---
title: "Sump Pump Check Valve — $112K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/sump-pump-check-valve"
last_updated: "2026-08-05T19:58:16.737Z"
locale: en
meta:
description: "Niche score 44/100 · $112K/yr market · 89K searches/yr · $20.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $112K/yr market · 89K searches/yr · $20.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sump Pump Check Valve — $112K/yr Amazon US Niche (2026) - Flapen"
---
# **sump pump check valve**
**Skip it**
Soft demand (-35.8% this quarter) — this niche doesn't clear our bar today.
Market size 27Growth 7Conversion 68Competition 54Returns 33Price range 76Avg price 89Brand share 58Review moat 72Quality gap 30
**Avg price**
**Great****$20.45**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.33–$36.15**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****624.88**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****6.2%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****70%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****4.4%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$112K**
$112K/yr · 89K searches
**Growth**
**Bad****-35.8%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, sump pump check valve is a $112K/yr Amazon United States market (89K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Mar–Apr–May. Verdict: Skip it — 44/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sump pump check valve market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$123K–$164K**
- units × avg price
- **Conversion rate**
- **6.2%**
- **Avg BSR**
- **#195**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **73%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **56 months**
- **Avg seller age**
- **170 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**19 **▲rising
**Sellers**
**92**
**Top-5 brand share**
**70%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 92%
**Open market**
**26%**
- PumpSpy30% - Zoeller23% - HYDRO MASTER9% - Tellingyou5% - Green living4% - Homewerks Worldwide4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -35.8% search growth over the last 90 days.
5K4KSpike '24Spike '25Holiday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May · busiest ÷ quietest = 4.3×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/sump-pump-check-valve/trend)
## **Top sump pump check valve search terms**
- **sump pump check valve**30K/yr-36.9%5.0% conv. - **sump pump check valve 1 1/2 inch**13K/yr-46.4%8.8% conv. - **check valve 1 1/2**5K/yr+47.6%5.2% conv. - **1 1/2 check valve**7K/yr+4.6%4.5% conv. - **1.5 check valve**4K/yr+44.5%5.7% conv. - **check valve sump pump**6K/yr-69.5%5.3% conv. - **1.5 inch check valve**3K/yr-6.2%6.4% conv. - **1 1/2 check valve for sump pump**4K/yr-53.6%8.5% conv. - **check valve for sump pump**3K/yr-33.2%4.6% conv. - **quiet check valve for sump pump**4K/yr-66.1%7.3% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/sump-pump-check-valve/search-terms)
## **Top sump pump 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%$11K20%$22K30%$34K40%$45K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**PumpSpy Silent Check Valve - 1-1/2 with Buna-N Couplings Model CV-150 Spring-Loaded Flapper Sump Pump Life Expectancy Increase Includes Steel Clamps Fit 1-1/2 Pipe**PumpSpy**$20.60**4.7★2,013 rev](https://www.amazon.com/dp/B091V15RHZ) [2**Hydro Master Plastic Sump Pump Check Valve with Stainless Steel Clamps for 1-1/2 inch or 1-1/4 inch**HYDRO MASTER**$15.80**4.6★513 rev](https://www.amazon.com/dp/B07P9VYGTG) [3**Zoeller 300040 Quiet Check Valve 1-1/2 PVC Full Flow SolventWeld Union for Sump Pump Discharge Backflow Prevention Water Hammer Reduction 50PSI Rated**Zoeller**$29.07**4.7★501 rev](https://www.amazon.com/dp/B0078RQ9T4) [4**Zoeller 30-0181 PVC Plastic Check Valve 1-1/2 Inch**Zoeller**$22.70**4.6★2,429 rev](https://www.amazon.com/dp/B0009WD1L4) [5**Zoeller 30-0041 50 psi PVC 2-Port Check Valve 1-1/2**Zoeller**$35.23**4.7★664 rev](https://www.amazon.com/dp/B004XBRIHA)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**1-1/2 Inch Silent Sump Pump Check Valve Spring-Loaded Quiet Check Valve for Backflow Prevention Clear Body with Stainless Steel Clamps Fits 1-1/2 