How to Choose a Replacement Faucet for a Basin - What to Pay Attention To

We are still preparing products.

But you can look at other categories.

How to choose a replacement sprayer for a faucet – what to pay attention to

What seems to be a simple task – replacing the sprayer on a sink faucet. You go to the store, take the first one that looks similar, and at home you find out that the thread doesn't fit, the hose is twenty centimeters shorter, or the head fits but after a minute it starts dripping from the side. This scenario repeats literally every week and in the vast majority of cases it is not a bad product that is behind it, but simply a bad choice – the customer didn't know exactly what they were looking for.

This article will give you a complete guide on how to navigate the selection of a replacement sprayer for a faucet: from measuring the correct dimensions, through types of threads and hoses, to compatibility with specific faucet series and touchless systems. If this is your first time here, I recommend checking out our other topics in the Knowledge Center – for example Diameter and thread of the head: how to determine the correct dimensions before ordering or Compatibility of spare parts: does a universal sprayer work in every faucet. But now let's go step by step.

What exactly does "replacement sprayer for a faucet" mean

The term "sprayer for a faucet" in the context of sink and countertop faucets does not mean a classic shower that you stand under. It refers to a so-called manual sprayer or bidet sprayer that manufacturers install as part of some types of sink faucets – primarily those used in hair salons, wellness facilities, handwashing with special hygiene functions, or when caring for children. This sprayer is connected to the side output port of the faucet (or directly to the body of the faucet) via a braided hose and ends with a manual head with its own valve or without it.

In practice, this looks like the faucet has one or two outputs on its body: one directs to a fixed outlet (spout), the other to a hose with a sprayer. If this hose or head starts to show a fault – dripping, leaking, damaged thread, broken plastic tip, clogged nozzles, or simply fell on the floor and cracked – the solution is to replace the entire assembly (hose + head), or just the damaged part.

So when we talk about choosing a replacement sprayer, we mean choosing the correct combination: hose (length, material, type of connectors) and manual head (diameter, thread, type of nozzle, possibly valve). These two elements must fit each other and also fit the faucet.

Why customers most often make mistakes when choosing

After years of practice in the field of heating and plumbing, I repeatedly come across the same mistakes. A customer comes in, says "I want a replacement sprayer", takes the first one recommended by Google, and returns it in a week. Why?

They don't know what type of thread their faucet has – most people can't distinguish between M24×1, G1/2" and G3/8" and assume that "thread is thread".
They didn't check the length of the hose – some faucets have an output port at a different height or on a different side, and the hose must have sufficient length to be used comfortably (typically 120–150 cm, but in some installations 170–200 cm is needed).
They confused the type of faucet – touchless (infrared) faucets sometimes have a different way of controlling the sprayer than classic lever faucets.
They took a "cheap universal" one without verifying real compatibility – and found out that the rubber seals don't fit, the thread is differently threaded or the head can't withstand normal water pressure.
They bought only the hose without the head or vice versa – even though the problem was a combination of both.

To avoid this, it is necessary to collect several specific pieces of information about your faucet before ordering. Let's go through them systematically.

Step 1 – Identify the manufacturer and model of the faucet

This is the first and most important step, because spare parts are in most cases tied to a specific manufacturer's series. If you bought the faucet as a new product, you can find the model designation in the documentation or on the box. If the faucet was already in the bathroom when you moved in or during a renovation, the situation is more complicated.

Where to look for the model designation:

On the body of the faucet – most manufacturers stamp or laser the series designation directly on the metal (check the side surfaces, bottom, around the outlet).
On the inside of the lever or knob cover – after unscrewing the decorative cover, you sometimes find a label with the number.
On the original hose – hoses are often marked by the manufacturer, or have a casting with the thread diameter.
In the developer's / building manager's records – in the case of new buildings, managers have documentation on sanitary equipment.

If I don't know what model it is, but I know at least the manufacturer (e.g. from the logo on the lever), I can narrow the selection to specific series and compare the visual appearance. In the case of faucets from our range – for example the Turin, Matera or MZ-Expo series – it applies that spare parts are designed directly for that series and their installation is straightforward.

Step 2 – Measure and identify the thread of the output port

This is the technically most critical point of the entire selection. An incorrect thread means either the impossibility of installation, or – worse – a seemingly functional connection that leaks and slowly damages the faucet.

