tsurumi pump
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Review moat
Great126.85avg incumbent reviews — the moat a new listing must climb
Returns
Great1.9%return rate — above 5% kills the launch gate
Conversion
Okay3.4%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$137K$137K/yr · 11K searches
Growth
Bad-0.1%90-day search growth — must beat 0% to launch
Competition
Bad73%top-5 click share — a locked-up shelf
Avg price
Bad$375.61avg listing price — sweet spot $15–$100
Price range
Bad$31.52–$744.81cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, tsurumi pump is a $137K/yr Amazon United States market (11K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–Aug. Verdict: Skip it — 33/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
tsurumi pump market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $94K–$188K
- units × avg price
- Conversion rate
- 3.4%
- Avg BSR
- #292
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 92%
- Out of stock
- 0.0%
- Avg brand age
- 66 months
- Avg seller age
- 170 days
Competition & brand share
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
131
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
73%
Top 20: 100%
Open market
0%
- Tsurumi Pump84%
- attwood11%
- Fly High5%
Demand & seasonality
Weekly Amazon search volume, last 69 weeks — -0.1% search growth over the last 90 days.Peak months: Apr, Aug · busiest ÷ quietest = 2.4×
Top tsurumi pump 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Tsurumi Pump HS2.4S Submersible Trash Pump with Agitator 1/2 HP 115V 2 in Discharge Ideal for dewatering applications with sand solids and other debris | 39 GPM / 2340 GPH
Tsurumi Pump$337.374.7★611 rev

Tsurumi Pump LB-800 Submersible Dewatering Pump 1 HP 115V 2 Discharge for Construction and General Dewatering | 80 GPM / 4800 GPH
Tsurumi Pump$646.694.4★40 rev

Tsurumi Pump LB-480 Submersible Dewatering Pump 2/3 HP 115V 2 in Discharge Slimline Design Ideal For Construction Use | 63 GPM / 3780 GPH
Tsurumi Pump$409.414.8★83 rev

Tsurumi Pump HSZ2.4S | Submersible Trash Pump - Float Switch | 1/2 HP 115V 2 in Discharge | Dewatering applications - sand & solids where auto operation is needed | 53 GPM / 3180 GPH
Tsurumi Pump$395.764.5★95 rev

Tsurumi Pump HS3.75S Submersible Trash Pump with Agitator 1 HP 115V 3 in Discharge Ideal For Dewatering Applications | 61 GPM / 3660 GPH
Tsurumi Pump$609.534.4★43 rev
Newest
by launch date
Attwood Tsunami Mk2 Aerator Pump T800 (12V) 800 GPH Thru-Hull Straight with Fittings (Elbow & Straight). Direct Replacement for Attwood 4650-7 5650-4
attwood$47.48103 rev

Attwood Tsunami MK2 Aerator Pump T500 12V
attwood$39.79176 rev

Attwood Tsunami Mk2 T800 (12V) Replacement Motor Cartridges for 800 GPH Blige and Aerator Pumps 5622-6
attwood$31.5278 rev

FATSAC Supa Tsunami Pump
Fly High$158.13157 rev

Tsurumi Pump 8PN (50PN2.75S) 1hp 115V Submersible Pond & Waterfall Pump Stainless Steel 5550 GPH. 2 Discharge
Tsurumi Pump$744.8180 rev
Trending
90-day click momentum
FATSAC Supa Tsunami Pump
Fly High$158.134.6★

Tsurumi Pump 8PN (50PN2.75S) 1hp 115V Submersible Pond & Waterfall Pump Stainless Steel 5550 GPH. 2 Discharge
Tsurumi Pump$744.814.4★

Attwood Tsunami Mk2 Aerator Pump T800 (12V) 800 GPH Thru-Hull Straight with Fittings (Elbow & Straight). Direct Replacement for Attwood 4650-7 5650-4
attwood$47.484.6★

Attwood Tsunami MK2 Aerator Pump T500 12V
attwood$39.794.7★

Attwood Tsunami Mk2 T800 (12V) Replacement Motor Cartridges for 800 GPH Blige and Aerator Pumps 5622-6
attwood$31.524.6★
What buyers say about tsurumi pump
What buyers praise and complain about, mined from review topics.What buyers love
“Good pump”
“Easy replacement”
“As promised”
“have lasted 5 years of hard use”
“These are high quality”
“Worth the money - upgrade from our last unit”
“Perfect fit exact replacement great value fast install”
“this pump is heavy duty”
“Works great even in muddy water”
“it's good as new for next time”
What buyers complain about
“none are working”
“Junk”
“should be bigger”
Top return reasons
Common questions
- Is tsurumi pump profitable to sell on Amazon United States?
- The niche generates $137K/yr across 13 tracked products. 90-day search growth is -0.1%. Flapen's verdict: Skip it (33/100).
- How competitive is the tsurumi pump niche?
- 3 brands and 131 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in tsurumi pump?
- Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Size-Overall. The return rate is 1.9%.
- When does demand for tsurumi pump peak?
- Demand peaks in Apr–Aug; the busiest month runs 2.4× the quietest.
- What does it cost to enter the tsurumi pump niche?
- Listings span $31.52–$744.81; the average listing price is $375.61 (sweet spot $15–$100). The average incumbent carries 127 reviews — the moat a new listing must climb.