/T 5480.4
Shot Content (>0.25mm) ≤ 12%
Eccentricity (pipe shell) ≤ 5 mm
Available Dimensions
Choose from a wide range of pipe diameters and insulation thicknesses to meet your project requirements.
  • Diameter Range: 22 mm (1/2") up to 610 mm (24")
  • Thickness Range: 25 mm to 150 mm
  • Length: Standard 1 m sections (custom lengths available upon request)
For full availability by diameter and thickness, please refer to our complete size chart.
Applications
  • Power plants
  • Oil refineries and petrochemical facilities
  • Industrial heating and cooling systems
  • HVAC ductwork
  • Marine and offshore pipe insulation
  • District heating networks
Ideal for both indoor and outdoor installations, with or without cladding.
Rock wool pipe installation in industrial setting
Packaging
  • Standard export packaging: Plastic-wrapped bundles
  • Moisture-proof and stackable for safe transport and storage
  • Custom packaging available for large-volume orders
Frequently Asked Questions
Q: Can you produce non-standard sizes?
A: Yes. We offer made-to-order services for special diameters, thicknesses, or densities.
Q: Is the pipe suitable for outdoor use?
A: Yes, with proper cladding or weatherproof covering.
Q: How is the product packed for export?
A: Each pipe section is wrapped in plastic and bundled for safe shipping.
Q: What if the product arrives damaged?
A: Please contact us immediately with photos. We will evaluate and offer a solution — replacement or compensation.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beijing Fanryn Technology Co., Ltd.
Location Room 2303 Tower B Tongzhou Wanda Plaza,  No.58 Xinhua West Street, Tongzhou District, Beijing China (Post Code: 101199)
Contact Person Sunny Yu

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