In bathroom faucets, we encounter the following types of threads on the output for the sprayer:

M24×1 – metric thread, outer diameter 24 mm, pitch 1 mm. Most common in European mid-range faucets. The hose has an internal thread M24 in this case.
G1/2" (BSP) – British pipe thread, outer diameter approx. 20.9 mm, pitch 14 threads per inch. Common in older European and most Asian ranges.
G3/8" – smaller British pipe thread, diameter approx. 16.7 mm, pitch 19 threads per inch. Less common, typically on smaller faucets or on side ports of bidet valves.
M22×1 – metric, outer diameter 22 mm. Less common, but occurs in some Italian and Spanish manufacturers.

How to measure a thread at home without special tools? Take a caliper (or a tailor's tape measure and a ruler with a millimeter scale) and measure the outer diameter of the port. If you don't have a caliper, simply place the port against the scale on the ruler – it's just an approximate value, but even a 1–2 mm difference will tell you whether it's M24 or G1/2". Next, check the number of thread pitches in 10 mm of length – metric threads have a denser pitch than BSP. For more on this procedure, see the topic Head diameter and thread: how to determine the correct dimensions before ordering.

Important: the output port on the faucet can be either an external thread (the hose is attached from the outside) or an internal thread (the hose is screwed into the port). In practice, an external thread with a hose nut is much more common.

Step 3 – Hose Length and Type

Hoses for shower kits for basin taps are supplied in standard lengths: 80 cm, 100 cm, 120 cm, 150 cm, and 200 cm. The choice depends on the location of the tap, the height of the installation, and the purpose of the shower.

Practical recommendations based on the situation:

Barber's basin (tap at a height of about 90 cm): 120–150 cm is usually sufficient, the customer bends over the basin and the hose reaches well.
Standard bathroom basin on the wall: 100–120 cm, the hose hangs freely and does not block the outflow.
Large basin or shower corner with a side tap: 150–200 cm.
Bidet function at the toilet: 120–150 cm, but other factors are also important here (pressure relief valves, valve on the head).

As for the hose material – there are three basic variants on the market:

Stainless steel braided hose (PVC inside, stainless steel braid outside) – the most common and most durable type. Resistant to bursting, easier to maintain.
Smooth plastic hose – cheaper, lighter, but more prone to twisting and bursting on impact. Suitable for less demanding installations.
Chromed metal hose – aesthetically elegant, solid, but more expensive and less flexible.

For regular use, I always recommend a stainless steel braided hose. It is the standard that meets European standards for sanitary equipment and will last without problems for 10 or more years under normal load.

Step 4 – Type and Design of the Handheld Head

The handheld head (or shower head) is the functional core of the entire set. Here, you should pay attention to three things:

Type of Nozzle and Water Flow

Most replacement showers for basin taps have one type of flow – full jet (not rain or massage). It's a functional garden, not an aesthetic experience. Some premium sets offer switching between two modes (full flow / dispersed), which is suitable for barber shops. If you are replacing a faulty shower and the old type had only one flow, there is no reason to switch to a more complicated variant – if you are satisfied with the original, look for the same type.

Valve on the Head

Some showers have a built-in valve (stop button) – when pressed, water flows, when released, it stops. This is a comfort feature, not a hygiene standard. If you had it on the original shower, choose a replacement with a valve as well. If not, there is no point in adding an unnecessary mechanical part, which is another potential point of failure.

Material and Weight of the Head

Heads are made of ABS plastic (standard), chrome-plated plastic, or stainless steel (premium). Chrome-plated plastic is a compromise – it looks like metal, is lighter and cheaper. The problem arises when the chrome starts to peel off in more aggressive water. Stainless steel is more durable, but heavier – in long-term use (e.g., in a barber's salon all day), customers sometimes complain of wrist fatigue. For home use, this is irrelevant.

Special case: touchless (infrared) taps and their showers

Touchless taps are a special category where the selection of replacement parts must be even more careful. These taps have, in addition to a classic shower, electronic components – infrared sensor, control module, solenoid valve. Therefore, if the replacement shower (hose + head) does not work correctly, the problem may not be in the shower itself, but in the sensor or electronics.

If you are not sure whether you have an infrared or touch-activated tap at home, see the topic Infrared sensor vs. touch control – what type of tap do you have at home. The differences are significant and affect the entire process of selecting a replacement part.

For our range of touchless taps, there are also available replacement infrared sensor for FREE and replacement infrared sensor for Classic. These parts address a different type of failure than the shower itself – but it is important to know about their existence, as customers often confuse a sensor failure with a shower failure (water does not flow → replace the hose → the problem persists, because the cause was the sensor).

