A separate waterway, and a filter you keep buying · review
Ibergrif three-way kitchen mixer with filtered outlet, two levers review
A two-lever three-way tap that states what actually distinguishes this family: three separate internal waterways, so filtered water never shares a channel with the mixed side.
The bottom line The right idea properly stated: three lines, one hole, no drilling. It does not tell you what thread the filter side takes, which is the one thing you need to check.
What you are getting
A two-lever three-way kitchen mixer in solid 304 stainless with multi-layer chrome: one lever for hot and cold, one for filtered water, with three separate internal lines to the outlet.
What a three-way tap is, and is not
It is the outlet for a filter you buy separately. No cartridge is included, and the filter’s own capacity, replacement interval and cost are the real running expense.
The specification that justifies the design
Three separate lines. Without them, filtered water shares a channel with hot and cold and arrives having sat in a warm pipe. This is the difference between a genuine three-way tap and a two-way tap with an extra lever.
The fitting advantage
One hole. It replaces an existing single-hole tap without cutting a new hole in a stainless sink or a stone worktop — which is often the most expensive part of adding filtered water.
What to check before ordering
The connection size on the filter side. This listing does not give it, and your filter system has a thread that has to match. The two other taps in this hub publish theirs.
Availability
On sale from 53 € to 66 € on the German, French, Italian and Spanish Amazon stores at the time of checking.
Also on sale on the British Amazon store, in the local currency: the range above is measured on the euro stores only.
Not found on the American Amazon store, where the buy link falls back to a local search rather than to a page that does not exist.
Prices and availability are what Keepa reported on the date this page was updated; both move.
Prices quoted in this text were read on 5 September 2026. The live price is at the top of the page.
What we like, and what we don't
Strengths
States three separate internal lines, which is the specification that makes a three-way tap worth the money
Fits in a single existing hole, so no new hole has to be cut in a sink or a worktop
A solid 304 stainless body with multi-layer chrome, and a cold-start lever position
Compromises
No connection size for the filter side, so compatibility with your filter cannot be checked in advance
No dimension of any kind — not a height, not a reach
The energy saving is given as a manufacturer percentage without a measurement behind it
Specifications
Filtered waterway
A separate outlet on its own lever, fed by three separate internal lines so the flows do not mix — stated
Filter fitting
Not stated by the maker — no connection size is given for the filter side
Stated filter capacity
Not stated — the tap carries no filter; it connects to one you supply
Tap hole diameter
Not stated as a figure — single-hole mounting stated, with no extra drilling needed
Spout height
Not stated by the maker
Spout reach
Not stated by the maker
Cartridge
Cartridge valves stated; type and diameter not given
Amazon reference
B0BFDFC5WS (same reference on 5 Amazon marketplaces)
EAN
8436560661153
Questions people actually ask
Does the tap come with a filter?
No. A three-way tap is the outlet for a filter you install separately under the sink. What you are buying is the tap and its third waterway; the cartridge, the housing and the replacement schedule are all a separate purchase.
Why do the three separate lines matter?
Because a tap that mixes filtered water into the same channel as hot and cold delivers filtered water that has just been sitting in a warm pipe. Three lines keep them apart all the way to the outlet, and that is the point of the design.
Three-way kitchen mixer · brass body · three DVGW 50 cm hoses · 3/8 in and 1/4 in filter connections · double lever
A brass three-way mixer that arrives with all three hoses certified and both filter threads in the box — the least ambiguous first installation in this hub.
Best for: A first three-way installation, where knowing that every hose and thread in the box is right matters more than the tap's dimensions.
Three-way kitchen mixer · 320 mm outlet height · 280 mm spout · G3/8 and G1/4 filter connections · hole 35–38 mm · brass core on the filtered side
The best-dimensioned kitchen tap in this catalogue: an outlet height, a spout length, two filter thread sizes, a deck bore range and a worktop limit, all published.
Best for: A large single or double sink where filtered water is wanted and the tap has to be checked against the worktop before anything is drilled.
A basin mixer supplied with a solid brass rod waste and a cartridge the maker states has passed 500 000 cycles — the tap on this page that arrives most complete.
Best for: Replacing a tap and a tired waste at the same time, on a basin that has an overflow.