• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: TOPLON, WDF-FLEX, also can do OEM
  • Model Number: 1/2''*1/2'', 3/4''*3/8'', 1''*1''.........., Foam Thermal Insulation,Class 1
  • Type: TOPLON nitrile rubber foam insulation tube
  • Item name: High Quality Wholesale heat insulation soft rubber foam tube in china
  • Application: central air-conditioning system, Industrial low-temperature piping
  • Material: NBR/PVC rubber foam
  • Feature: Low conductivity,waterproof, fireproof
  • Density: 65-70kg/m3
  • Use: For engineering use
  • Highest Working Temperature: 120℃
  • Certificate: ROHS, ISO
  • fire-resistance insulation tube: smooth skin insulation tube, foam insulation pipe

Packaging & Delivery

Packaging Details 1.Rubber foam sheet:PE/Plastic bag, rubber foam tube: Carton packing
2.According to customers' requirement
Fireproof closed cell nitrile rubber foam insulation pipe/tube
Delivery Time 1 week per 40HQ Container
Product Description

High Quality Wholesale heat insulation soft rubber foam tube in china



TOPLON tube is a black, flexible elastomeric foam tube used to conserve energy and prevent condensation on piping applications. The tube closed cell properties create exceptional thermal and acoustic insulation, protect against moisture penetration and provide the best solution for applications within a -280°F to +221°F temperature range. It is primarily used in the HVAC/R market and comes in 6 feet or 2 meet length. It is 25/50-rated, according to ASTM E-84 standards for surface burning characteristics of building materials.


  • Heating: Excellent heat insulation performance, greatly reduce heat loss, convenient economy installation.
  • Ventilation: Also meet the world’s most rigorous fire safety standards, greatly improved the safety performance of the materials, applicable to all kinds of ventilation ductwork.
  • Cooling: High soft degree, easy installation, applicable to the condensate pipes systems, cold media quality system in the fields of the insulation.
  • Air conditioning: Prevent condensation produce effectively, help air conditioning system to improve efficiency and create a more comfortable environment.





  • Central air-conditioning system pipelines and equipment
  • Living hot water pipes and equipment
  • Industrial low-temperature piping and equipment
  • Refrigeration system ,in particular ,apply in electronics, food clean ,chemical plant and important public buildings where need higher requirement of cleanness ,soundproof  



MaterialMain raw material:NBR/PVC
Used for

the heat insulating and heat preservation of 

shell of big tanks and piping in the construction, 

business and industry,

 heat insulation of air conditioners, 

joint pipes

of household air conditioners and automobile air conditioners; 

protection of sport equipment, in cushions and diving suits.

Water absorption ratio in vacuum≤10
Oxygen index
Vertically burning
Flame retardant Class B1
≤30s ≤250mm
Aging resistanceSlightly crumpling, no cracks, no pin holes, not deforming.
Products typePipe& sheet
ColorUsually Black. But also can do other colors. Like Red, Blue, Yellow......
Regular size

Pipe: with ID 6-108mm

Sheet:with thickness 10-30mm

Packing1.PE/carton packing 2. As per customers' request
Delivery timeWithin 7-10 days
Brand TOPLON, WDF-FLEX. Also can use customer's brand






Company Information






Packaging & Shipping





Our Services


  1. We will reply your enquiry within 24hours.Fast Online contact response.
  2. High quality,Resonable price,Fast delivery.
  3. All products will be inspect strictly before packing.
  4. Well and proper packing,reduce the damage in the shipping as much as possible.
  5. OEM is welcomed: We are accepting Client's brand, also can help client design beautiful brand.
  6. Sample: Free
  7. Good quality with cheap price. 





AHR in USA, FEBRAVA in Brazil,  CHILLVENTA in Germany, CLIMATE WORLD in Russia, CRH in China, CANTON FAIR in China






Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
1 Transactions 100+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $584,000
Learn More