Wholesale TUBE-1119-2 Manufacturers, Pricelist

Kingflex rubber foam insulation material is as a high-quality thermal insulation and energy-saving material, they are currently widely used in heat insulation projects of water pipes and air pipes of central air-conditioning systems, refrigeration and heating equipment, hot water pipes and process pipes, which can fully guarantee the reduction of cold and heat.  Lost energy savings. In terms of preventing pipeline condensation, reducing the risk of pipeline corrosion, and ensuring the "air tightness" of the entire insulation system, Kingflex is the only insulation product series that can truly provide a complete solution.

Product Description

Insulation Material Technical Data
Property Unit Value Test Method
Temperature range °C -50 - 110 GB/T 17794-1999
Density range Kg/m³ 45-65 ASTM D1667
Water vapor permeability Kg/(m.s.pa) ≤0.91×10⁻¹³ DIN 52 615 / BS 4370 Part 2 1973
μ (Water vapor diffusion resistance) - ≥10000 -
Thermal Conductivity W/(m.k) ≤0.030 (-20°C)
≤0.032 (0°C)
≤0.036 (40°C)
ASTM C 518
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, ISO 4589
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

The rubber foam insulation products have passed rigorous international standards. Quality is fully guaranteed.

BS476 UL94 CE AS1530 DIN REACH RoHS
Quality Certified Insulation Material
Frequently Asked Questions
Q What is the operating temperature range for this rubber foam insulation?
The material operates reliably within a temperature range of -50°C to 110°C, tested in compliance with GB/T 17794-1999 standards.
Q How does the insulation material perform in terms of thermal conductivity?
It features highly efficient thermal conductivity under ASTM C 518, measured at ≤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.
Q What are the fire safety ratings of this product?
The insulation material has achieved Class 0 & Class 1 fire ratings according to BS 476 Part 6 & Part 7 testing, and has a Flame Spread and Smoke Developed Index of 25/50 per ASTM E 84.
Q Is the material resistant to environmental exposure such as UV and ozone?
Yes, the material is rated "Good" for ozone resistance (GB/T 7762-1987) as well as UV and weather resistance (ASTM G23), ensuring long-term outdoor and indoor durability.
Q What certificates does the insulation product comply with?
The products are certified to meet multiple international standards including BS476, UL94, CE, AS1530, DIN, REACH, and RoHS.
Q How effective is the moisture barrier of this insulation?
It has extremely low water vapor permeability (≤0.91×10⁻¹³ Kg/(m.s.pa)) and a high diffusion resistance factor (μ ≥ 10000), preventing moisture penetration and protecting the system.

Related Products