hydrostatic test pump
Skip itPrices mostly outside the sweet spot ($32.84–$1878.53) — this niche doesn't clear our bar today.
Review moat
Incredible18.08avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Good71%top-5 brand share — brands hold most of the demand
Returns
Good2.9%return rate — above 5% kills the launch gate
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Growth
Okay+10.0%90-day search growth — must beat 0% to launch
Conversion
Okay2.3%search→purchase rate — share of searches ending in a sale
Market size
Okay$116K$116K/yr · 16K searches
Avg price
Okay$322.42avg listing price — sweet spot $15–$100
Price range
Bad$32.84–$1878.53cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, hydrostatic test pump is a $116K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 71% of demand. Verdict: Skip it — 44/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
hydrostatic test pump market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $81K–$161K
- units × avg price
- Conversion rate
- 2.3%
- Avg BSR
- #1,184
- Page quality
- 0%
- Prime
- 67%
- Sponsored
- 79%
- Out of stock
- 12.7%
- Avg brand age
- 58 months
- Avg seller age
- 180 days
Competition & brand share
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
18 rising
Sellers
61
Top-5 brand share
71%
Top 20: 100%
Top-5 click share
60%
Top 20: 95%
Open market
25%
- REED29%
- SANTANTOOOL17%
- BEAMNOVA13%
- IRONWALLS7%
- TNEHOD4%
- Wheeler-Rex4%
Demand
Weekly Amazon search volume, last 18 weeks — +10.0% search growth over the last 90 days.Top hydrostatic test 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Reed Tool EHTP500 Electric Hydrostatic Test Pump 110V Single Phase 50/60 Hz
REED$732.314.5★49 rev
SANTANTOOOL FDC500 Electric Hydrostatic Test Pump Water Pipe Leakage Pressure Tester 180PSI 3Gal/min Electric Water Pressure Test Pump 110V
SANTANTOOOL$247.395.0★9 rev
BEAMNOVA Hydrostatic Test Pump with 3.17 Gallon Gauge Tank
BEAMNOVA$86.364.0★90 rev
IRONWALLS Hydrostatic Pressure Tester Pressure Test Pump 5Mpa 2 Gallon
IRONWALLS$87.184.6★95 rev
Reed Tool DPHTP500 Drill-Powered Hydrostatic Test Pump
REED$475.074.6★24 rev
Newest
by launch date
EL1 Hydrostatic Test Pump 3 GPM up to 300 PSI
Single Cylinder Repair$1878.530 rev
VEVOR Hydrostatic Test Pump 2 Gallon Hydraulic Manual Water Pressure Tester Single Valve Hydrostatic Water Pipe Leakage Pressure Test Pump Kit with Gauge & Tank 0-50 Bar Range for Pipeline Heating
VEVOR$59.010 rev
VEVOR Hydrostatic Test Pump 3 Gallon Hydraulic Manual Water Pressure Tester Dual Valve Hydrostatic Water Pipe Leakage Pressure Test Pump Kit with Gauge & Tank 0-50 Bar Range for Pipeline Heating
VEVOR$72.360 rev
SANTANTOOOL FDC500 Electric Hydrostatic Test Pump Water Pipe Leakage Pressure Tester 180PSI 3Gal/min Electric Water Pressure Test Pump 110V
SANTANTOOOL$247.399 rev
TNEHOD Manual Pressure Test Pump 1.6 MPa 232psi Semi- or Fully-Enclosed Tank Hand-Operated Hydrostatic Pump for Pipeline & Valve Leak Testing
TNEHOD$166.870 rev
Trending
90-day click momentumVEVOR Hydrostatic Test Pump 2 Gallon Hydraulic Manual Water Pressure Tester Single Valve Hydrostatic Water Pipe Leakage Pressure Test Pump Kit with Gauge & Tank 0-50 Bar Range for Pipeline Heating
VEVOR$59.010.0★
VEVOR Hydrostatic Test Pump 3 Gallon Hydraulic Manual Water Pressure Tester Dual Valve Hydrostatic Water Pipe Leakage Pressure Test Pump Kit with Gauge & Tank 0-50 Bar Range for Pipeline Heating
VEVOR$72.360.0★
Hydrostatic Pump 4121333 PG-1HCA-DY1X-XXXX Compatible with Bobcat for Bunton
Generic$664.970.0★
EL1 Hydrostatic Test Pump 3 GPM up to 300 PSI
Single Cylinder Repair$1878.530.0★
SANTANTOOOL FDC500 Electric Hydrostatic Test Pump Water Pipe Leakage Pressure Tester 180PSI 3Gal/min Electric Water Pressure Test Pump 110V
SANTANTOOOL$247.395.0★
What buyers say about hydrostatic test pump
What buyers praise and complain about, mined from review topics.What buyers love
“Overall, everything functioned as expected”
“It works well”
“Decent price point”
“is surprisingly quiet when it's running”
“Ease of Use”
“It worked perfect I could not have chosen a better pump for the job for the price”
“After fitting everything correctly”
“strong”
“It's reliable, and very accurate for testing small leaks”
“The pump was able to hold 180 PSI of pressure with no effort”
What buyers complain about
“A few leak issues”
Top return reasons
Common questions
- Is hydrostatic test pump profitable to sell on Amazon United States?
- The niche generates $116K/yr across 24 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is +10.0%. Flapen's verdict: Skip it (44/100).
- How competitive is the hydrostatic test pump niche?
- 18 brands and 61 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 71% of demand.
- What do buyers complain about in hydrostatic test pump?
- Top complaints mined from reviews: Leak-Proof. The return rate is 2.9%.
- What does it cost to enter the hydrostatic test pump niche?
- Listings span $32.84–$1878.53; the average listing price is $322.42 (sweet spot $15–$100). The average incumbent carries 18 reviews — the moat a new listing must climb.