Sandblast hose is flexible, durable and wear resistant hose. Thus it requires high quality material. While there are some rubbers that are for sandblast hose.
Sandblast hose has an inner tube made of rubber such as NR or SBR. While the rubber makes it resist wear and the abrasive media.
To enhance the hose’s strength, it has a high strength reinforce. While it can be in the form of textile fiber or steel wire. Textile made of high tenacity fibers like polyester or aramid. While steel wire makes it more strong and resist pressure.
The outer cover is to protect the hose from external damage such as impact. It adopts rubber which resists wear and weather. The cover may also have an layer of fabric or rubber to make it more durable.
Some sandblast hose has an anti-static liner or cover. While this helps dissipate static and reduce the risk of spark.
It’s important to note that the materials can vary. Thus consider factors such as the type of media, the pressure and the work condition. You can also consult the supplier.