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66

150mm ducting

Worth a look

Shows demand growing +367.6% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 16Growth 100Conversion 71Competition 78Returns 79Price range 45Avg price 59Brand share 60Review moat 44Quality gap 81

Growth

Incredible+367.6%

90-day search growth — must beat 0% to launch

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Returns

Great1.8%

return rate — above 5% kills the launch gate

Competition

Great37%

top-5 click share — an open shelf

Conversion

Good6.5%

search→purchase rate — share of searches ending in a sale

Brand share

Good69%

top-5 brand share — brands hold most of the demand

Avg price

Good£13.03

avg listing price — sweet spot $15–$100

Price range

Okay£6.51–£22.06

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Okay2,081.75

avg incumbent reviews — the moat a new listing must climb

Market size

Bad£64K

£64K/yr · 75K searches

According to Flapen's Amazon United Kingdom niche tracking, 150mm ducting is a £64K/yr Amazon United Kingdom market (75K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 66/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

150mm ducting market data

Units sold / yr
5K–6K
avg 100–250/product
Revenue / yr
£65K–£78K
units × avg price
Conversion rate
6.5%
Avg BSR
#302
Page quality
0%
Prime
90%
Sponsored
81%
Out of stock
10.0%
Avg brand age
44 months
Avg seller age
195 days

Competition & brand share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

Brands

25 rising

Sellers

45

Top-5 brand share

69%

Top 20: 97%

Top-5 click share

37%

Top 20: 75%

Open market

27%

  • Hon&Guan41%
  • HG Power11%
  • Fantronix7%
  • Kair5%
  • Warmfay5%
  • AC Infinity4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +367.6% search growth over the last 90 days.
13K8KSpike '24Spike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul · busiest ÷ quietest = 5.5×

Top 150mm ducting search terms

  • 150mm ducting38K/yr
  • 150mm flexible ducting16K/yr
  • 6 inch ducting6K/yr
  • 150mm duct5K/yr
  • 150mm insulated flexible ducting4K/yr
  • 6 inch flexible ducting3K/yr
  • 150mm ducting kit5K/yr
All search terms

Top 150mm ducting products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%£2K6%£4K9%£6K12%£8K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about 150mm ducting

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall31%

“This pipe is a good quality”

Advertised Vs Actual Product19%

“Works well, better than expected”

Size-Overall10%

“perfect fit does what it says”

Value For Money7%

“Worth the price”

Efficiency3%

“Done the job well”

Stretchability/Expandability/Elasticity3%

“Ideal for extending the AC hose”

Strength2%

“Good strength too, no rips”

Connectivity-Overall2%

“Really easy to connect as it comes with 2 large hose clips which screw tight to close the link with the plastic pipe”

Compatibility-Overall2%

“it is compatible with my installation”

Compactness2%

“Compact, works as intended”

What buyers complain about

Size-Overall32%

“Short”

Quality-Overall12%

“Overall quality is low”

Thickness7%

“It is thinner than expected”

Strength7%

“It seems delicate”

Smell6%

“Heavy chemical odor”

Advertised Vs Actual Product6%

“Misleading”

Durability5%

“Warped and Split in two uses”

Stretchability/Expandability/Elasticity3%

“It is no where near 150mm more like 145mm couldn't stretch this if I tried”

Value For Money3%

“Waste of money”

Water Resistance2%

“Not insulated”

Top return reasons

Size-Overall57%
Compatibility-Overall11%
Functionality-Overall5%
Quality-Overall4%
Advertised Vs Actual Product4%
Smell4%
Thin2%
Defective Material/Parts2%
Strength2%
Material Quality2%

Common questions

Is 150mm ducting profitable to sell on Amazon United Kingdom?
The niche generates £64K/yr across 48 tracked products. 6 of 19 products launched in the last 360 days are still selling. 90-day search growth is +367.6%. Flapen's verdict: Worth a look (66/100).
How competitive is the 150mm ducting niche?
25 brands and 45 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 69% of demand.
What do buyers complain about in 150mm ducting?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Thickness. The return rate is 1.8%.
When does demand for 150mm ducting peak?
Demand peaks in Jun–Jul; the busiest month runs 5.5× the quietest.
What does it cost to enter the 150mm ducting niche?
Listings span £6.51–£22.06; the average listing price is £13.03 (sweet spot $15–$100). The average incumbent carries 2,082 reviews — the moat a new listing must climb.