FUB Air Duct Expansion Joint
Description
FUB Air Duct Rubber Compensator is an independent research product of our company, its corrugation is wider and higher than similar products, which makes it has a larger compression, extension, angle direction, crosswise and deflection displacement. It is an extremely ideal pipe fitting for shock absorption, noise reduction, smoke prevention and dust control in environmental protection area.
| No. | Item | Material | Notes |
| 1 | Wrap component | Q235，SS304，SS316，etc. | Oil oaint anti-corrosion |
| 2 | Backboard flange | Q235，SS304，SS316，etc. | Oil oaint anti-corrosion |
| 3 | Rubber | NER，NR，EPDM，CR，IIR | |
| 4 | Wrap component | Q235，SS304，SS316，etc. | Oil oaint anti-corrosion |
| Technical parameter | FUB type duct rubber compensator |
| Compensation length | ± 90mm |
| Working pressure | ≤4500pa |
| Temperature range | ~40℃ – 150℃ |
| Installation length | 300 – 450mm |
| Tensile length change rate | ≤15% |
| Tensile strength | ≥12Mpa |
| Elongation at break | ≥300% |
| Permanent set at break | ≤25% |
| Hardness | 58 ± 30 |
| Air aghing | 70℃ × 72h |
| Change in elongation at break | ≥20% |
Advantages
air duct fabric expansions are quickly becoming more popular amongst professionals due to their relatively low cost compared with metallic options as well as being lightweight yet highly durable enough for long-term usage within various HVAC systems across residential and commercial buildings alike. Additionally, these types of jointing materials require minimal maintenance once installed making them ideal for those looking for efficient solutions without having too much upkeep requirements along the way!
