air compressor drain valve
Worth a lookShows a sweet-spot price point ($23.74 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$23.74avg listing price — sweet spot $15–$100
Review moat
Great271.26avg incumbent reviews — the moat a new listing must climb
Returns
Great1.5%return rate — above 5% kills the launch gate
Conversion
Great8.5%search→purchase rate — share of searches ending in a sale
Brand share
Good62%top-5 brand share — brands hold most of the demand
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Price range
Good$5.95–$158.43cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$183K$183K/yr · 91K searches
Growth
Bad-7.0%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, air compressor drain valve is a $183K/yr Amazon United States market (91K searches/yr). The top 5 brands hold 62% of demand. Verdict: Worth a look — 59/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
air compressor drain valve market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- $190K–$237K
- units × avg price
- Conversion rate
- 8.5%
- Avg BSR
- #322
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 90%
- Out of stock
- 2.3%
- Avg brand age
- 59 months
- Avg seller age
- 180 days
Competition & brand share
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.Brands
27 falling
Sellers
65
Top-5 brand share
62%
Top 20: 96%
Top-5 click share
44%
Top 20: 85%
Open market
32%
- SUNROAD20%
- QWORK14%
- Aienxn11%
- Reluen10%
- Dazakoot7%
- Hromee6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -7.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top air compressor drain valve search terms
- air compressor drain valve34K/yr
- air tank drain valve14K/yr
- air compressor drain7K/yr
- compressor drain valve7K/yr
- 1/4 npt drain valve4K/yr
- 1/4 drain valve4K/yr
- air compressor drain plug4K/yr
- air compressor water drain valve4K/yr
- air compressor tank drain valve4K/yr
- petcock drain valve3K/yr
Top air compressor drain valve 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
Aienxn Brass Air Compressor Drain Valve Cock Ball Valve 1/4 NPT Male Thread Ball Type Drain Valve Air Compressor Accessories
Aienxn$6.924.7★268 rev
Air Compressor Drain Valve 1/4 NPT Male Hand-Turn Brass Petcock Kit
Reluen$7.944.3★294 rev
QWORK Extended Tank Drain Valve Assembly Kit for Air Compressor Including 10 Inches Air Compressor Tank Drain Hose 1/4 inch NPT 1/4 to 3/8 Brass Adapter and Thread Seal Tape
QWORK$12.584.6★683 rev
SUNROAD Air Compressor Valve Brass Drain Cock Ball Valve 1/4 NPT Male Thread Air Compressor Accessories 2pcs with Thread Seal Tape with Plastic Case
SUNROAD$9.164.8★500 rev
QWORK Automatic Timed Condensate Drain Valve 1/2 NPT Inlet 1/4 Outlet Programmable Electric Air Drain for Compressor Tanks Dryers & Filters
QWORK$30.053.8★190 rev
Newest
by launch date
N286039 Air Compressor Drain Valve 1/4 NPT for Craftsman Air Compressor
PROSOCOOL$7.6029 rev
Otoolling 2 Pcs Air Tank Drain Valve Brass Air Brake Compressor Drain Cock Ground Plug Release Shutoff Cock 1/4 Npt Male Tank Check Valve Compressor Accessories
Otoolling$17.9122 rev
LEONTOOL 1/4 Air Compressor Drain Valve 2Pcs 1/4 NPT Air Hose Fitting
LEONTOOL$5.9527 rev
Air Compressor Drain Valve 1/4 NPT Drain Cock Ball Valves Brass Male Thread Air Compressor Accessories Male Ball Type Drains Valves
Bruislard$6.5851 rev
3/8 Air Tank Drain Valve Plug with 60 Cable Dazakoot Brass Tank Drain Valve Replacement Part Tank Drain Valve Max Working Pressure 350PSI - 2Pack
Dazakoot$9.9181 rev
Trending
90-day click momentum
Campbell Hausfeld 1/4 in. Air Compressor Drain Valve GR001400AJ
Campbell Hausfeld$7.144.7★
N286039 Air Compressor Drain Valve 1/4 NPT for Craftsman Air Compressor
PROSOCOOL$7.604.2★
LEONTOOL 1/4 Air Compressor Drain Valve 2Pcs 1/4 NPT Air Hose Fitting
LEONTOOL$5.954.0★
Aienxn Brass Air Compressor Drain Valve Cock Ball Valve 1/4 NPT Male Thread Ball Type Drain Valve Air Compressor Accessories
Aienxn$6.924.7★
UNOX Electronic Drain Valve for Air Compressor 1/2 NPT to 1/4 NPT 110/120V AC Automatic Timed Tank Drain Valve with 6 feet US Plug Cable - Max 235 PSI Solenoid Valve Assembled
UNOX$109.534.3★
What buyers say about air compressor drain valve
What buyers praise and complain about, mined from review topics.What buyers love
“Exact fit”
“As advertised”
“Good quality”
“Great Value”
“Perfect replacement for air tank release valve”
“Pros: Valve worked just fine”
“Easy to operate”
“Didnt leak”
“Solid construction, reliable, and all have lasted since installation”
“Well constructed”
What buyers complain about
“Both leaked at the hose crimps”
“This thing is poor quality”
“Just blew apart unexpectedly”
“Terrible fit”
“discovered after letting run for several minutes that it wasn't building any pressure”
“Description is wrong”
“Dont waste your money on this”
“Product is poorly designed”
“extremely cheap - crumbles when trying to install”
“have been difficult to close fully at times”
Top return reasons
Common questions
- Is air compressor drain valve profitable to sell on Amazon United States?
- The niche generates $183K/yr across 39 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is -7.0%. Flapen's verdict: Worth a look (59/100).
- How competitive is the air compressor drain valve niche?
- 27 brands and 65 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 62% of demand.
- What do buyers complain about in air compressor drain valve?
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Durability. The return rate is 1.5%.
- When does demand for air compressor drain valve peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the air compressor drain valve niche?
- Listings span $5.95–$158.43; the average listing price is $23.74 (sweet spot $15–$100). The average incumbent carries 271 reviews — the moat a new listing must climb.