Kingflex rubber foam insulation tube is a uniquely formed closed cell flexible elastomeric insulation, used to insulate heating, ventilating, air-conditioning, refrigerating (HVAC/R). The Insulation tube is also CFC/HCFC free, non-porous, fiber free, dust free and resistant to mold growth. The recommended temperature range for insulation is -50℃ to +110℃.
Technical Data Sheet
| Kingflex Technical Data |
| 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 |
Key Product Features
-
✓
Closed-cell Structure
-
✓
Low Heating Conductivity
-
✓
Low Water Absorption Rate
-
✓
Good Fireproof and Soundproof Performance
-
✓
Good Aging Resistance Performance
-
✓
Simple and Easy Installation
Product Gallery
Frequently Asked Questions
Q: What applications is the rubber foam insulation tube suitable for?
The closed-cell flexible elastomeric insulation tube is specifically designed to insulate heating, ventilating, air-conditioning, and refrigerating (HVAC/R) systems.
Q: What is the recommended temperature range for this insulation?
The recommended operating temperature range for the insulation tube is from -50℃ up to +110℃.
Q: Does the insulation material support mold growth?
No. The material has excellent resistance to mold and fungi growth, and it is non-porous, fiber-free, and dust-free.
Q: What is the fire rating and flame performance of the insulation tube?
It achieves a Class 0 & Class 1 fire rating according to BS 476 Part 6 and Part 7, and passes the ASTM E 84 test standard with a Flame Spread and Smoke Developed Index of 25/50.
Q: Is this insulation material environmentally friendly?
Yes, the insulation tube is completely CFC/HCFC free, contributing to a safer environment and better indoor air quality.
Q: What is the density range of this rubber foam insulation?
According to ASTM D1667 testing standards, the density range of this material is 45-65 Kg/m³.
Kingflex
