Nitrile Insulation Rubber Foam Tube Class 1 PVC Copper HVAC Air Conditioner Pipes
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Product Highlights
- Closed Cell Structure: Provides excellent water vapor resistance and prevents moisture absorption.
- Fire Safety Certified: Self-extinguishing with Class 0 fire performance rating for safety.
- OEM Customization Available: Accepts customization from samples, designs, and full customization options.
- Multiple Size Options: Inner diameters range from 1/4 inch to 2 inches to fit various pipes.
- Low Thermal Conductivity: 0.038 W/mK ensures efficient heat insulation and energy saving.
- Corrosion Resistant: Negligible copper corrosion ensures long-term durability on pipes.
- Flexible Installation: Excellent flexibility simplifies installation and saves labor costs.
Product Attributes
- Customization
- Available
- After-sales Service
- None
- Application
- Refrigeration and Air Conditioner
- Feature
- Light Weight
- Thickness
- 6-89mm
- Temperature Range
- -40~150°C
- Density
- =<95kg/M3
- Certificate
- CE, SGS, ISO, BV, A1
- Diameter
- 4-30mm
- Apparent Density
- 12~96kg/M³
- Color
- Black
- Material
- Rubber and Plastic
- Usage
- AC
- Transport Package
- in Seaworthy Cartons.
- Specification
- 3/8"*3/8"
- Trademark
- Kingflex, Superlon, WDF, DUROS
- Origin
- China
- HS Code
- 40094100
- Production Capacity
- 5000cartons Per Day
- Package Size
- 200.00cm * 100.00cm * 100.00cm
- Package Gross Weight
- 50.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Nitrile Insulation Rubber Foam Tube Class 1 PVC Copper HVAC Air Conditioner Pipes
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Product Description


We supply Rubber Insulation Tube, Rubber insulation hose, Rubber Insulation Hose, rubber insulation pipe, refrigeration, HAVC part.
Foam Rubber Insulation Hose.Wall Thickness 3/8"Length 6FT(1.83m)
ID size: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8", 1-5/8", 1-7/8", 2".
Black colour
Brand: Kingflex or Superlon, we can also accept OEM order.
Heat Resistant Rubber Foam Tube Insulation :
flexible foam rubber insulation pipe & sheet is designed for the insulation of large surfaces, ideal for the insulation of pipes of large diameters. By reducing the number of sections required they simplify installation, saving on time and labor costs.
Technical Date:
| Property | Performance | Standard |
| Material | NBR/PVC | - |
| Cell Structure | Closed Cell | - |
| Temperature limits (°C) | -40 °C to +120 °C | - |
| Density Range | 40kg/m3 -7Okg/m3 | ASTM D1667 |
| Thermal Conductivity ( 40C) | 0.038 W/mK | ASTM C518 |
| Water Absorption | 2.98 | ASTM D 3575-91 |
| Water Vapour Permeability perm/Max |
0.19 Perm - in | ASTM E 96-95 |
| Resistance to Ozone | Excellent | ASTM D 1149 |
| Flammability | Self Extinguishing | ASTM D 635-91 |
| Fire Performance | Class 0 | ASTM E-84 |
| Copper corrosion | Negligible | ASTM C665 |
| Limited Oxygen Index | 32% | ASTM D 2863 - 77 |
| Fungi Resistance | Passed | ASTM G21/C1338 |
| Flexibility | Excellent | ASTM D 1056-85 |


JINAN RETEK INDUSTRIES INC (JINAN RETEKOOL INC.) is a professional supplier in China, We have factories for condenser, evaporator and insulation tube, and we are specializing in refrigeration parts for refrigerator, freezer, water cooler (water dispenser),air conditioner, cold room.
We are professional supplier for one-stop service for more than 10 years. Our products export to more than 20 countries. Here is our main products for your reference:
- Condenser
- Evaporator
- Filter drier
- Compressor
- Fan motor
- Insulation tube
- Bracket
- Capacitor
- Copper fittings

About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR245205". Items marked "" are certified.
Company Profile
JINAN RETEKOOL INC is a professional supplier in China, specializing in refrigeration parts. Our main products are refrigerator parts. Now we have two factories in China, manufacturing different kinds of refrigeration parts. One is mainly manufacturing condensers and evaporators. The other one is mainly manufacturing copper filter driers, accumulators and access valves.
With the idea of "Best Products, Best Price and Best Services", our company spares no efforts to achieve the target of "Being the best one, not better one". We concentrate on our products, and hope to provide our customers with best quality products at best price. We know we are young, and we are able to make great progress in future. We have great confidence in our products.
Now we sell our products mainly to refrigerator, freezer and water cooler factories in more than 15 countries and areas, including China, Pakistan, Italy, the USA and Russia. We also welcome customers all over the world to visit our company and set up business relationship for further development.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- No. 12111 Jing Shi Road, Jinan, Shandong, China
-
Plant Area
- 286 square meters
-
Number of Employees
- 55
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Compressor, Condenser, Evaporator, Auto AC Parts, Refrigeration Part, Sensor, Insulation Tube, Motors, Unit Cooler, Thermostat
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2014-12-05
-
Export Year
- 10 Years
-
Main Markets
- South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Is OEM service available for this product?
- Yes, we accept OEM orders and offer customization from samples, designs, or minor adjustments.
- What are the available diameter sizes?
- The diameter ranges from 4mm to 30mm, covering sizes like 1/4", 1/2", 1", etc.
- What is the minimum order quantity (MOQ)?
- The minimum order quantity is 1 unit.
- What certifications does the product have?
- The product holds CE, SGS, ISO, and BV certifications.
- What is the lead time for production?
- The average lead time is within 15 workdays for both peak and off-season periods.
- What is the material composition of the tube?
- The tube is made of NBR/PVC rubber and plastic with a closed cell structure.
- Does the product offer after-sales service?
- According to the product attributes, after-sales service is listed as None.
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