UNOAIR's News
Title:
UNOAIR Weekly Update 11/05/2025 Are horsepower and tank capacity always accurate?
Release date: 2025-11-05
A few months ago, a Japanese agricultural equipment trading company asked us to produce OEM air compressors.
We tested one of their current models, and the results were eye-opening:
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The “2HP” pump actually produced around 1HP.
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The “39L” air tank measured only about 32L.
In fact, many manufacturers and sellers display inflated specifications to cut costs.
It’s not uncommon to see 1HP labeled as 2HP, or 7.5HP as 10HP.
That’s why some customers ask,
“Why does Unoair’s 3HP compressor outperform others’ 5HP models?”
If you rely on accurate performance, it may be worth measuring your compressor’s actual tank capacity and air output.

