---
title: "Anti Siphon Valve Repair Kit — $126K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/anti-siphon-valve-repair-kit"
last_updated: "2026-08-07T18:49:58.809Z"
locale: en
meta:
description: "Niche score 60/100 · $126K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 60/100 · $126K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Anti Siphon Valve Repair Kit — $126K/yr Amazon US Niche (2026) - Flapen"
---
# **anti siphon valve repair kit**
**Worth a look**
Shows searches that convert (12.2% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 29Growth 87Conversion 95Competition 18Returns 73Price range 72Avg price 78Brand share 33Review moat 89Quality gap 75
**Conversion**
**Incredible****12.2%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****225.8**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Great****+89.7%**
90-day search growth — must beat 0% to launch
**Avg price**
**Great****$16.30**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.1%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$9.95–$28.02**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$126K**
$126K/yr · 63K searches
**Competition**
**Bad****79%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, anti siphon valve repair kit is a $126K/yr Amazon United States market (63K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 60/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **anti siphon valve repair kit market data**
- **Units sold / yr**
- **8K–10K**
- avg 750–1,000/product
- **Revenue / yr**
- **$130K–$163K**
- units × avg price
- **Conversion rate**
- **12.2%**
- **Avg BSR**
- **#136**
- **Page quality**
- **0%**
- **Prime**
- **90%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **152 days**
## **Competition & brand share**
The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▲rising
**Sellers**
**51**
**Top-5 brand share**
**85%**
Top 20: 100%
**Top-5 click share**
**79%**
Top 20: 100%
**Open market**
**10%**
- yourour53% - usvehj12% - Woodford7% - Julaiwy7% - MOOEGG6% - RUHUALIFE5% - Open — no brand owns it (2 brands, 10%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +89.7% search growth over the last 90 days.
3K2KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 11.7×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/anti-siphon-valve-repair-kit/trend)
## **Top anti siphon valve repair kit search terms**
- **woodford model 17 repair kit**48K/yr+72.8%12.4% conv. - **woodford faucet repair kit**8K/yr+181.6%4.5% conv. - **woodford repair kit**4K/yr+152.6%5.4% conv. - **woodford 17 repair kit**3K/yr+86.4%8.9% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/anti-siphon-valve-repair-kit/search-terms)
## **Top anti siphon valve repair kit 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%15%$19K30%$38K45%$56K60%$75K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**yourour RK-17MH Repair Kit Metal Handle Outside Faucet Compatible with Woodford Model 17**yourour**$15.95**4.5★521 rev](https://www.amazon.com/dp/B0CG61HGF7) [2**usvehj RK-17MH Repair Kit Metal Handle for Woodford Model 17 Outdoor Faucets (12Pcs)**usvehj**$15.56**4.4★136 rev](https://www.amazon.com/dp/B0CGHG4G2R) [3**RK-17MH Outside Faucet Repair Kit Metal Handle - Replacement for Woodford Model 17 Outdoor Wall Hydrant Frost-Free Design EPDM Packing 12-Piece Kit**Julaiwy**$19.06**4.1★14 rev](https://www.amazon.com/dp/B0FJ5G4VBW) [4**RK-17MH Repair Kit Woodford Model 17 Repair Kit Outdoor Faucet Repair Kit Outside Faucet Repair Kit 12Pcs Frost-Proof Exterior Faucet Replacement Kit for Woodford Model 17**MOOEGG**$15.12**4.2★27 rev](https://www.amazon.com/dp/B0FWCLTDY3) [5**RUHUALIFE 2 Sets of Outside Wall Faucet Repair Seal Kit Compatible with Woodford Model 14 16 17 19 22 V22 Sillcock Rubber Seal Kit Replace# 30560 30008 30459**RUHUALIFE**$9.95**4.7★20 rev](https://www.amazon.com/dp/B0G1FLKLWT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**RUHUALIFE 2 Sets of Outside Wall Faucet Repair Seal Kit Compatible with Woodford Model 14 16 17 19 22 V22 Sillcock Rubber Seal Kit Replace# 30560 30008 30459**RUHUALIFE**$9.95**20 rev8mo ago](https://www.amazon.com/dp/B0G1FLKLWT) [**RK-17MH Repair Kit Woodford Model 17 Repair Kit Outdoor Faucet Repair Kit Outside Faucet Repair Kit 12Pcs Frost-Proof Exterior Faucet Replacement Kit for Woodford Model 17**MOOEGG**$15.12**27 rev9mo ago](https://www.amazon.com/dp/B0FWCLTDY3) [**Sporthfish RK-17MH Outdoor Faucet Repair Kit for Woodford