How to distinguish whether the problem is in the shower or in the electronics of the touchless tap?

If water does not flow at all (neither from the outflow, nor from the shower) → likely the sensor, solenoid or power supply.
If water flows normally from the outflow, but not from the shower (or flows only three times and then stops) → problem in the hose, clogged nozzle of the head or switching mechanism.
If water drips from the shower after turning off the tap → leaking valve in the head or damaged sealing in the port.
If water flows from the hose connections → damaged rubber gasket under the thread, cracked hose.

Specific products and what to look for in them

In the category of replacement parts on atria.sk, you will find several proven sets that correspond to specific tap series. Let's take a look at them:

If you have a Turin series tap, the relevant part is replacement shower for Turin TRN11102 tap. This set is designed precisely for the parameters of the Turin series taps – the thread, hose length and type of head are calibrated to the original installation. If you bought a Turin tap and are looking for a replacement for a worn or damaged shower, this is the right choice without compromises.

For MZ-Expo series taps, the replacement shower for MZ-Expo MZE11106 tap is intended. The MZ-Expo series is popular in commercial facilities and in households and the replacement part MZE11106 ensures the same compatibility as the original without the need for adaptation.

For Matera taps, you will find replacement shower for Matera MTA11101 tap. The Matera series is typical for elegant design and this replacement part preserves the original visual and functional standard.

In all three cases it applies: if you have a verified model of the tap, reach for a series-specific replacement. You will avoid the risk of incompatibility and the installation is straightforward – the same threads, the same length, the same seals. The topic of compatibility is dealt with in detail in our topic Compatibility of replacement parts: does a universal shower fit every tap.

When to choose a universal showerhead and when not to

There are situations when a series-specific replacement part is simply not available – the battery is old, the manufacturer has discontinued it, or it is an unbranded import. In such a case, a so-called universal showerhead comes into consideration. It is a set designed for the most common thread (M24×1 or G1/2"), with a hose of standard length (usually 120 or 150 cm) and a basic head.

A universal showerhead works well if:

The thread of your battery is M24×1 or G1/2" – these two cover about 85% of the European market.
You do not have special requirements for the valve or type of nozzle.
The original showerhead did not have any non-standard mechanical parts (e.g., a magnetic valve in the head).

Where to be careful:

If your port has a G3/8" or M22×1 thread, most "universal" kits will not fit without a reducer.
If the battery is of a touch-free type with an integrated switch, a simple universal showerhead may not function properly without further modification.
Cheap universal kits from unknown sources tend to fail at the seals – rubber gaskets are either too soft or too hard, leading to leakage at lower or higher water pressure.

This distinction is important – more on this in the topic Compatibility of replacement parts: does a universal showerhead work in every battery.

Water pressure and flow – something most people forget

Another technical detail that is almost always overlooked when choosing a replacement showerhead is the water pressure in your home. The Slovak standard is 3–6 bar for apartment systems, but in practice, I encounter devices where the pressure varies between 1.5 and 8 bar depending on the building location and time of day.

Why is this important? Because hoses and heads have a maximum recommended pressure. Standard braided hoses usually withstand 8–10 bar, which is sufficient for most households. However, cheap plastic hoses with thin walls may suffer from pressure fatigue at pressures above 5–6 bar and may burst after a few years – usually at the worst possible time and place.

If you know your water pressure is higher (for example, you are in a low floor of a new apartment building with a powerful pressure pump), choose a hose certified for higher pressure and made of reliable material. You will find this information in the product specifications – look for maximum working pressure (Max. Working Pressure), which should be at least 10 bar.

Installation – what to prepare and what not to forget

Replacing a replacement showerhead is simple and can be done by anyone who knows what to do. A detailed procedure is available in the topic How to replace a replacement showerhead in a battery by yourself, here is a brief summary:

Turn off the water supply (or fully open the battery and let the remaining water drain from the pipes).
Unscrew the original hose from the port – usually by hand or with pliers with a soft pad (chromed parts must not be scratched).
Check the condition of the port – whether the thread is not damaged and whether there is no old limescale in the port.
Mount the new hose, tighten by hand and then one and a half turns with a wrench.
Check the seal – open the water slowly and monitor the connection for 1–2 minutes.

The most common mistake during installation: a missing gasket. Every hose must have a rubber sealing washer on both ends. New hoses usually come with one included, but customers sometimes forget to insert it during installation. The result is a leaking connection, which becomes apparent after several hours or days.

