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59

rückstauklappe dn 50

Worth a look

Shows low returns (1.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 6Growth 51Conversion 45Competition 59Returns 95Price range 87Avg price 95Brand share 82Review moat 88Quality gap 63

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Avg price

Incredible€23.10

avg listing price — sweet spot $15–$100

Review moat

Great246.15

avg incumbent reviews — the moat a new listing must climb

Price range

Great€8.32–€75.09

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Great53%

top-5 brand share — no brand owns this niche

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good50%

top-5 click share — leaders hold, buyers still browse

Growth

Good+21.8%

90-day search growth — must beat 0% to launch

Conversion

Okay3.6%

search→purchase rate — share of searches ending in a sale

Market size

Bad€25K

€25K/yr · 30K searches

According to Flapen's Amazon Germany niche tracking, rückstauklappe dn 50 is a €25K/yr Amazon Germany market (30K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Worth a look — 59/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

rückstauklappe dn 50 market data

Units sold / yr
1K–2K
avg 0–100/product
Revenue / yr
€29K–€35K
units × avg price
Conversion rate
3.6%
Avg BSR
#6,055
Page quality
0%
Prime
78%
Sponsored
52%
Out of stock
0.6%
Avg brand age
69 months
Avg seller age
197 days

Competition & brand share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 rising

Sellers

45

Top-5 brand share

53%

Top 20: 100%

Top-5 click share

50%

Top 20: 95%

Open market

40%

  • Instalguru13%
  • Aquer12%
  • KNM TRADE11%
  • kör4u9%
  • MD technic7%
  • Uzman6%

Demand & seasonality

Weekly Amazon search volume, last 98 weeks — +21.8% search growth over the last 90 days.
1K750Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Aug, Sep · busiest ÷ quietest = 2.1×

Top rückstauklappe dn 50 search terms

  • rückstauklappe dn 5018K/yr
  • rückstauklappe dn 407K/yr
  • rückschlagklappe dn 504K/yr
  • rückstauverschluss dn 502K/yr
All search terms

Top rückstauklappe dn 50 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%4%€9978%€2K12%€3K16%€4K1101001K10K Reviews — right = deep review moat Market 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.

What buyers say about rückstauklappe dn 50

What buyers praise and complain about, mined from review topics.

What buyers love

Qualität insgesamt33%

“Sehr gute Ware, alles wie beschrieben, würde ich sofort wieder bestellen”

beworben Vs Tatsächliches Produkt24%

“Macht was sie soll”

Gesamtgröße19%

“Passt”

Verriegelungsmechanismus6%

“Sehr cool, sogar absperrbar”

Montage/Installation6%

“Einfache Installation”

Sicherheit4%

“Bewahrt vor großen Schäden”

Effizienz4%

“Funktioniert einwandfrei”

Preis-Leistungs-Verhältnis2%

“Gute Ware zum guten Preis”

Wasserbeständigkeit1%

“Bin jetzt etwa sorgenfreier wenn’s mal wieder stark regnet.”

What buyers complain about

Auslaufsicher28%

“undicht bei Druck”

Funktionalität insgesamt21%

“Funktioniert nicht”

Entwässerung17%

“Rückflussklappe”

Qualität insgesamt13%

“Bastelteil, keine Handwerkerqualität”

Wasserbeständigkeit7%

“An der Muffe stärker Wasseraustritt”

Benutzerfreundlichkeit4%

“nicht brauchbar”

Preis-Leistungs-Verhältnis4%

“Geschenkt zu Teuer”

Zertifizierungen4%
Produktzustand3%

“Des weiteren war der Artikel gebraucht geliefert worden, schon mit stärkeren Gebrauchsspuren”

Top return reasons

Gesamtgröße37%
Auslaufsicher16%
Funktionalität insgesamt8%
Kompatibilität – insgesamt8%
Montage/Installation6%
Mechanismus probleme6%
Defekt Material/Teile4%
beworben Vs Tatsächliches Produkt4%
Qualität insgesamt3%
Wasserbeständigkeit2%

Common questions

Is rückstauklappe dn 50 profitable to sell on Amazon Germany?
The niche generates €25K/yr across 27 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +21.8%. Flapen's verdict: Worth a look (59/100).
How competitive is the rückstauklappe dn 50 niche?
21 brands and 45 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 53% of demand.
What do buyers complain about in rückstauklappe dn 50?
Top complaints mined from reviews: Auslaufsicher, Funktionalität insgesamt, Entwässerung. The return rate is 1.0%.
When does demand for rückstauklappe dn 50 peak?
Demand peaks in Jul–Aug–Sep; the busiest month runs 2.1× the quietest.
What does it cost to enter the rückstauklappe dn 50 niche?
Listings span €8.32–€75.09; the average listing price is €23.10 (sweet spot $15–$100). The average incumbent carries 246 reviews — the moat a new listing must climb.