Model 17 Outside Faucets Parts Include Wheel Metal Handle Screws Packing Nut Washer Valve Seat Rubber and Vacuum Breaker Float Kits 12PCS Set**Sporthfish**$17.22**4 rev11mo ago](https://www.amazon.com/dp/B0FM7GDL9V) [**RK-17MH Outside Faucet Repair Kit Metal Handle - Replacement for Woodford Model 17 Outdoor Wall Hydrant Frost-Free Design EPDM Packing 12-Piece Kit**Julaiwy**$19.06**14 rev1y ago](https://www.amazon.com/dp/B0FJ5G4VBW) [**Ceoighe 2 Pack Vacuum Breaker Float Kit Vacuum Breaker Anti Siphon Valve Repair Kit Vacuum Breaker Repair Kit Compatible with Woodford RK-17VB Model 17 Wall Faucets for Anti Siphon Valves**Ceoighe**$10.01**120 rev2y ago](https://www.amazon.com/dp/B0D4Z7XCT7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**RK-17MH Repair Kit Woodford Model 17 Repair Kit Outdoor Faucet Repair Kit Outside Faucet Repair Kit 12Pcs Frost-Proof Exterior Faucet Replacement Kit for Woodford Model 17**MOOEGG**$15.12**4.2★**▲ 96%**](https://www.amazon.com/dp/B0FWCLTDY3) [**RUHUALIFE 2 Sets of Outside Wall Faucet Repair Seal Kit Compatible with Woodford Model 14 16 17 19 22 V22 Sillcock Rubber Seal Kit Replace# 30560 30008 30459**RUHUALIFE**$9.95**4.7★**▲ 49%**](https://www.amazon.com/dp/B0G1FLKLWT) [**usvehj RK-17MH Repair Kit Metal Handle for Woodford Model 17 Outdoor Faucets (12Pcs)**usvehj**$15.56**4.4★**▲ 44%**](https://www.amazon.com/dp/B0CGHG4G2R) [**Sporthfish RK-17MH Outdoor Faucet Repair Kit for Woodford Model 17 Outside Faucets Parts Include Wheel Metal Handle Screws Packing Nut Washer Valve Seat Rubber and Vacuum Breaker Float Kits 12PCS Set**Sporthfish**$17.22**4.3★**▲ 35%**](https://www.amazon.com/dp/B0FM7GDL9V) [**yourour RK-14MH Repair Kit Metal Handle Outside Faucet Compatible with Woodford Model 14 Model 18**yourour**$14.09**4.4★**▲ 24%**](https://www.amazon.com/dp/B0BNZTC335)
**~~View all trending →~~**
## **What buyers say about anti siphon valve repair kit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**16%
*“Exact Fit”*
**Leak-Proof**12%
*“No leak after install”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Maintenance And Repair**8%
*“Good repair kit”*
**Instructions/User Manual/Troubleshooting**8%
*“easy to follow instructions”*
**Assembly/Installation**8%
*“Good installation instructions”*
**Value For Money**7%
*“Reasonable price”*
**Quality-Overall**7%
*“had quality parts”*
**Ease Of Use**4%
*“Easy”*
**Efficiency**3%
*“Works great”*
### **What buyers complain about **
**Leak-Proof**16%
*“it leaks worse than the one that came out of it”*
**Quality-Overall**15%
*“Unfortunately, MOOEGG quality control seems to be lacking”*
**Size-Overall**14%
*“brass fitting did not fit”*
**Defective Material/Parts**11%
*“Defective part”*
**Assembly/Installation**4%
*“Hard to screw in”*
**Instructions/User Manual/Troubleshooting**3%
*“not great - instructions”*
**Material Quality**3%
*“What a solid piece of crap this turned out to be”*
**Maintenance And Repair**3%
*“Now I've got a much bigger repair to deal with”*
**Water Resistance**2%
*“I could not get it to seat which resulted in water spewing out everywhere”*
**Functionality-Overall**2%
*“the brass facing would not slide over the shift”*
### **Top return reasons **
**Size-Overall**38%
**Maintenance And Repair**18%
**Defective Material/Parts**14%
**Compatibility-Overall**13%
**Advertised Vs Actual Product**5%
**Leak-Proof**4%
**Functionality-Overall**4%
**Value For Money**2%
**Quality-Overall**1%
**Assembly/Installation**1%
## **Common questions**
- **Is anti siphon valve repair kit profitable to sell on Amazon United States?**
- The niche generates $126K/yr across 10 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +89.7%. Flapen's verdict: Worth a look (60/100).
- **How competitive is the anti siphon valve repair kit niche?**
- 8 brands and 51 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 85% of demand.
- **What do buyers complain about in anti siphon valve repair kit?**
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Size-Overall. The return rate is 2.1%.
- **When does demand for anti siphon valve repair kit peak?**
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 11.7× the quietest.
- **What does it cost to enter the anti siphon valve repair kit niche?**
- Listings span $9.95–$28.02; the average listing price is $16.30 (sweet spot $15–$100). The average incumbent carries 226 reviews — the moat a new listing must climb.
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