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52

jandy check valve

Worth a look

Shows a sweet-spot price point ($27.40 avg), but a small market ($83K/yr) keeps it on the watch list.

Market size 21Growth 50Conversion 93Competition 21Returns 71Price range 87Avg price 95Brand share 22Review moat 75Quality gap 72

Avg price

Incredible$27.40

avg listing price — sweet spot $15–$100

Conversion

Great11.5%

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

Price range

Great$9.79–$61.84

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

Review moat

Good502.83

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Returns

Good2.2%

return rate — above 5% kills the launch gate

Growth

Good+20.3%

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

Brand share

Bad91%

top-5 brand share — brand-locked demand

Market size

Bad$83K

$83K/yr · 26K searches

Competition

Bad75%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, jandy check valve is a $83K/yr Amazon United States market (26K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in May–Jun. Verdict: Worth a look — 52/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

jandy check valve market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$82K–$110K
units × avg price
Conversion rate
11.5%
Avg BSR
#1,765
Page quality
0%
Prime
83%
Sponsored
75%
Out of stock
9.6%
Avg brand age
45 months
Avg seller age
163 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 falling

Sellers

46

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

6%

  • Aumzong36%
  • Jandy25%
  • ATIE18%
  • Zodiac9%
  • Dicsley3%
  • GZKEFEIS3%
  • Open — no brand owns it (3 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +20.3% search growth over the last 90 days.
1K800Spike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun · busiest ÷ quietest = 1.9×

Top jandy check valve search terms

  • jandy check valve16K/yr
  • jandy check valve flapper8K/yr
  • jandy check valve 72363K/yr
All search terms

Top jandy check 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%10%$8K20%$17K30%$25K40%$33K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about jandy check valve

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

What buyers love

Size-Overall26%

“Fit perfect”

Value For Money12%

“it saves money”

Advertised Vs Actual Product10%

“As advertised”

Quality-Overall8%

“Great quality and way cheaper than buying OEM parts”

Assembly/Installation8%

“Installation was a breeze”

Leak-Proof5%

“It has been running leak-free”

Durability3%

“It appears durable”

Ease Of Use3%

“Easy Peasy”

Pressure3%

“Pool pump it working perfectly”

Correct Contents2%

“Correct part”

What buyers complain about

Durability19%

“It broke after 2 months of use”

Leak-Proof18%

“Leak”

Rusts/Corrodes11%

“Springs rusted and fell apart in less than a month”

Quality-Overall6%

“I could not discern any difference in quality”

Functionality-Overall4%

“Does not work”

Natural Resource Wastage4%

“Waste of Money”

Design-Overall3%

“Very cheaply constructed”

Filtration3%

“I can see water flowing from the filter right past this valve through the clear lid”

Strength3%

“Springs not strong enough”

Pressure3%

“Granted not much water pressure”

Top return reasons

Size-Overall49%
Leak-Proof8%
Advertised Vs Actual Product8%
Functionality-Overall6%
Defective Material/Parts6%
Value For Money4%
Rusts/Corrodes3%
Assembly/Installation3%
Product Condition3%
Quality-Overall2%

Common questions

Is jandy check valve profitable to sell on Amazon United States?
The niche generates $83K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +20.3%. Flapen's verdict: Worth a look (52/100).
How competitive is the jandy check valve niche?
9 brands and 46 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 91% of demand.
What do buyers complain about in jandy check valve?
Top complaints mined from reviews: Durability, Leak-Proof, Rusts/Corrodes. The return rate is 2.2%.
When does demand for jandy check valve peak?
Demand peaks in May–Jun; the busiest month runs 1.9× the quietest.
What does it cost to enter the jandy check valve niche?
Listings span $9.79–$61.84; the average listing price is $27.40 (sweet spot $15–$100). The average incumbent carries 503 reviews — the moat a new listing must climb.