sump pump float switch
Skip itSoft demand (-21.2% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$35.62avg listing price — sweet spot $15–$100
Price range
Great$8.46–$86.11cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great331.48avg incumbent reviews — the moat a new listing must climb
Conversion
Good5.3%search→purchase rate — share of searches ending in a sale
Brand share
Good72%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Okay3.6%return rate — above 5% kills the launch gate
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Market size
Okay$164K$164K/yr · 86K searches
Growth
Bad-21.2%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, sump pump float switch is a $164K/yr Amazon United States market (86K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Mar–Apr. Verdict: Skip it — 47/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
sump pump float switch market data
- Units sold / yr
- 4K–5K
- avg 100–250/product
- Revenue / yr
- $142K–$178K
- units × avg price
- Conversion rate
- 5.3%
- Avg BSR
- #102
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 96%
- Out of stock
- 0.4%
- Avg brand age
- 64 months
- Avg seller age
- 156 days
Competition & brand share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.Brands
17 flat
Sellers
42
Top-5 brand share
72%
Top 20: 100%
Top-5 click share
61%
Top 20: 97%
Open market
23%
- PumpSpy36%
- wassermann11%
- MARSTEK11%
- FLUENTPOWER10%
- Sump Alarm5%
- OELFFOW5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -21.2% search growth over the last 90 days.Peak months: Mar, Apr · busiest ÷ quietest = 2.4×
Top sump pump float switch search terms
- sump pump float switch36K/yr
- float switch for sump pump14K/yr
- vertical float switch8K/yr
- sump pump switch10K/yr
- sump pump float9K/yr
- pump float switch6K/yr
- sump pump float switch replacement3K/yr
Top sump pump float switch 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 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
PumpSpy Sump Pump Tethered Universal Float Switch Replacement with Piggyback Plug for Sewage Reliable Water Level Performance - 10 foot cord
PumpSpy$31.334.6★932 rev
PumpSpy Vertical Float Switch for Sump Pumps Universal Pump Switch Replacement with 10 ft Cord Water Level Control
PumpSpy$33.924.7★346 rev
Float Switch with 10ft Cable - Ideal for Sump Pumps Water Tanks Sewage Pools and More - 16 Amp Maximum Pump Run Current IP68 Waterproof
MARSTEK$18.784.1★153 rev
FLUENTPOWER Vertical Mechanical Float Switch Universal Float Switch Replacement with 120V Piggyback Plug for Submersible Pump Sewage/Effluent Pump Sump Basin with 10 Length Cord Black
FLUENTPOWER$33.634.4★138 rev
WASSERMANN Vertical Float Switch with 10FT Cable (Piggyback Plug) AC 115V/230V 16Amps Mechanical Sump Pump Float Switch for Water Tanks Sump pump Basement Sump basin Black
wassermann$36.144.6★34 rev
Newest
by launch date
Universal Sump Pump Float Switch w/Piggyback Plug&10ft SJOW Cord 13A/125V
JIANBENKJ$29.704 rev
WHK Universal Sump Pump Float Switch Tethered 10FT Piggyback Plug 120V/16A
WHK$32.1710 rev
Solimeta Vertical Float Switch with 12FT Cable (Plug Not Included) Mechanical Sump Pump Float Switch for Sump pump Basement Sump basin Pumps & Plumbing Equipment
Solimeta$27.1810 rev
WASSERMANN Vertical Float Switch with 10FT Cable (Piggyback Plug) AC 115V/230V 16Amps Mechanical Sump Pump Float Switch for Water Tanks Sump pump Basement Sump basin Black
wassermann$36.1434 rev
WASSERMANN Universal Tethered Sump Pump Float Switch with 10FT Cable (Piggyback Plug) AC 115V/230V 16Amps Float Switch for Water Tanks Sump pump Basement Sump basin IP68 Waterproof Black
wassermann$32.6321 rev
Trending
90-day click momentumWHK Universal Sump Pump Float Switch Tethered 10FT Piggyback Plug 120V/16A
WHK$32.174.9★
Universal Sump Pump Float Switch w/Piggyback Plug&10ft SJOW Cord 13A/125V
JIANBENKJ$29.705.0★
PANRANO Submersible Water Automatic Sump Pump 1HP Clean/Dirty Water Removal Pump 4000PGH With Float Switch Electric Portable Transfer Water Pump for Swimming Pool Garden Pond Basement Draining
PANRANO$59.824.3★
WASSERMANN Vertical Float Switch with 10FT Cable (Piggyback Plug) AC 115V/230V 16Amps Mechanical Sump Pump Float Switch for Water Tanks Sump pump Basement Sump basin Black
wassermann$36.144.6★
PumpSpy Vertical Float Switch - Universal Replacement 20 Cord Black
PumpSpy$49.234.6★
What buyers say about sump pump float switch
What buyers praise and complain about, mined from review topics.What buyers love
“Works well, does the job”
“It was easy to put together”
“The build quality feels durable”
“works as advertised”
“Good value”
“It feels sturdy and reliable”
“Easy to use”
“Has other nice features also, alarm & overide button”
“it can be adjusted to have a short travel distance or longer if needed”
“It looks nice and neat”
What buyers complain about
“turns out is easy to break”
“Does not work”
“Poor quality, only lasted 2 years”
“is not that large in diameter”
“Such a waste of money”
“Product was defective”
“The connection around the house is a very cheap though”
“I was always having a problem with my sump pump float switch sticking”
“I did not see that anywhere in the description”
“Almost burned out my pump twice”
Top return reasons
Common questions
- Is sump pump float switch profitable to sell on Amazon United States?
- The niche generates $164K/yr across 23 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -21.2%. Flapen's verdict: Skip it (47/100).
- How competitive is the sump pump float switch niche?
- 17 brands and 42 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 72% of demand.
- What do buyers complain about in sump pump float switch?
- Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 3.6%.
- When does demand for sump pump float switch peak?
- Demand peaks in Mar–Apr; the busiest month runs 2.4× the quietest.
- What does it cost to enter the sump pump float switch niche?
- Listings span $8.46–$86.11; the average listing price is $35.62 (sweet spot $15–$100). The average incumbent carries 331 reviews — the moat a new listing must climb.