15mm Isolation Valve
prices mostly outside the sweet spot ($4.10–$13.65) — 15mm Isolation Valve doesn't clear our bar today.
Flapen Score
Is 15mm Isolation Valve profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, 15mm Isolation Valve is a £40K/yr Amazon United Kingdom market (54K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 39/100.
15mm Isolation Valve: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -18.4% over the last 90 days and 9.4% of searches end in a purchase.
£40K
revenue / yr
Who owns the niche?
The top 5 brands hold 86% of demand, so 14% of the market is open.
14%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 22 products
Top 15mm Isolation Valve products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
2 x 15mm Isolation Valves Reeds WRAS Approved | Brass Ball Valve Shut Off Tap for Plumbing
- Price
- £5.38
- Rating
- 4.6/5
- Reviews
- 806
- Age
- 4y ago
TC 15mm Compression Isolation Valve with Black Lever Handle Thumb Turn Bolofix Isolating Valve WRAS Approved- Pack of 2
- Price
- £5.99
- Rating
- 4.6/5
- Reviews
- 79
- Age
- 1y ago
Pipestation Isolation Valve 15mm (2 Pack) | 15mm Isolation Valves | WRAS Approved Plumbing Fittings | Chrome Valves Compression | Fitting Stopcock and Stop Tap Water Shut Off Valve - Easy Installation
- Price
- £5.39
- Rating
- 4.6/5
- Reviews
- 760
- Age
- 4y ago
Pipestation 15mm Isolation Valve (2 Pack) - Isolation Valve 15mm x 1/2 - Bolofix Male Iron Flat Faced Isolator Valves for Tap Connector Flexi Pipes for Hot and Cold Water Systems - Easy Installation
- Price
- £6.39
- Rating
- 4.7/5
- Reviews
- 983
- Age
- 9y ago
Pipestation Heavy Duty 15mm Full Bore Butterfly Valve with Red and Blue Handles Stop Tap Shut Off Stopcock Isolation Iso Bolofix T Bar
- Price
- £9.08
- Rating
- 4.7/5
- Reviews
- 196
- Age
- 4y ago
Trending
90-day click momentum
PlumbEZ WRAS Approved 15mm Chrome Isolation Valves Pack of 2 Compression x Compression Isolator Valve for Hot and Cold Water Plumbing
- Price
- £5.64
- Rating
- 3.0/5
- Reviews
- 2
- Age
- 2mo ago
Aigher 15mm Isolation Valve 2 Pack 15mm x 1/2 Bolofix Male Iron Flat Faced Isolator Valves for Flexible Tap Connector Pipes Hot and Cold Water Systems
- Price
- £6.53
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 5mo ago
AIGHER 15mm Isolation Valve Brass Chrome Plated 15mm x 1/2 Inch Bolofix Male Iron Flat Faced for Hot and Cold Water 2 Pack
- Price
- £6.32
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 5mo ago
HULTHOR 15mm Isolation Valve Pack Chrome Compression Shut Off Valves for Copper Pipe Plumbing Quarter Turn Water Isolation Valves for Taps Toilets & Appliances (5)
- Price
- £9.41
- Rating
- 4.3/5
- Reviews
- 7
- Age
- 5mo ago
hep 15mm Full Bore Isolating Ball O Fix Valve Straight for Tap Connector Flexi Pipes with Thumb Trun Black Lever for Hot & Cold WRAS Approved Pack of 2
- Price
- £9.84
- Rating
- 4.4/5
- Reviews
- 21
- Age
- 3y ago
Newest
by launch datePlumbEZ WRAS Approved 15mm Chrome Isolation Valves Pack of 2 Compression x Compression Isolator Valve for Hot and Cold Water Plumbing
- Price
- £5.64
- Rating
- 3.0/5
- Reviews
- 2
- Age
- 2mo ago
Aigher 15mm Isolation Valve 2 Pack 15mm x 1/2 Bolofix Male Iron Flat Faced Isolator Valves for Flexible Tap Connector Pipes Hot and Cold Water Systems
- Price
- £6.53
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 5mo ago
AIGHER 15mm Isolation Valve Brass Chrome Plated 15mm x 1/2 Inch Bolofix Male Iron Flat Faced for Hot and Cold Water 2 Pack
- Price
- £6.32
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 5mo ago
HULTHOR 15mm Isolation Valve Pack Chrome Compression Shut Off Valves for Copper Pipe Plumbing Quarter Turn Water Isolation Valves for Taps Toilets & Appliances (5)
- Price
- £9.41
- Rating
- 4.3/5
- Reviews
- 7
- Age
- 5mo ago
PlumbEZ Straight Washing Machine Valve Brass Isolation Valve 15mm x 3/4 Inch for Hot & Cold Water Supply Compact Appliance Plumbing Fitting for Washing Machines & Dishwashers
- Price
- £4.52
- Rating
- 4.3/5
- Reviews
- 26
- Age
- 9mo ago
Competition: brands, sellers & click share
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
Brands
13 rising
Sellers
18
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
64%
Top 20: 98%
Open market
11%
- Pipestation28%
- 22.5 Team Controls24%
- Reeds23%
- PlumbEZ6%
- AIGHER5%
- VANCOCO4%
- Open — no brand owns it (7 brands, 11%)
15mm Isolation Valve demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Top 15mm Isolation Valve search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 15mm isolation valve27K/yr
- isolation valve19K/yr
- water shut off valve4K/yr
- full bore isolating valve 15mm4K/yr
What reviews say buyers love and hate about 15mm Isolation Valve
What buyers mention most, as a share of all reviews.
What buyers love
95% of reviews“Excellent product”
“As advertised”
“Good price”
“Easy fit”
“Good quality and leak free”
What buyers complain about
85% of reviews“Leaking”
“not full flow”
“Got quality shut off valve”
“NOT FITTED YET”
“tear up when trying to turn”
15mm Isolation Valve return rate & reasons
Why buyers send it back, as a share of all return requests.
1.3%
Return rate
67%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 15mm Isolation Valve questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.
