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heizungsventil

Skip it

Soft demand (-61.7% this quarter) — this niche doesn't clear our bar today.

Market size 8Growth 0Conversion 17Competition 63Returns 17Price range 39Avg price 52Brand share 41Review moat 71Quality gap 62

Review moat

Good674.37

avg incumbent reviews — the moat a new listing must climb

Competition

Good47%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Avg price

Good€12.25

avg listing price — sweet spot $15–$100

Brand share

Okay80%

top-5 brand share — brands hold most of the demand

Price range

Okay€7.07–€20.16

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

Conversion

Bad1.3%

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

Returns

Bad7.3%

return rate — above 5% kills the launch gate

Market size

Bad€31K

€31K/yr · 193K searches

Growth

Bad-61.7%

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

According to Flapen's Amazon Germany niche tracking, heizungsventil is a €31K/yr Amazon Germany market (193K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 32/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

heizungsventil market data

Units sold / yr
5K–6K
avg 100–250/product
Revenue / yr
€61K–€74K
units × avg price
Conversion rate
1.3%
Avg BSR
#220
Page quality
0%
Prime
81%
Sponsored
59%
Out of stock
8.6%
Avg brand age
42 months
Avg seller age
188 days

Competition & brand share

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 rising

Sellers

68

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

47%

Top 20: 92%

Open market

16%

  • Heimeier50%
  • VANCOCO14%
  • Danfoss6%
  • Environ6%
  • QINGYIWL5%
  • QWORK3%
  • Open — no brand owns it (9 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -61.7% search growth over the last 90 days.
9K7KSpike '24Black Friday '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 6.0×

Top heizungsventil search terms

  • heizkörperventil37K/yr
  • heizungsventil39K/yr
  • thermostatventil22K/yr
  • heizkörper ventil15K/yr
  • heizungsventil für heizkörper8K/yr
  • thermostatventil heizkörper9K/yr
  • heizkörper ventileinsatz11K/yr
  • heizkörperventile8K/yr
  • heimeier ventileinsatz7K/yr
  • thermostatventil 1 2 zoll5K/yr
All search terms

Top heizungsventil 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%5%€2K10%€3K15%€5K20%€6K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about heizungsventil

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

What buyers love

Gesamtgröße20%

“Passt”

Qualität insgesamt19%

“Top Produkt”

Preis-Leistungs-Verhältnis12%

“preisgünstiger als im Baummarkt”

Montage/Installation11%

“Easy zu installieren”

beworben Vs Tatsächliches Produkt9%

“Das Produkt entspricht der Beschreibung”

Benutzerfreundlichkeit7%

“Einfache Handhabung”

Effizienz4%

“Hat bestens geklappt”

Einstellbarkeit/Drehbarkeit/lehnend2%

“Leicht einzustellen, Montage einfach”

Stärke2%

“Stabilität”

Design insgesamt2%

“Preis günstig, gutes Design, schlanke Bauart,”

What buyers complain about

Gesamtgröße27%

“Passt nicht”

Funktionalität insgesamt15%

“Funktioniert nicht”

Gesamt anzeigen10%

“2. Displayausfall”

Geräuschpegel10%

“Zudem sind die Motoren sehr laut”

Qualität insgesamt7%

“Qualität sieht anderst aus”

Haltbarkeit3%

“mir sind immer wieder welche abgefallen.”

Konnektivität – insgesamt3%

“Ohne WLAN nicht zu gebrauchen”

Produktzustand3%

“Geliefert wurde gebraucht”

Preis-Leistungs-Verhältnis1%

“Schade für das ausgeschmissene Geld”

Montage/Installation1%

“umgänglich in der Installation- das ist schade.”

Top return reasons

Gesamtgröße75%
Kompatibilität – insgesamt10%
Funktionalität insgesamt3%
Defekt Material/Teile2%
Konnektivität – insgesamt2%
beworben Vs Tatsächliches Produkt1%
Montage/Installation1%
Add-Ons/Anhänge1%
Qualität insgesamt1%
Heizung1%

Common questions

Is heizungsventil profitable to sell on Amazon Germany?
The niche generates €31K/yr across 27 tracked products. 1 of 8 products launched in the last 360 days are still selling. 90-day search growth is -61.7%. Flapen's verdict: Skip it (32/100).
How competitive is the heizungsventil niche?
15 brands and 68 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 80% of demand.
What do buyers complain about in heizungsventil?
Top complaints mined from reviews: Gesamtgröße, Funktionalität insgesamt, Gesamt anzeigen. The return rate is 7.3% — above our launch gate.
When does demand for heizungsventil peak?
Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 6.0× the quietest.
What does it cost to enter the heizungsventil niche?
Listings span €7.07–€20.16; the average listing price is €12.25 (sweet spot $15–$100). The average incumbent carries 674 reviews — the moat a new listing must climb.