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Ventilation Pipe Round Check Valve 80/100/110/150/200mm Pipe Draft Blocker Exhaust Fan Hose Proof Valve
Quick answer
Is $3.39 a good price for Ventilation Pipe Round Check Valve 80/100/110/150/200mm Pipe Draft…?
Yes: at $3.39 it is 11% below the typical price of $3.79 that DipScout measured over the last 14 days, a real drop. Tracked since Oct 22, 2026, it ranged from $3.39 to $3.89.
The drop of Nov 9 (to $3.39) hasn't been re-checked in the last 48 hours. Check the price on AliExpress before buying.
$3.39
Today it costs $3.39 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $3.39 to $3.89. It is 11% below the typical price of $3.79 that we measured: a real drop.
You save $0.40 · was $3.79
Drop confirmed by our price history: we tracked the price over the last 14 days and the typical price (time-weighted median) was $3.79.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$3.39on Nov 10
Lowest$3.39Nov 9 to Nov 10
Highest$3.89Oct 29 to Nov 3
typical price: median of the last 14 daysTracked since Oct 22 · 4 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 9, 04:05 UTC | $3.39 | −11% |
| Nov 3, 09:14 UTC | $3.79 | −3% |
| Oct 29, 20:13 UTC | $3.89 | +1% |
| Oct 25, 13:06 UTC | $3.85 | −1% |
| Oct 22, 15:14 UTC | $3.89 | start |
| Store | AYX Garden Supplier Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Home Improvement › Heating, Cooling & Vents |
| Sold | 99 |
| Recorded readings | 5 |
| First seen | |
| Last reading |
Also sold by 1 other store
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| AYX Garden Supplier Store | $3.39 · 99 sold |
|---|