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Qingdao Leadsun Refractory Co., Ltd

  • China,Qingdao
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China Premium Closed-Cell Rubber Foam Insulation Solutions for HVAC Industrial Piping
China Premium Closed-Cell Rubber Foam Insulation Solutions for HVAC Industrial Piping

  1. China Premium Closed-Cell Rubber Foam Insulation Solutions for HVAC Industrial Piping
  2. China Premium Closed-Cell Rubber Foam Insulation Solutions for HVAC Industrial Piping
  3. China Premium Closed-Cell Rubber Foam Insulation Solutions for HVAC Industrial Piping

Premium Closed-Cell Rubber Foam Insulation Solutions for HVAC Industrial Piping

  1. MOQ: 100 pcs
  2. Price: 0.1usd - 10.usd
  3. Get Latest Price
Refractoriness 1770°< Refractoriness< 2000°
Payment Terms L/C,D/P,T/T,Western Union
Chemicalresistance Resistant to alkalis and slags
Supply Ability 10000 pcs/day
Size Customizable,standad size
Delivery Time 7 days
Type Facotory
Weight Lightweight compared to dense refractory bricks
Packaging Details Woven Bag
Material Lightweight insulating fireclay or alumina-silicate
Model Number B1 B2 CLASS
Certification ISO CE
Place of Origin CHINA
Brand Name SUNWOOL

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  1. Product Details
  2. Company Details

Product Specification

Refractoriness 1770°< Refractoriness< 2000° Payment Terms L/C,D/P,T/T,Western Union
Chemicalresistance Resistant to alkalis and slags Supply Ability 10000 pcs/day
Size Customizable,standad size Delivery Time 7 days
Type Facotory Weight Lightweight compared to dense refractory bricks
Packaging Details Woven Bag Material Lightweight insulating fireclay or alumina-silicate
Model Number B1 B2 CLASS Certification ISO CE
Place of Origin CHINA Brand Name SUNWOOL
High Light closed-cell rubber foam insulationHVAC piping insulation solutionsindustrial rubber foam insulation
Premium Closed-Cell Rubber Foam Insulation Solutions for HVAC Industrial Piping

Our rubber foam insulation materials are engineered to minimize thermal energy loss and maximize system efficiency in air-conditioning, refrigeration, and industrial piping applications. Manufactured using high-quality synthetic rubber as the primary raw material, our closed-cell elastic insulation products offer superior softness, flexibility, cold and heat resistance, flame retardancy, waterproofing, low thermal conductivity, vibration damping, and sound absorption.

From central air-conditioning systems to chemical, metallurgical, and transportation industries, our solutions deliver reliable condensation control, freeze protection, and significant energy savings across a wide range of operating temperatures. Each roll and pipe section is produced under stringent quality control protocols, ensuring excellent resistance to aging, ozone, chemical attack, and physical deformation.

The material contains no fiber dust, asbestos, formaldehyde, or CFCs, making it a safe and environmentally responsible choice for both indoor and outdoor installations.

Technical Specifications
Technical specifications diagram for closed-cell rubber foam insulation
Why Choose Our Products?
  • Superior Thermal Efficiency: Ultra-low thermal conductivity (≤0.034 W/m*K at 0°C) significantly reduces heat gain or loss, cutting energy consumption and operational costs.
  • Excellent Fire Safety: Achieves Class-0 fire rating per BS 476:Part 6 with an oxygen index ≥40%, providing effective flame retardancy for enhanced system protection.
  • Moisture & Condestion Resistance: Closed-cell structure delivers exceptionally low water vapor permeability, effectively preventing moisture ingress, condensation, and subsequent pipe corrosion.
  • Vibration Damping & Noise Reduction: The elastic cellular construction absorbs mechanical vibration and reduces airborne noise, creating a quieter working environment.
  • Flexible & User-Friendly Installation: Lightweight and highly pliable material can be easily cut, wrapped, and applied to pipes, ducts, and irregular surfaces without specialized tools or training.
  • Safe & Environmentally Friendly: Contains no fiber dust, asbestos, formaldehyde, CFCs, or ozone-depleting substances. It does not support mold growth and is harmless to human health, even when directly exposed to air.
  • Long Service Life: Excellent resistance to ozone, UV exposure, and thermal aging ensures no cracking, no pin holes, and minimal deformation over extended operational periods.
Primary Applications
  • HVAC Systems: Insulation for chilled water pipes, condensate lines, air ducts, and hot-water supply pipes in central air-conditioning and refrigeration equipment.
  • Industrial Piping: Thermal insulation for various cold and hot medium pipelines and storage vessels in chemical, petrochemical, power generation, and pharmaceutical plants.
  • Building Services: Plumbing, sanitary drainage, and heating pipe insulation in residential, commercial, and public buildings to prevent condensation and reduce noise.
Frequently Asked Questions (FAQ)
How do I choose the correct pipe size and thickness for my project?
We offer pipe sections with inner diameters ranging from 15mm to 600mm and thicknesses from 6mm to 50mm. Rolls and sheets are also available in customizable widths and thicknesses. Please provide your pipe outer diameter and the required insulation thickness, and we will recommend the most suitable specification. Custom sizes can be produced based on your drawings.
Is this material suitable for long-term outdoor exposure?
Yes. Our standard black product offers good UV and ozone resistance and can be directly exposed to outdoor air without rapid degradation. For enhanced protection in extreme outdoor conditions, we also offer an aluminum foil (Alumina Foil) lamination option to provide additional weatherproofing and mechanical protection.
Does the installation of this material generate harmful dust or irritate the skin?
No. Unlike fiberglass or mineral wool insulation, our rubber foam material is fiber-free and dust-free. It is soft and non-irritating to the skin, making it a clean, safe, and easy-to-handle material for installers without the need for special protective clothing during routine installation.
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Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    2014

  • Total Annual:

    3000000-5000000

  • Employee Number:

    5~20

  • Ecer Certification:

    Verified Supplier

Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia... Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia...

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  • Qingdao Leadsun Refractory Co., Ltd
  • No. 700, Qingshan Road, Licang District, Qingdao, China
  • https://www.insulation-refractory.com/

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