Topic
Almost everything published about hose life assumes a temperate climate, a cool store and air without salt in it. None of those hold here — so the intervals, the storage practice and sometimes the specification have to move.
Start here
Hose temperature ratings are written for the fluid inside. In a UAE summer the hose is also being heated from outside, by air near 50 °C, by sun on the cover and by radiation off the machine — and none of that is in the rating.
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Topic guide
Manufacturer guidance on hose life is written for temperate conditions. It is not wrong — it is answering a question about a different environment, and the gap between that environment and a Mussafah summer is where a surprising amount of unplanned downtime lives.
| Factor | What it attacks | Visible? |
|---|---|---|
| Ambient heat | Cover and tube compound — ageing is cumulative | Eventually — hardening and crazing |
| UV and ozone | Cover, on the sun-facing side and on the outside of bends | Yes |
| Sand | Cover, at every contact point and inside clamps | Yes |
| Salt air and condensationHighlighted | Steel reinforcement, through any breach in the cover | No — this is the dangerous one |
Most of the available improvement is not in buying different hose. Routing, shielding, shading, clamping and storage account for more hose life in this climate than any grade change, and all of them are cheaper. The higher-rated construction is the right answer where heat genuinely cannot be designed out — not as the first move.
Tell us where the machines work and where the hoses run. The answer is usually shielding, clamping and a shorter interval rather than a different hose — and we will say so when it is.
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