2 Port Valve
FailDemand is soft, at -45.4% this quarter, so 2 Port Valve is a Fail.
- Flapen Score
- 42 / 100Ranks 1,704 of 2,225 DIY & Tools niches · −7 vs the category median of 4942
- Market size
- £36K/yr10K searches / yr
- 90-day growth
- -45.4%search demand this quarter
- Competition
- 69%top-5 click share · 9 brands · 31 sellers
Flapen Score
2 Port Valve against its category
The dotted line is the DIY & Tools average. Past it, 2 Port Valve is stronger. Inside it, weaker.
Market
The 2 Port Valve market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for 2 Port Valve 10K times last year and spent an estimated £36K. The top 5 brands take 77% of clicks. Flapen scores it 42 out of 100, a Fail.
01 · Demand
An estimated 10.0% of those searches ended in a purchase.
Shoppers searched for this 10K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 10.0% of those searches ended in a purchase. Searches in the last 90 days moved -45.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated £36K a year.
- Searches, last 12 months
- 10K
- Growth, 90 days vs prior 90
- -45.4%
- Conversion, latest week
- 10.0%
- Market size, estimated
- £36Ka year
- Top search term
- 2 port valve4K searches a year
02 · Price
A sale here is worth £38.00.
Listings sell for £38.00 on average, from £21.17 to £61.38. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At £38.00 that is £0 to £4K a year per listing.
- Average price
- £38.00inside the $15 to $100 sweet spot
- Price range
- £21.17–£61.38
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 750–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£4K
- Returns
- 4.6%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
64% of listings pay for placement with sponsored ads. 82% ship with Prime. On an average day, 5.0% of listings are out of stock. The average listing ranks #686 within Building Supplies. It carries 172 reviews at 4.39 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 64%
- Prime listings
- 82%
- Out of stock, average day
- 5.0%
- Average rank
- #686in Building Supplies
- Average rating
- 4.39 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 172per listing
- Listings tracked
- 11
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 80 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 80 months
Products
Top 2 Port Valve products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Kudos-Trading - 2 Port motorised Zone Valve Head 22mm Closed 230v Replacement for The Honeywell V4043H Compatible with underfloor Heating & Central Heating Systems
- Price
- £30.37
- Rating
- 4.7/5
- Reviews
- 70
- Age
- 6y ago

Honeywell V4043H 1056 2 Port Zone Valve Normally Closed 22mm
- Price
- £52.65
- Rating
- 4.6/5
- Reviews
- 1,150
- Age
- 18y ago

VT1 2 Port Valve Head Direct Replacement for Honeywell 2 Port Valve Motorised Actuator V4043H V4043H1056 Suits 22mm 28mm 1/2 3/4 1 5 Year Warranty
- Price
- £27.99
- Rating
- 4.4/5
- Reviews
- 88
- Age
- 2y ago

Trident 2 Port Zone Valve.
- Price
- £32.35
- Rating
- 4.8/5
- Reviews
- 9
- Age
- 1y ago

Honeywell 40003916-001 5 Wire Compatible 22mm & 28mm 2 Port Motorized Zone Valve Actuator Motor (Normally Closed) V4043H1056 272848 - Hanicks
- Price
- £38.04
- Rating
- 4.0/5
- Reviews
- 31
- Age
- 3y ago
Trending
estimated 90-day click momentum
2 Port 22mm or 28mm Motorised Zone Valve Powerhead Replacement for V4043H1056 V4043H1106 V4043H1007 V4043H1080 V4043C1156 (2 Port Actuator)
- Price
- £28.53
- Rating
- 4.4/5
- Reviews
- 290
- Age
- 3y ago

Trident 2 Port Zone Valve.
- Price
- £32.35
- Rating
- 4.8/5
- Reviews
- 9
- Age
- 1y ago

Banico ZVC22 22mm 2 Port Motorised Valve Replacement for Honeywell 2 Port Valve 22mm Honeywell V4043H1056 or Danfoss for Central Heating UFH Built-in Service Plug
- Price
- £36.55
- Rating
- 4.1/5
- Reviews
- 5
- Age
- 3y ago

2 x V4043H 1056 Alternative 2 Port Motorised Zone Valve 22mm (Twin Pack)
- Price
- £61.38
- Rating
- 3.8/5
- Reviews
- 18
- Age
- 3y ago

Honeywell 40003916-001 Replacement Powerhead for 2-Port Motorised Zone Valve V4043H1056 230V 50Hz Easy-Fit Actuator Head
- Price
- £53.46
- Rating
- 4.8/5
- Reviews
- 9
- Age
- 13y ago
Newest
by launch date
Trident 2 Port Zone Valve.
- Price
- £32.35
- Rating
- 4.8/5
- Reviews
- 9
- Age
- 1y ago

VT1 2 Port Valve Head Direct Replacement for Honeywell 2 Port Valve Motorised Actuator V4043H V4043H1056 Suits 22mm 28mm 1/2 3/4 1 5 Year Warranty
- Price
- £27.99
- Rating
- 4.4/5
- Reviews
- 88
- Age
- 2y ago

2 x V4043H 1056 Alternative 2 Port Motorised Zone Valve 22mm (Twin Pack)
- Price
- £61.38
- Rating
- 3.8/5
- Reviews
- 18
- Age
- 3y ago

Banico ZVC22 22mm 2 Port Motorised Valve Replacement for Honeywell 2 Port Valve 22mm Honeywell V4043H1056 or Danfoss for Central Heating UFH Built-in Service Plug
- Price
- £36.55
- Rating
- 4.1/5
- Reviews
- 5
- Age
- 3y ago

Honeywell 40003916-001 5 Wire Compatible 22mm & 28mm 2 Port Motorized Zone Valve Actuator Motor (Normally Closed) V4043H1056 272848 - Hanicks
- Price
- £38.04
- Rating
- 4.0/5
- Reviews
- 31
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 69% of clicks. Leaders hold, but buyers still shop past them.
Brands
9 flat
Sellers
31
Est. top-5 brand share
77%
Top 20: 100%
Est. top-5 click share
69%
Top 20: 100%
Open market
14%
- LavaTap18%
- Honeywell18%
- Kudos-Trading17%
- Trident12%
- Hanicks11%
- Generic10%
- Open — no brand owns it (3 brands, 14%)
Demand
2 Port Valve search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb · busiest ÷ quietest = 3.6× · 8 of 12 months tracked
Search terms
Top 2 Port Valve search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 2 port valve4K/yr
- honeywell 2 port valve3K/yr
- honeywell 2 port valve head3K/yr
Reviews and returns
What reviews say buyers love and hate about 2 Port Valve
We read the reviews and the return reasons for every product selling here.
“Didnt even last a whole month”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 2 Port Valve questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








