diesel heater ducting
Worth a lookShows a thin review moat (211 avg reviews), but soft demand (-74.0% this quarter) keeps it on the watch list.
Review moat
Great211.2avg incumbent reviews — the moat a new listing must climb
Returns
Great1.9%return rate — above 5% kills the launch gate
Brand share
Great58%top-5 brand share — no brand owns this niche
Competition
Good42%top-5 click share — leaders hold, buyers still browse
Conversion
Good6.2%search→purchase rate — share of searches ending in a sale
Price range
Good£5.46–£26.22cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Avg price
Okay£11.15avg listing price — sweet spot $15–$100
Market size
Bad£77K£77K/yr · 112K searches
Growth
Bad-74.0%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, diesel heater ducting is a £77K/yr Amazon United Kingdom market (112K searches/yr). The top 5 brands hold 58% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Worth a look — 50/100.
Data updated Jul 18, 2026 · scored weekly · How we score niches
diesel heater ducting market data
- Units sold / yr
- 4K–5K
- avg 100–250/product
- Revenue / yr
- £45K–£56K
- units × avg price
- Conversion rate
- 6.2%
- Avg BSR
- #1,405
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 90%
- Out of stock
- 22.6%
- Avg brand age
- 23 months
- Avg seller age
- 182 days
Competition & brand share
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.Brands
27 falling
Sellers
47
Top-5 brand share
58%
Top 20: 94%
Top-5 click share
42%
Top 20: 78%
Open market
38%
- Hon&Guan15%
- EricAuto14%
- Afenau13%
- Yrichtra9%
- Divalune6%
- HOIIME4%
Demand & seasonality
Weekly Amazon search volume, last 85 weeks — -74.0% search growth over the last 90 days.Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 12.0×
Top diesel heater ducting search terms
- diesel heater ducting40K/yr
- diesel heater accessories28K/yr
- 75mm ducting9K/yr
- diesel heater vent5K/yr
- diesel heater pipe7K/yr
- diesel heater ducting 75mm6K/yr
- 75mm diesel heater ducting6K/yr
- 75mm heater ducting7K/yr
- diesel heater ducting 42mm4K/yr
Top diesel heater 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Hon&Guan 80mm Nylon Flexible Ventilation Hose 2.5m Air Ducting with 2pcs Stainless Steel Clamps for for Tumble Dryer Extractor Fan Grow Tent
Hon&Guan£9.774.2★2,704 rev
EricAuto 25mm/42mm/60mm/75mm Flexible Air Ducting Pipe Hose for Air Diesel Parking Heater Compatible with Caravan Camper and Vehicle Heating Systems (25mm- 200cm Stretched Length)
EricAuto£12.154.8★45 rev
Yrichtra 75mm Heat Resistant Ducting 2.5m Aluminium Flexible Ventilation Ducting Noise Dampening 3 Inch Tumble Dryer Vent Hose for Diesel Heater Extractor Fan Black
Yrichtra£10.884.2★218 rev
Afenau Diesel Heater Ducting 75mm Diesel Heater Exhaust Pipe Set 75mm Heater Ducting Diesel Heater Accessories 2pcs Tuyere + 4 Clips Night Heater Ducting Heater Pipe Kit Heater Outlet Hose
Afenau£14.534.8★56 rev
Diesel Heater Ducting 75mm T Piece Diesel Heater Exhaust Pipe 2Pcs Tuyere + 4 Clips 75mm Heater Ducting Diesel Heater Outlet Hose
Afenau£12.204.2★16 rev
Newest
by launch date
Divalune 75mm Flexible Air Duct Hose 2.5m with Easy-Fit Soft Connector 4-Layer PVC Aluminium Ventilation Ducting with 2 Clamps for Ventilation Exhaust Warm Air and Heater Ducting
Divalune£11.5317 rev
Divalune 75mm Flexible Air Duct Hose 5m with Easy-Fit Soft Connector 4-Layer PVC Aluminium Ventilation Ducting with 2 Clamps for Ventilation Exhaust Warm Air and Heater Ducting
Divalune£15.1258 rev
Hon&Guan 3 Inch PVC Aluminium Flexible ducting Hose 75mm x 2.5m Air Ducting Vent Hose Pipe for Tumble Dryer Cooker Hood Extractor Fan Air Condition - Black
Hon&Guan£7.342,690 rev
2 PCS Diesel Heater Ducting 75mm Diesel Heater Exhaust Pipe Accessories Heat Outlet Hose Aluminum 75mm Ducting with 1 Tee Pipe + 2 Tuyere + 4 Clips for Cars Trucks
ECVUKQ£12.865 rev
ACOLY Rotatable Black Diesel Heater Duct Air Vent Outlet 100/75mm with Grille 75mm Size Easy Installation
ACOLY£7.544 rev
Trending
90-day click momentumDivalune 75mm Flexible Air Duct Hose 2.5m with Easy-Fit Soft Connector 4-Layer PVC Aluminium Ventilation Ducting with 2 Clamps for Ventilation Exhaust Warm Air and Heater Ducting
Divalune£11.534.2★
Air Diesel Heater Set 75mm Heater Car Auto Pipe Ducting T/Y Branch Warm Air Outlet Vent Kit 2pcs Tuyere + 4 Clips (Y-Type)
HOIIME£7.964.5★
Divalune 75mm Flexible Air Duct Hose 5m with Easy-Fit Soft Connector 4-Layer PVC Aluminium Ventilation Ducting with 2 Clamps for Ventilation Exhaust Warm Air and Heater Ducting
Divalune£15.124.2★
Hon&Guan 3 Inch PVC Aluminium Flexible ducting Hose 75mm x 2.5m Air Ducting Vent Hose Pipe for Tumble Dryer Cooker Hood Extractor Fan Air Condition - Black
Hon&Guan£7.344.2★
ACOLY Rotatable Black Diesel Heater Duct Air Vent Outlet 100/75mm with Grille 75mm Size Easy Installation
ACOLY£7.543.2★
What buyers say about diesel heater ducting
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent quality duct hose”
“Does the job”
“Good value”
“Airflow is consistent for its size”
“Good quality plastic”
“Sturdy”
“Very durable and does the job well”
“Easy to install”
“The pipe is expandable and able to twist and turn, to suit my needs”
“Works well”
What buyers complain about
“Absolutely stinks”
“Still yet to fit it”
“Whilst the product is as described it does state 2.5 meters, when opened fully mine both were less than 1.8m”
“clips arent very good though”
“doesn't close completely to push heat to other outlets”
“Centre vent keeps uncoupling”
“When connected to a heater the fumes were very bad”
“When you are expecting semi rigid aluminium, this is worthless and useless”
“Flaps don't even close”
“after a short while the hose sagged”
Top return reasons
Common questions
- Is diesel heater ducting profitable to sell on Amazon United Kingdom?
- The niche generates £77K/yr across 41 tracked products. 0 of 18 products launched in the last 360 days are still selling. 90-day search growth is -74.0%. Flapen's verdict: Worth a look (50/100).
- How competitive is the diesel heater ducting niche?
- 27 brands and 47 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 58% of demand.
- What do buyers complain about in diesel heater ducting?
- Top complaints mined from reviews: Smell, Size-Overall, Advertised Vs Actual Product. The return rate is 1.9%.
- When does demand for diesel heater ducting peak?
- Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 12.0× the quietest.
- What does it cost to enter the diesel heater ducting niche?
- Listings span £5.46–£26.22; the average listing price is £11.15 (sweet spot $15–$100). The average incumbent carries 211 reviews — the moat a new listing must climb.