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52

mixing valve

Worth a look

Shows a thin review moat (115 avg reviews), but soft demand (-27.3% this quarter) keeps it on the watch list.

Market size 28Growth 11Conversion 33Competition 77Returns 47Price range 46Avg price 88Brand share 83Review moat 94Quality gap 67

Review moat

Great114.72

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$63.54

avg listing price — sweet spot $15–$100

Brand share

Great52%

top-5 brand share — no brand owns this niche

Competition

Great38%

top-5 click share — an open shelf

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Returns

Okay3.2%

return rate — above 5% kills the launch gate

Price range

Okay$10.25–$196.98

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Okay2.6%

search→purchase rate — share of searches ending in a sale

Market size

Okay$122K

$122K/yr · 73K searches

Growth

Bad-27.3%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United States niche tracking, mixing valve is a $122K/yr Amazon United States market (73K searches/yr). The top 5 brands hold 52% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 52/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

mixing valve market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
$159K–$191K
units × avg price
Conversion rate
2.6%
Avg BSR
#1,861
Page quality
0%
Prime
96%
Sponsored
76%
Out of stock
1.4%
Avg brand age
58 months
Avg seller age
156 days

Competition & brand share

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

32 rising

Sellers

82

Top-5 brand share

52%

Top 20: 90%

Top-5 click share

38%

Top 20: 77%

Open market

42%

  • Cash Acme17%
  • FUGO12%
  • Danbark10%
  • Watts7%
  • TreMax6%
  • QWORK5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -27.3% search growth over the last 90 days.
2K1KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 1.9×

Top mixing valve search terms

  • thermostatic mixing valve25K/yr
  • mixing valve21K/yr
  • water heater mixing valve6K/yr
  • hot and cold water mixing valve3K/yr
  • thermostatic mixing valve 3/44K/yr
  • water mixing valve4K/yr
  • thermostatic valve4K/yr
  • water temperature mixing valve3K/yr
  • hot water mixing valve3K/yr
All search terms

Top mixing 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.

0%3%$4K6%$7K9%$11K12%$15K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about mixing valve

What buyers praise and complain about, mined from review topics.

What buyers love

Assembly/Installation17%

“Installed myself without problems”

Advertised Vs Actual Product16%

“It's worked as advertised”

Quality-Overall14%

“The build quality feels solid, and installation was straightforward with the included compression sleeves and nuts”

Value For Money8%

“Affordable”

Pressure7%

“Nice valve”

Design-Overall5%

“Well construction”

Efficiency5%

“Works great”

Ease Of Use5%

“Easy to use”

Leak-Proof4%

“Water does not get hotter than set good flow no leaks well constructed easy to install”

Durability3%

“Peeefect and durable”

What buyers complain about

Leak-Proof12%

“Turn up the heat and it leaks”

Durability9%

“I guess something failed internally”

Instructions/User Manual/Troubleshooting9%

“The instructions on the other hand were abysmal”

Advertised Vs Actual Product8%

“description is wrong”

Assembly/Installation8%

“It was a lot of work to install it”

Functionality-Overall8%

“I am very disappointed it doesnt work properly”

Size-Overall6%

“And wont fit US plumbing fittings”

Connectivity-Overall5%

“do not connect easily”

Water Resistance3%

“not for potable water use”

Certifications3%

“No UPC or Lead Free certification”

Top return reasons

Size-Overall47%
Leak-Proof14%
Compatibility-Overall10%
Defective Material/Parts4%
Advertised Vs Actual Product4%
Functionality-Overall4%
Value For Money4%
Connectivity-Overall2%
Certifications2%
Assembly/Installation1%

Common questions

Is mixing valve profitable to sell on Amazon United States?
The niche generates $122K/yr across 46 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -27.3%. Flapen's verdict: Worth a look (52/100).
How competitive is the mixing valve niche?
32 brands and 82 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 52% of demand.
What do buyers complain about in mixing valve?
Top complaints mined from reviews: Leak-Proof, Durability, Instructions/User Manual/Troubleshooting. The return rate is 3.2%.
When does demand for mixing valve peak?
Demand peaks in Jan–Feb; the busiest month runs 1.9× the quietest.
What does it cost to enter the mixing valve niche?
Listings span $10.25–$196.98; the average listing price is $63.54 (sweet spot $15–$100). The average incumbent carries 115 reviews — the moat a new listing must climb.