nitrogen tank
Worth a lookShows a thin review moat (132 avg reviews), but weak search conversion (1.5%) keeps it on the watch list.
Review moat
Great132.25avg incumbent reviews — the moat a new listing must climb
Returns
Good2.2%return rate — above 5% kills the launch gate
Avg price
Good$113.45avg listing price — sweet spot $15–$100
Growth
Good+28.7%90-day search growth — must beat 0% to launch
Market size
Good$280K$280K/yr · 169K searches
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Price range
Bad$27.16–$415.80cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad1.5%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, nitrogen tank is a $280K/yr Amazon United States market (169K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 50/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
nitrogen tank market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $227K–$284K
- units × avg price
- Conversion rate
- 1.5%
- Avg BSR
- #67
- Page quality
- 0%
- Prime
- 71%
- Sponsored
- 83%
- Out of stock
- 3.7%
- Avg brand age
- 48 months
- Avg seller age
- 190 days
Competition & brand share
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.Brands
16 rising
Sellers
33
Top-5 brand share
80%
Top 20: 100%
Top-5 click share
56%
Top 20: 97%
Open market
17%
- Gancowise33%
- TMCRAFT21%
- Arikit14%
- Kegco6%
- FIRE ROSE6%
- Varies3%
- Open — no brand owns it (10 brands, 17%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +28.7% search growth over the last 90 days.Peak months: May, Jun, Jul · busiest ÷ quietest = 1.9×
Top nitrogen tank search terms
- nitrogen tank81K/yr
- nitrogen tank full25K/yr
- nitrogen tank hvac15K/yr
- nitrogen gas18K/yr
- nitrogen bottle9K/yr
- nitrogen cylinder6K/yr
- nitrogen tank hvac kit3K/yr
- tanque de nitrgeno5K/yr
- nitrogen cylinder full4K/yr
- full nitrogen tank3K/yr
Top nitrogen tank 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
40 cu ft Steel Nitrogen Cylinder - CGA580 Valve - DOT Approved
Arikit$125.994.5★255 rev
New 40 Cubic Foot Steel Nitrogen Cylinder DOT Approved Inert Gas Tank with CGA580 Valve(Cylinder Ships Empty)
Gancowise$158.364.5★45 rev
New 20 Cubic Foot Steel Nitrogen Cylinder DOT Approved Inert Gas Tank with CGA580 Valve(Cylinder Ships Empty)
Gancowise$97.224.1★41 rev
TMCRAFT 15 Cu.Ft Nitrogen Cylinder High-Strength Aluminum Alloy Inert Gas Tank DOT Approved Gas Tank with CGA-580 Valve (Ships Empty)
TMCRAFT$100.754.6★8 rev
New 60 Cubic Foot Steel Nitrogen Cylinder DOT Approved Inert Gas Tank with CGA580 Valve(Cylinder Ships Empty)
Gancowise$168.844.0★19 rev
Newest
by launch date
Kegco 15 Cu. Ft. Nitrogen Air Tank with Sleek Black Epoxy Finish (Empty)
Kegco$113.050 rev
Siasky Nitrogen Regulator with 1/4-Inch Male Flare Outlet 0-800 PSI Delivery Pressure 78.7 Hose - Brass CGA580 Inlet HVAC Nitrogen Tank Regulator Kit for AC Pressure Testing
Siasky$28.0786 rev
Beaiguna Nitrogen Regulator 0-800PSI Nitrogen Regulator HVAC with CGA580 Inlet 1/4 Male Flare Outlet Connection Nitrogen Tank Regulator for HVAC Purging Leak Checking Pressure Testing Welding
Beaiguna$27.1673 rev
TMCRAFT 15 Cu.Ft Nitrogen Cylinder High-Strength Aluminum Alloy Inert Gas Tank DOT Approved Gas Tank with CGA-580 Valve (Ships Empty)
TMCRAFT$100.758 rev
TMCRAFT 22 Cu.Ft Nitrogen Cylinder High-Strength Aluminum Alloy Inert Gas Tank DOT Approved Gas Tank with CGA-580 Valve (Ships Empty)
TMCRAFT$123.7213 rev
Trending
90-day click momentum
99.999% by Volume Nitrogen Calibration Gas 17 Liter Steel Cylinder.-L8
Norlab by Norco$74.565.0★
Nitrogen Regulator CGA580 Inlet 1/4-Inch Male Flare Outlet Connection Heavy-Duty Handle Self-reseating Relief Valve Nitrogen Regulator Hvac (CGA5800-600PSI with Hose)
NAKAO$38.934.6★
New 20 cu ft Steel Nitrogen Cylinder with CGA580 Valve
Varies$96.354.5★
New 40 cu ft Steel Nitrogen Cylinder With CGA580 Valve
FIRE ROSE$126.084.7★
Nitrogen Regulator 0-600PSI CGA580 Inlet 1/4-Inch Male Flare Outlet Connection Heavy-Duty Handle Self-reseating Relief Valve Nitrogen Tank Regulator
NAKAO$37.904.6★
What buyers say about nitrogen tank
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality and accurate”
“Good price”
“AS Advertised”
“the pressure adjustment is easy to turn”
“Manifold gauge is very accurate”
“It works well”
“Well made”
“Works great”
“Light weight”
“Does not leak and is cheap”
What buyers complain about
“Quality is low”
“It has NO CERTIFICATIONS”
“not for pressure testing to 600 psi”
“It doesnt work”
“Kind of cheap”
“Not an industrial gauge set”
“Not recomend this color”
“poor quaLITY HOSE - It leaks”
“too tall”
“hard to adjust”
Top return reasons
Common questions
- Is nitrogen tank profitable to sell on Amazon United States?
- The niche generates $280K/yr across 24 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is +28.7%. Flapen's verdict: Worth a look (50/100).
- How competitive is the nitrogen tank niche?
- 16 brands and 33 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 80% of demand.
- What do buyers complain about in nitrogen tank?
- Top complaints mined from reviews: Quality-Overall, Certifications, Pressure. The return rate is 2.2%.
- When does demand for nitrogen tank peak?
- Demand peaks in May–Jun–Jul; the busiest month runs 1.9× the quietest.
- What does it cost to enter the nitrogen tank niche?
- Listings span $27.16–$415.80; the average listing price is $113.45 (sweet spot $15–$100). The average incumbent carries 132 reviews — the moat a new listing must climb.