---
title: "Reviews — 150mm ducting - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/150mm-ducting/reviews"
last_updated: "2026-07-31T08:05:02.442Z"
locale: en
meta:
  description: "Niche score 66/100 · £64K/yr market · 75K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 66/100 · £64K/yr market · 75K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — 150mm ducting - Flapen"
---

# **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**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Returns**

**Great****1.8%**

return rate — above 5% kills the launch gate

**Competition**

**Great****37%**

top-5 click share — an open shelf

**Conversion**

**Good****6.5%**

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

**Brand share**

**Good****69%**

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**

**Okay****2,081.75**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****£64K**

£64K/yr · 75K searches

**Signals**[** Trending**](https://flapen.com/research/niches?market=uk&signal=trending "Search growth > 100% (90d)") [** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")