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Wholesale HVAC Rubber Foam Insulation Tube Supplier, Pricelist
Wholesale HVAC Rubber Foam Insulation Tube Supplier, Pricelist
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Wholesale HVAC Rubber Foam Insulation Tube Supplier, Pricelist
Wholesale HVAC Rubber Foam Insulation Tube Supplier, Pricelist

Wholesale HVAC Rubber Foam Insulation Tube Supplier, Pricelist

Excellent product performance meets different applications With nitrile rubber as the main raw material, it is foamed into a flexible rubber-plastic heat-insulating material with completely closed bubbles. The excellent product performance makes the product widely used in various public places, industrial plants, clean rooms and medical education institutions.
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Product Description

Technical Data
Property Unit Value Test Method
Temperature range °C (-50 - 110) GB/T 17794-1999
Density range Kg/m³ 45-65Kg/m³ ASTM D1667
Water vapor permeability Kg/(m.s.pa) ≤0.91×10⁻¹³ DIN 52 615
BS 4370 Part 2 1973
μ - ≥10000 -
Thermal Conductivity W/(m.k) ≤0.030 (-20°C) ASTM C 518
≤0.032 (0°C)
≤0.036 (40°C)
Fire Rating - Class 0 & Class 1 BS 476 Part 6 part 7
Flame Spread and Smoke Developed Index - 25/50 ASTM E 84
Oxygen Index - ≥36 GB/T 2406, ISO4589
Water Absorption, % by Volume % 20% ASTM C 209
Dimension Stability - ≤5 ASTM C534
Fungi resistance - Good ASTM 21
Ozone resistance Good GB/T 7762-1987
Resistance to U.V. and weather Good ASTM G23
With nitrile rubber as the main raw material, it is foamed into a flexible rubber-plastic heat-insulating material with completely closed bubbles, which makes the product widely used in various public places, industrial plants, clean rooms and medical education institutions.
Flexible rubber-plastic heat-insulating material
Insulation products have passed BS476, UL94, CE, AS1530, DIN, REACH and Rohs certificates. Quality is guaranteed.
A manufacturing and trading combo, produce and export rubber foam insulation products for more than 40 years since 1979. The factory occupies 130,000 square meters, featuring a bright workshop and clean warehouse.
Insulation product workshop
Rubber foam insulation sheet
Warehouse stock
Production facility
Insulation materials storage
Frequently Asked Questions
What is the temperature range of the insulation material?
The material is designed to perform efficiently within a temperature range of -50°C to 110°C, tested in compliance with GB/T 17794-1999 standards.
What is the thermal conductivity rating at different temperatures?
According to ASTM C 518 test standards, the thermal conductivity is ≤0.030 W/(m.k) at -20°C, ≤0.032 W/(m.k) at 0°C, and ≤0.036 W/(m.k) at 40°C.
Does this insulation material meet fire safety regulations?
Yes, the insulation material has a Fire Rating of Class 0 & Class 1 (tested via BS 476 Part 6 & 7) and a Flame Spread and Smoke Developed Index of 25/50 (tested via ASTM E 84).
Is the material resistant to environmental factors like UV and fungi?
Yes, it demonstrates good resistance to fungi (ASTM 21), ozone (GB/T 7762-1987), and UV/weather conditions (ASTM G23).
What certifications do these insulation products hold?
These insulation products have passed rigorous testing and hold BS476, UL94, CE, AS1530, DIN, REACH, and RoHS certificates.
What are the primary applications of this closed-cell rubber foam?
With its completely closed bubbles, it is widely utilized for thermal insulation in public places, industrial plants, clean rooms, and medical education facilities.

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