duravent
Skip itSoft demand (-52.9% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Review moat
Great119.41avg incumbent reviews — the moat a new listing must climb
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Avg price
Good$149.53avg listing price — sweet spot $15–$100
Market size
Okay$134K$134K/yr · 69K searches
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Price range
Bad$37.14–$757.78cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad99%top-5 brand share — brand-locked demand
Growth
Bad-52.9%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, duravent is a $134K/yr Amazon United States market (69K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 39/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
duravent market data
- Units sold / yr
- 1K–2K
- avg 0–100/product
- Revenue / yr
- $187K–$224K
- units × avg price
- Conversion rate
- 1.3%
- Avg BSR
- #15,142
- Page quality
- 0%
- Prime
- 19%
- Sponsored
- 59%
- Out of stock
- 4.6%
- Avg brand age
- 63 months
- Avg seller age
- 147 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
6 flat
Sellers
78
Top-5 brand share
99%
Top 20: 100%
Top-5 click share
48%
Top 20: 93%
Open market
0%
- DuraVent76%
- AllFuel HST11%
- Selkirk6%
- Pschimit.W3%
- Ventylis2%
- REEPLAR1%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -52.9% search growth over the last 90 days.Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 8.6×
Top duravent search terms
- duravent14K/yr
- duravent 6 inch double wall stove pipe13K/yr
- double wall stove pipe11K/yr
- 6 inch double wall stove pipe7K/yr
- duravent 6 inch6K/yr
- double wall stove pipe 6 inch6K/yr
- 6 double wall stove pipe7K/yr
- duravent stove pipe6K/yr
Top duravent 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
DuraVent DVL Double-Wall Chimney Stove Pipe 6 x 48 - Galvanized Steel Vent and Exhaust Connector for Wood Oil Coal or Gas Stoves Quick Install Draft-Enhancing Venting Stovepipe
DuraVent$110.654.3★143 rev

DuraVent DVL 6DVL-24 Easy to Install 6 Inch Galvanized and Stainless Steel Double Wall Wood Burning Stove Pipe to Vent Smoke or Exhaust Black
DuraVent$66.574.5★232 rev

DuraVent DVL Double Wall 6 Inch Stove Pipe Connector Black 6DVL-68TA
DuraVent$184.514.6★177 rev

DuraVent 6 Inch Adjustable Lightweight Stainless Steel Double Wall Wood Burning Stove Pipe Connector to Vent Smoke or Exhaust Black
DuraVent$161.234.5★87 rev

Duravent 6 DuraPlus Through the Wall Kit
DuraVent$481.534.5★553 rev
Newest
by launch date
Ventylis 6 Inch Insulated Stove Pipe Adapter Stainless Steel Double-Wall Transition Connector High-Temp Chimney Vent Pipe Fitting for Wood Stoves Fireplaces Heaters
Ventylis$55.1023 rev

Wall Thimble for 6 Diameter Pipe Double Wall Insulated Chimney Pipe 304 Stainless Steel Wood Stove Pipe Wall Chimney Vent Pipe 6 Inch Flue Thimble
REEPLAR$51.1611 rev

6 Inch Double Wall Stove Top Connecting Adapter for DVL 6DVL-AD Stove Collar Adapter Black
Pschimit.W$37.148 rev

AllFuel HST 6 x 48 304 Stainless Steel All Fuel Class-A Double Wall Insulated Chimney Pipe
AllFuel HST$215.82108 rev

AllFuel HST Chimney Pipe 6 x 36 304 Stainless Steel
AllFuel HST$158.5790 rev
Trending
90-day click momentum
DuraVent DVL 7.25 x 6 Inches Galvanized Steel/Stainless Steel Double Wall Wood Burning Stove Pipe Connector to Vent Smoke/Exhaust Black
DuraVent$48.504.3★

Ventylis 6 Inch Insulated Stove Pipe Adapter Stainless Steel Double-Wall Transition Connector High-Temp Chimney Vent Pipe Fitting for Wood Stoves Fireplaces Heaters
Ventylis$55.104.7★

AllFuel HST Through The Wall Kit with Flat Top Chimney Cap for 6 Diameter 304 Stainless Steel Class-A Double Wall All Fuel Insulated Chimney Pipe (6 Length Standard Wall Bracket)
AllFuel HST$757.785.0★

DuraVent DuraPlus Triple-Wall Chimney Stove Pipe 6 x 36 - Galvanized Steel Vent and Exhaust Connector for Wood Oil Coal or Gas Stoves Twist-Lock Installation High-Temperature Venting System
DuraVent$146.054.2★

DuraVent DVL 6DVL-E90 6 Galvanized Steel/Stainless Steel Double Wall Stove Pipe 90 Degree Elbow Connector for Vent and Exhaust Black
DuraVent$96.464.0★
What buyers say about duravent
What buyers praise and complain about, mined from review topics.What buyers love
“Premium quality”
“Fit is perfect”
“Just as advertised”
“Easy to put together”
“It's a good value for the money”
“Seems durable”
“clean insulation”
“No leaks”
“The locking band tightens down well”
“That allows the heat to escape”
What buyers complain about
“Not sure why it doesn't fit a standard 6 collar”
“Poor description”
“Very thin walled pipe”
“Stinks”
“Didn't fit well with a different brand pipe”
“The adapter rusted away”
“The price, it is kind of high,”
“very flimsy”
“cheap quality”
“This was literally a pain the the butt to install”
Top return reasons
Common questions
- Is duravent profitable to sell on Amazon United States?
- The niche generates $134K/yr across 27 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -52.9%. Flapen's verdict: Skip it (39/100).
- How competitive is the duravent niche?
- 6 brands and 78 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in duravent?
- Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Thickness. The return rate is 0.6%.
- When does demand for duravent peak?
- Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 8.6× the quietest.
- What does it cost to enter the duravent niche?
- Listings span $37.14–$757.78; the average listing price is $149.53 (sweet spot $15–$100). The average incumbent carries 119 reviews — the moat a new listing must climb.