Is rtl ventil profitable to sell on Amazon Germany?

The niche generates €44K/yr across 22 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -47.7%. Flapen's verdict: Skip it (37/100).

How competitive is the rtl ventil niche?

8 brands and 47 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 95% of demand.

When does demand for rtl ventil peak?

Demand peaks in Jan–Feb–Oct–Nov; the busiest month runs 2.7× the quietest.

What does it cost to enter the rtl ventil niche?

Listings span €25.32–€191.53; the average listing price is €83.17 (sweet spot $15–$100). The average incumbent carries 33 reviews — the moat a new listing must climb.

rtl ventil

Skip it

Soft demand (-47.7% this quarter) — this niche doesn't clear our bar today.

Review moat

Incredible32.73

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.3%

return rate — above 5% kills the launch gate

Avg price

Great€83.17

avg listing price — sweet spot $15–$100

Competition

Good53%

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

Price range

Okay€25.32–€191.53

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.0%

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

Brand share

Bad95%

top-5 brand share — brand-locked demand

Market size

Bad€44K

€44K/yr · 27K searches

Growth

Bad-47.7%

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

Signals Low Review Barrier High Price

According to Flapen's Amazon Germany niche tracking, rtl ventil is a €44K/yr Amazon Germany market (27K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Jan–Feb–Oct–Nov. Verdict: Skip it — 37/100.

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

rtl ventil market data

Units sold / yr: 500–750; avg 0–100/product
Revenue / yr: €42K–€62K; units × avg price
Conversion rate: 2.0%
Avg BSR: #625
Page quality: 0%
Prime: 23%
Sponsored: 27%
Out of stock: 0.6%
Avg brand age: 58 months
Avg seller age: 204 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 flat

Sellers

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

53%

Top 20: 98%

Open market

ESCO30%
Oventrop25%
AQUA HEATING15%
Heimeier15%
HoWaTech9%
Simplex3%
Open — no brand owns it (2 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 81 weeks — -47.7% search growth over the last 90 days.

Peak months: Jan, Feb, Oct, Nov · busiest ÷ quietest = 2.7×

Open Trend

Top rtl ventil search terms

rtl box fussbodenheizung5K/yr -34.4%2.7% conv.
rtl ventil7K/yr -52.9%1.7% conv.
rtl ventil für fußbodenheizung6K/yr -58.0%2.2% conv.
rtl box4K/yr -32.8%2.4% conv.
rücklauftemperaturbegrenzer4K/yr -55.8%1.8% conv.

All search terms

Top rtl ventil 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 22 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Oventrop Rücklauftemperaturregelung Unibox RTL vario

Oventrop€69.474.6★120 rev

AQUA HEATING Thermostatventil Heizungsthermostat für Fußbodenheizung RTL Box H1070 Raumtemperaturregler Fussbodenheizung mit Rücklauftemperaturbegrenzer Temperaturregler Fussboden

AQUA HEATING€68.214.7★20 rev

RTL BOX Ventil Einzelraumregelung Unibox Fußbodenheizung Regelbox Unterputz 3/4

ESCO€56.804.8★37 rev

RTL box Unibox 3/4 Rücklauftemperaturbegrenzer Thermostat Ventil Fußbodenheizung

ESCO€61.534.7★60 rev

Oventrop Unibox T-RTL Thermostat RTL weiß

Oventrop€116.494.8★67 rev

Newest

by launch date

RTL-BOX-3 Rücklauftemperaturbegrenzer RTL für Fußbodenheizung 3/4 2050C weiß-creme

ESCO€56.930 rev

10mo ago

RTL Ventil Rücklauftemperaturbegrenzung RTL-Box7 Unibox/Regelbox Topmeter

ESCO€61.537 rev

1y ago

Rücklauftemperaturbegrenzer RTL für Warmwasser Fußbodenheizung RTL Ventil 1/2 Durchgang

HoWaTech€38.903 rev

2y ago

Regelbox mit RTL Ventil Rücklauftemperaturbegrenzer für Warmwasser Fußbodenheizung

HoWaTech€68.490 rev

2y ago

AQUA HEATING Thermostatventil Heizungsthermostat für Fußbodenheizung RTL Box H1070 Raumtemperaturregler Fussbodenheizung mit Rücklauftemperaturbegrenzer Temperaturregler Fussboden

AQUA HEATING€68.2120 rev

3y ago

What buyers say about rtl ventil

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

What buyers love

Montage/Installation31%

“Unproblematisch zu installieren, macht was er soll”

Qualität insgesamt19%

“Super Qualität”

beworben Vs Tatsächliches Produkt17%

“Funktioniert wie erwartet”

Preis-Leistungs-Verhältnis17%

“Top für den Preis”

Funktionalität insgesamt13%

“Super funktion”

Effizienz4%

“Funktioniert einwandfrei”

Top return reasons

Gesamtgröße46%

Qualität insgesamt14%

Defekt Material/Teile11%

Produktzustand7%

Kompatibilität – insgesamt7%

Montage/Installation4%

Geräuschpegel4%

Benutzerfreundlichkeit4%

Konnektivität – insgesamt4%

Common questions

Is rtl ventil profitable to sell on Amazon Germany?: The niche generates €44K/yr across 22 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -47.7%. Flapen's verdict: Skip it (37/100).
How competitive is the rtl ventil niche?: 8 brands and 47 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 95% of demand.
When does demand for rtl ventil peak?: Demand peaks in Jan–Feb–Oct–Nov; the busiest month runs 2.7× the quietest.
What does it cost to enter the rtl ventil niche?: Listings span €25.32–€191.53; the average listing price is €83.17 (sweet spot $15–$100). The average incumbent carries 33 reviews — the moat a new listing must climb.