Pipe**Replizo**$20.61**16 rev7mo ago](https://www.amazon.com/dp/B0GDXFBSN1) [**Silent Check Valve 1-1/2 Inch with Clear Body & Spring-Loaded Flapper Buna-N Couplings & Stainless Steel Clamps - for Sump Pump Backflow Prevention Quiet Operation Extends Pump Life**ReeMoo**$16.34**63 rev9mo ago](https://www.amazon.com/dp/B0FJM25P63) [**7235 Check Valve Replacement for Jandy 1-1/2-Inch to 2-Inch 180-Degree Check Valve Straight Through Flow Compatible with Pool and Spa (7235)**FQRANBO**$24.84**84 rev1y ago](https://www.amazon.com/dp/B0DXP2W3HF) [**Tellingyou Sump Pump Check Valve Fits 1-1/2 or 1-1/4 Pipe Thread**Tellingyou**$10.16**21 rev1y ago](https://www.amazon.com/dp/B0DTK6WJ4Q) [**Threlaco 1 Pack Sump Pump Check Valve Fit 1-1/2 inch and 1-1/4 inch Pipe**Threlaco**$12.54**63 rev1y ago](https://www.amazon.com/dp/B0DSPXSZQQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**7235 Check Valve Replacement for Jandy 1-1/2-Inch to 2-Inch 180-Degree Check Valve Straight Through Flow Compatible with Pool and Spa (7235)**FQRANBO**$24.84**4.5★**▲ 157%**](https://www.amazon.com/dp/B0DXP2W3HF) [**1-1/2 Inch Silent Sump Pump Check Valve Spring-Loaded Quiet Check Valve for Backflow Prevention Clear Body with Stainless Steel Clamps Fits 1-1/2 Pipe**Replizo**$20.61**4.8★**▲ 125%**](https://www.amazon.com/dp/B0GDXFBSN1) [**FibroPool Check Valve - 5 PSI Spring Loaded - 1.5 in - CPVC**FibroPool**$32.39**4.3★**▲ 108%**](https://www.amazon.com/dp/B08QDT7MMJ) [**Pool Check Valve - 1 1/2 Inch- Positive Seal & Non Lube for Pools and Spas Replaces Jandy 7235 Check Valve 180 Degree**Ussuray**$26.48**4.3★**▲ 95%**](https://www.amazon.com/dp/B0CF9M1RV3) [**Valterra 200-C15W PVC Swing (No Spring) Check Valve Clear 1-1/2 Slip**Valterra**$14.87**4.3★**▲ 83%**](https://www.amazon.com/dp/B0064TQ2WQ)
**~~View all trending →~~**
## **What buyers say about sump pump check valve**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“A well-made product”*
**Assembly/Installation**14%
*“Ez installation”*
**Value For Money**12%
*“Good Price”*
**Noise Level**11%
*“QUIET”*
**Advertised Vs Actual Product**10%
*“Works as advertised”*
**Efficiency**7%
*“does the job”*
**Pressure**4%
*“valve works great”*
**Design-Overall**2%
*“Does as designed”*
**Size-Overall**2%
*“Fit perfect”*
**Functionality-Overall**2%
*“thoes work perfect”*
### **What buyers complain about **
**Leak-Proof**23%
*“Leaking water”*
**Durability**8%
*“Spring inside this broke after less than 2 months of use”*
**Noise Level**6%
*“but it is pretty loud when the pump starts”*
**Size-Overall**6%
*“doeas not fit well”*
**Rusts/Corrodes**4%
*“Cheap already rusting”*
**Value For Money**4%
*“Costs a bit more than others”*
**Pressure**3%
*“You cannot adjust the spring pressure on this either”*
**Functionality-Overall**3%
*“Unfortunately this one just didn't work for me”*
**Spray/Flow**2%
*“But, in a short run upstream from the backup pump it tends to drip”*
**Water Resistance**2%
*“Dangerous if installed could cause sewer overflow”*
### **Top return reasons **
**Size-Overall**57%
**Compatibility-Overall**6%
**Defective Material/Parts**5%
**Functionality-Overall**5%
**Advertised Vs Actual Product**5%
**Leak-Proof**5%
**Value For Money**3%
**Pressure**2%
**Connectivity-Overall**1%
**Maintenance And Repair**1%
## **Common questions**
- **Is sump pump check valve profitable to sell on Amazon United States?**
- The niche generates $112K/yr across 26 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -35.8%. Flapen's verdict: Skip it (44/100).
- **How competitive is the sump pump check valve niche?**
- 19 brands and 92 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 70% of demand.
- **What do buyers complain about in sump pump check valve?**
- Top complaints mined from reviews: Leak-Proof, Durability, Noise Level. The return rate is 4.4%.
- **When does demand for sump pump check valve peak?**
- Demand peaks in Mar–Apr–May; the busiest month runs 4.3× the quietest.
- **What does it cost to enter the sump pump check valve niche?**
- Listings span $8.33–$36.15; the average listing price is $20.45 (sweet spot $15–$100). The average incumbent carries 625 reviews — the moat a new listing must climb.
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