1/2 pex shut off valve
Worth a lookShows a sweet-spot price point ($23.15 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$23.15avg listing price — sweet spot $15–$100
Conversion
Great9.0%search→purchase rate — share of searches ending in a sale
Returns
Great1.8%return rate — above 5% kills the launch gate
Review moat
Great418.89avg incumbent reviews — the moat a new listing must climb
Price range
Good$5.96–$40.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good62%top-5 brand share — brands hold most of the demand
Competition
Good45%top-5 click share — leaders hold, buyers still browse
Market size
Good$314K$314K/yr · 150K searches
Growth
Bad-6.3%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, 1/2 pex shut off valve is a $314K/yr Amazon United States market (150K 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
1/2 pex shut off valve market data
- Units sold / yr
- 13K–15K
- avg 250–500/product
- Revenue / yr
- $289K–$347K
- units × avg price
- Conversion rate
- 9.0%
- Avg BSR
- #317
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 94%
- Out of stock
- 0.0%
- Avg brand age
- 53 months
- Avg seller age
- 185 days
Competition & brand share
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.Brands
19 falling
Sellers
46
Top-5 brand share
62%
Top 20: 100%
Top-5 click share
45%
Top 20: 85%
Open market
30%
- EFIELD23%
- SUNGATOR13%
- Generic9%
- Hourleey9%
- RUBY.Q8%
- Uenede8%
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — -6.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top 1/2 pex shut off valve search terms
- 1/2 pex shut off valve28K/yr
- 1/2 pex valve18K/yr
- 1/2 pex ball valve16K/yr
- pex shut off valve 1/2 inch16K/yr
- pex valves 1/2 inch13K/yr
- pex valve10K/yr
- pex 1/2 shut off valve8K/yr
- pex shut off valve9K/yr
- pex ball valve 1/25K/yr
- 1/2 inch pex shut off valve4K/yr
Top 1/2 pex shut off 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
10-Pack 1/2 PEX Brass Ball Valve Barb Crimp Pex Connection
EFIELD$30.394.8★2,149 rev

Hourleey 2 Pieces 1/2 Inch Pex Brass Full Port Shut Off Ball Valve HOT AND COLD Quarter Turn HOT (RED) COLD (BLUE) of Brass Water Stop Shutt off 1 Piece each
Hourleey$11.554.7★1,576 rev

1/2-in Brass Pex Ball Valve 1/4 Turn Shut Off Valve With White T-handle Mini Barb Valve for Hot or Cold Water Tubing (2-Pack)
Generic$13.284.7★344 rev

Uenede Brass 1/2 Inch PEX Ball Valve 2PCS
Uenede$9.974.6★164 rev

4pcs 1/2 PEX Brass Full Port Shut Off Ball Valve HOT (RED) COLD (BLUE)
RUBY.Q$16.654.8★843 rev
Newest
by launch date
FlowField 1/2 Brass Ball Valve Crimp/Cinch Port for Pex Pipe Hot and Cold Water Home Plumbing Repair
FlowField$26.8513 rev

KAINGA 1/2 PEX Ball Valve Brass Full Port Shut-off Valve Pex Crimp Fitting 1/4 Turn Handle for Hot and Cold Water Systems UPC Certified Lead-Free 2 Pack
KAINGA$11.2841 rev

SECKWHALE F1807 1/2 Pex Ball Valve Brass Full Port Water Shut Off Ball Valve for Hot and Cold Water (10-Pack) UPC Certified
SECKWHALE$25.5839 rev

SECKWHALE F1807 1/2 Pex Ball Valve Brass Full Port Water Shut Off Ball Valve for Hot and Cold Water (2-Pack) UPC Certified
SECKWHALE$10.4139 rev

VANCOCO 1/2 PEX Ball Valve 4-Pack - Lead-Free Brass PEX Shut Off Valve 1/2 inch for Pex Fittings Hot/Cold Water (2 Red/2 Blue)
VANCOCO$16.4081 rev
Trending
90-day click momentum
SECKWHALE F1807 1/2 Pex Ball Valve Brass Full Port Water Shut Off Ball Valve for Hot and Cold Water (10-Pack) UPC Certified
SECKWHALE$25.584.8★

Hourleey 2 Pieces 1/2 Inch Pex Brass Full Port Shut Off Ball Valve HOT AND COLD Quarter Turn HOT (RED) COLD (BLUE) of Brass Water Stop Shutt off 1 Piece each
Hourleey$11.554.7★

KAINGA 1/2 PEX Ball Valve Brass Full Port Shut-off Valve Pex Crimp Fitting 1/4 Turn Handle for Hot and Cold Water Systems UPC Certified Lead-Free 2 Pack
KAINGA$11.284.7★

FlowField 1/2 Brass Ball Valve Crimp/Cinch Port for Pex Pipe Hot and Cold Water Home Plumbing Repair
FlowField$26.853.6★

SECKWHALE F1807 1/2 Pex Ball Valve Brass Full Port Water Shut Off Ball Valve for Hot and Cold Water (2-Pack) UPC Certified
SECKWHALE$10.414.8★
What buyers say about 1/2 pex shut off valve
What buyers praise and complain about, mined from review topics.What buyers love
“Fair price”
“Just as good as the name brand”
“Worked as advertised”
“Easy to install”
“No leaks”
“Easy peasy”
“Very efficient”
“No leaks on a high pressure valve”
“Perfect fit and did its job”
“Nice and sturdy”
What buyers complain about
“Wrong size”
“Leaks”
“cheap crap”
“Not full port as advertised”
“Dont last”
“Huge waste of time and money”
“One end is thicker than the other”
“These are not ASTM1807 certified”
“Bad quality, leaking around connection”
Top return reasons
Common questions
- Is 1/2 pex shut off valve profitable to sell on Amazon United States?
- The niche generates $314K/yr across 35 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -6.3%. Flapen's verdict: Worth a look (59/100).
- How competitive is the 1/2 pex shut off valve niche?
- 19 brands and 46 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 62% of demand.
- What do buyers complain about in 1/2 pex shut off valve?
- Top complaints mined from reviews: Size-Overall, Leak-Proof, Quality-Overall. The return rate is 1.8%.
- When does demand for 1/2 pex shut off valve peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the 1/2 pex shut off valve niche?
- Listings span $5.96–$40.05; the average listing price is $23.15 (sweet spot $15–$100). The average incumbent carries 419 reviews — the moat a new listing must climb.