12v water pump
Worth a lookShows a sweet-spot price point ($31.68 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible£31.68avg listing price — sweet spot $15–$100
Price range
Great£8.27–£98.84cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Review moat
Great408.49avg incumbent reviews — the moat a new listing must climb
Competition
Great36%top-5 click share — an open shelf
Growth
Great+67.3%90-day search growth — must beat 0% to launch
Brand share
Good65%top-5 brand share — brands hold most of the demand
Returns
Good2.3%return rate — above 6% kills the launch gate
Market size
Okay£149K£149K/yr · 187K searches
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United Kingdom niche tracking, 12v water pump is a £149K/yr Amazon United Kingdom market (187K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 66/100.
Data updated Jul 18, 2026 · scored weekly · How we score niches
Market data
- Units sold / yr
- 5K–6K
- avg 100–250/product
- Revenue / yr
- £158K–£190K
- units × avg price
- Launch success
- 40%
- 2 of 5 new (360d)
- Conversion rate
- 2.5%
- Avg BSR
- #120
- Page quality
- 0%
- Prime
- 83%
- Sponsored
- 70%
- Out of stock
- 5.0%
- Avg brand age
- 45 months
- Avg seller age
- 183 days
Competition
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.Brands
27 falling
Sellers
77
Top-5 brand share
65%
Top 20: 96%
Top-5 click share
36%
Top 20: 78%
Open market
31%
- Whale26%
- Anesty14%
- QWORK12%
- LumaBrite7%
- zalati5%
- Seaflo4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +67.3% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 3.8×
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 47 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Submersible Water Pump 12V 600L/H Submersible Pump with 5M Hose Ultra Quiet 5M High Lift Mini Fresh Water Pump for Caravan Motorhome Yacht Boat etc
Anesty£13.323.7★412 rev
QWORK 12V Submersible Water Pump 840 L/H 5 m Maximum Lift Freshwater Pump for Fish Tank Soilless Cultivation Garden Watering etc
QWORK£8.274.3★1,237 rev
LumaBrite Caravan Water Pump 12V 3.0GPM 50PSI RV Diaphragm Water Pump Self-Priming with Heavy Duty Pressure Switch and Strainer for RV Marine Yacht Caravan
LumaBrite£52.894.1★51 rev
Whale DKN LEISURE NEW MODEL GP1002 Standard 12V Submersible Electric Pump-White 10 litres
Whale£15.454.6★1,096 rev
Whale Water Master IC Pump Controller - White
Whale£86.334.3★55 rev
Newest
by launch date
EAFCar 12V Fuel Transfer Pump Diesel Oil Pump Submersible Water Pump with 3m Hose & 2 Hose Clamps for Caravan Boat Car Tank Motorhome Bilge - 12V Battery Powered
EAFCar£11.757 rev
LumaBrite Water Pump and Accumulator Tank System 12V Caravan Water Pump 3.0GPM 50PSI Self-Priming & 0.75L 125PSI Pre-Pressurized Accumulator Tank for Boat Campervans RV Motorhome
LumaBrite£98.8413 rev
Pindex 12V 4-Chamber RV Fresh Water Pressure Pump with Pressure Switch 11 3 LPM 3 GPM 55 PSI 3 8 Bar Automatic Self Priming Diaphragm Water Pump for Motorhome Caravan RV Boat Yacht
Pindex£49.297 rev
12V DC Water Pump 3 GPM (11.36 L/min) Up to 25 PSI Pressure Self-Priming Diaphragm Pump with Heavy Duty Pressure Switch and Strainer Ideal for RV Marine Campervan Agricultural & Garden Use
REEPLAR£50.059 rev
HISUEKIG DC 12V Water Pump 1.1GPM 8L/Min Self Priming Diaphragm Pump with Pressure Switch for Water Tap Campervan Kitchen Bathroom Water Tank
HISUEKIG£29.573 rev
Trending
90-day click momentumEAFCar 12V Fuel Transfer Pump Diesel Oil Pump Submersible Water Pump with 3m Hose & 2 Hose Clamps for Caravan Boat Car Tank Motorhome Bilge - 12V Battery Powered
EAFCar£11.754.6★
LumaBrite Water Pump and Accumulator Tank System 12V Caravan Water Pump 3.0GPM 50PSI Self-Priming & 0.75L 125PSI Pre-Pressurized Accumulator Tank for Boat Campervans RV Motorhome
LumaBrite£98.843.6★
12V DC Water Pump 3 GPM (11.36 L/min) Up to 25 PSI Pressure Self-Priming Diaphragm Pump with Heavy Duty Pressure Switch and Strainer Ideal for RV Marine Campervan Agricultural & Garden Use
REEPLAR£50.054.9★
HISUEKIG DC 12V Water Pump 1.1GPM 8L/Min Self Priming Diaphragm Pump with Pressure Switch for Water Tap Campervan Kitchen Bathroom Water Tank
HISUEKIG£29.574.2★
LumaBrite 12V DC Water Pump 7.0GPM 70PSI RV Fresh Caravan Water Pump Five Chamber Self-Priming Diaphragm Pump with Heavy Duty Pressure Switch and Strainer for RV Marine Yacht Caravan
LumaBrite£71.904.4★
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“The pump appears to be of good quality”
“works great with enough pressure”
“Worth the price”
“As advertised, works really well”
“Easy fit”
“Apart from that the pump works fine and is suitable for my window cleaning reach and wash system”
“I don't foresee any issues with the installation”
“Low noise level”
“Surprisingly powerful pump”
“Good flow”
What buyers complain about
“then broke after a couple of uses”
“Rubbish quality”
“they are not cheap”
“Did not work”
“Gave me a leak had to buy another”
“a little on the noisy side”
“obviously used before”
“the flow is not as expected as the lift is less than 3 feet”
“Deceptive advertising”
“Small, though Powerful”
Top return reasons
Common questions
- Is 12v water pump profitable to sell on Amazon United Kingdom?
- The niche generates £149K/yr across 47 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is +67.3%. Flapen's verdict: Worth a look (66/100).
- How competitive is the 12v water pump niche?
- 27 brands and 77 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 65% of demand.
- What do buyers complain about in 12v water pump?
- Top complaints mined from reviews: Durability, Quality-Overall, Value For Money. The return rate is 2.3%.
- When does demand for 12v water pump peak?
- Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 3.8× the quietest.
- What does it cost to enter the 12v water pump niche?
- Listings span £8.27–£98.84; the average listing price is £31.68 (sweet spot $15–$100). The average incumbent carries 408 reviews — the moat a new listing must climb.
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