trv head
Skip itSoft demand (-62.8% this quarter) — this niche doesn't clear our bar today.
Review moat
Great361.43avg incumbent reviews — the moat a new listing must climb
Conversion
Great7.4%search→purchase rate — share of searches ending in a sale
Brand share
Good68%top-5 brand share — brands hold most of the demand
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Okay3.3%return rate — above 5% kills the launch gate
Price range
Okay£5.71–£19.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay£9.80avg listing price — sweet spot $15–$100
Market size
Bad£21K£21K/yr · 29K searches
Growth
Bad-62.8%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, trv head is a £21K/yr Amazon United Kingdom market (29K searches/yr). The top 5 brands hold 68% of demand. Verdict: Skip it — 40/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
trv head market data
- Units sold / yr
- 3K–3K
- avg 0–100/product
- Revenue / yr
- £25K–£29K
- units × avg price
- Conversion rate
- 7.4%
- Avg BSR
- #442
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 74%
- Out of stock
- 10.6%
- Avg brand age
- 31 months
- Avg seller age
- 187 days
Competition & brand share
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.Brands
17 rising
Sellers
43
Top-5 brand share
68%
Top 20: 100%
Top-5 click share
54%
Top 20: 96%
Open market
27%
- Myson20%
- LJAPPLIED15%
- Drayton14%
- NA-111%
- flintronic7%
- VANCOCO5%
Demand
Weekly Amazon search volume, last 32 weeks — -62.8% search growth over the last 90 days.Top trv head search terms
- trv head only12K/yr
- trv head7K/yr
- myson trv 2 way replacement head6K/yr
- myson trv 2 way3K/yr
Top trv head 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.
All 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Thermostatic Radiator Head 2 Pcs TRV Smart Radiator Thermostat Radiator Valve Replacement Head Thermostatic Radiator Valve Heating System Temperature Control Heads for Home Office (2)
LJAPPLIED£7.014.3★897 rev
Myson Standard Thermostatic Radiator Valve Replacement Head Only (TRV 2 WAY)
Myson£14.624.5★1,969 rev
Drayton RT212 TRV Chrome Sensing Head
Drayton£9.714.6★266 rev
White Thermostatic Radiator TRV Valve Head Replacement
NA-1£5.854.3★684 rev
VANCOCO 2 Pack M30×1.5 mm TRV Radiator Valve Heads Thermostatic Radiator Valve Heads for Home Office Heating Systems
VANCOCO£7.534.2★43 rev
Newest
by launch date
Thermostatic Radiator Valve TRV Head Only Replacement Drayton TRV4 Compatible M30 x 1.5 Radiator Thermostat Control Knob Chrome & White Hulthor
Hulthor£11.725 rev
ValveTechnik Thermostat Head Radiator Valve M30x1.5 Thread Thermostat (6)
Valve Technik£16.023 rev
2 Pack Thermostatic Radiator Valve Head M30 x 1.5 TRV Replacement Head with 5-Level Temperature Control and Anti-Freeze Function White Automatic Heating Control for Home and Office
Rivvra£6.391 rev
2 PCS Thermostatic Radiator Valve Head M30 x 1.5 TRV Replacement Head with 5 Setting Auto Temperature Control Universal Thermostat Heating Valve for Home/Office/Bedroom Easy Install Energy Saving
oibek£6.673 rev
TC TRV Thermostatic Radiator Valve Sensor Head fits Drayton TRV4 Body White- Head only
22.5 Team Controls£5.7114 rev
Trending
90-day click momentumValveTechnik Thermostat Head Radiator Valve M30x1.5 Thread Thermostat (6)
Valve Technik£16.025.0★
Thermostatic Radiator Valve TRV Head Only Replacement Drayton TRV4 Compatible M30 x 1.5 Radiator Thermostat Control Knob Chrome & White Hulthor
Hulthor£11.724.8★
2 Pack Thermostatic Radiator Valve Head M30 x 1.5 TRV Replacement Head with 5-Level Temperature Control and Anti-Freeze Function White Automatic Heating Control for Home and Office
Rivvra£6.394.0★
Flintronic 6PCS Thermostatic Radiator Valve Head M30 x 1.5 TRV Radiator Thermostat Valve Replacement Head Automatical Temperature Control Heating System Universal for Home Office White
flintronic£13.224.4★
2 PCS Thermostatic Radiator Valve Head M30 x 1.5 TRV Replacement Head with 5 Setting Auto Temperature Control Universal Thermostat Heating Valve for Home/Office/Bedroom Easy Install Energy Saving
oibek£6.673.9★
What buyers say about trv head
What buyers praise and complain about, mined from review topics.What buyers love
“Perfect fit”
“Good value”
“Excellent well produced item”
“Works as it should”
“it turns on easily”
“Easy to install”
“The smart design helps save energy”
“Effective and nice”
“does the job well”
“These were a perfect replacement for the damaged ones I've had for years”
What buyers complain about
“Didnt fit our rads”
“Poor quality product”
“Not the cheapest”
“Does not stay on the valve”
“Plumber has just left our house after a serious radiator water leak was apparently caused by this new valve”
“Control would not turn on or off”
“don't last forever”
“the original ones had gone yellow”
“the plastic becomes brittle and breaks”
“The internal thread may be defective”
Top return reasons
Common questions
- Is trv head profitable to sell on Amazon United Kingdom?
- The niche generates £21K/yr across 23 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -62.8%. Flapen's verdict: Skip it (40/100).
- How competitive is the trv head niche?
- 17 brands and 43 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 68% of demand.
- What do buyers complain about in trv head?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Value For Money. The return rate is 3.3%.
- What does it cost to enter the trv head niche?
- Listings span £5.71–£19.50; the average listing price is £9.80 (sweet spot $15–$100). The average incumbent carries 361 reviews — the moat a new listing must climb.