Common mistakes and how to avoid them – a summary from practice

To make this overview complete, let’s summarize the most common mistakes we see in customer orders and complaints in a clear table:

Mistake	Consequence	Solution
Wrong thread	Hose does not fit or leaks	Measure before ordering, confirm thread type
Too short a hose	Limited reach, uncomfortable use	Consider the height of the battery and method of use
Missing gasket	Dripping from the connection	Always check for the presence of a rubber washer
Incorrect fault diagnosis	Replace the showerhead, the problem persists (it was the sensor)	Diagnose the type of fault before ordering
Over-tightening	Damaged port thread or cracked nut	By hand + max. 1–2 turns with a wrench
Cheap hose without certification	Bursting at higher pressure, flooding	Always check maximum pressure in the specifications

Failure of different types of shower heads – what wears out first

From the perspective of long-term operation, it is good to know which part of the assembly fails first. This helps in deciding whether to replace the entire assembly or just a specific part.

The most common failures in order:

Rubber seals in the connections (wear after 3–7 years, depending on water hardness and temperature) – the solution is to replace the gaskets, not the entire hose.
Braiding of the hose – corrosion damage from aggressive water or mechanical damage (the hose got caught and cracked) – in this case, the entire hose must be replaced.
Nozzles in the head – clogging with lime deposits (regular descaling with lemon juice solution prolongs lifespan; if the nozzle plate cracks, the head must be replaced).
Valve in the head (if present) – mechanical fatigue of the valve seal, the head starts dripping after turning off → replace the entire head or just the seal (depends on the design).
Hose nut – if the nut is tightened too strongly or the water is chemically aggressive, the thread of the nut can be damaged → replace the entire hose.

Symptoms and their causes are discussed in more detail in the topic Why the shower head leaks or drips – causes and solutions.

Special topic: Stern kits and control combinations

If you have come across the terms "Stern contactless kit", "Stern touch faucet kit", or "Stern touch shower kit" and you are unsure what they mean – these are complete installation kits including the valve together with the necessary connections and, in some cases, also the shower assembly. When choosing a replacement shower for such a kit, the same rules apply as for standalone valves, but it is important to know which kit the valve belongs to. You can read more in the topic How do the Stern contactless, touch faucet, and touch shower kits differ?.

Most frequently asked questions (FAQ)

How can I determine the thread type of my outlet port if I don't have a caliper?

The simplest home test: take a euro coin (diameter 23.25 mm) and place it against the outer diameter of the port. If the coin almost exactly covers the port or is only slightly larger, it is most likely M24. If the port is significantly smaller than the coin, it is probably G1/2" (diameter approx. 20.9 mm). In case of doubts, contact the manufacturer of the valve with a photo of the port – in most cases, they will respond promptly. A systematic measurement procedure is described in the topic Diameter and thread of the head: how to determine the correct dimensions before ordering.

Do I have to replace the entire assembly (hose + head), or is it enough to replace only the damaged part?

It depends on the type of failure and the age of the assembly. If the hose is mechanically undamaged and the problem is only a worn head (clogged nozzles, cracked valve), it is enough to replace the head – provided the thread on the hose fits the new head. If the problem is in the hose (cracked braiding, leaking connection), I recommend replacing the entire assembly at once – you will save yourself another trip to the store in half a year when the other part may fail. The rule is: if the assembly is older than 7–8 years, it is better to replace the whole thing.

Can I use a replacement shower from one series of a valve in a valve of another series from the same manufacturer?

Not always. Even within one manufacturer, different series may use a different outlet port diameter or a different type of thread. For example, a lower series may have an M24×1 port and a premium series may have a G1/2". Therefore, it is always safer to order a series-specific part (TRN11102 for Turin, MZE11106 for MZ-Expo, MTA11101 for Matera) than to risk "cross-compatibility". If you are unsure, write us the model of the valve and we will verify it for you.

My contactless valve starts water flow, but after a while it stops by itself – is it due to the shower?

Most likely not. The symptom "water flows and then stops by itself" indicates a problem with the electronics – either the sensor is dirty or worn, the batteries in the sensor (if it is battery-powered) are almost depleted, or the solenoid valve has a mechanical defect. Proper diagnosis should start from the sensor and power supply, not from replacing the hose. See the topic Common faults of contactless valves and how to fix them with replacement parts and consider a replacement infrared sensor for Classic or for FREE depending on the type of your valve.

Is there any difference between hoses with smooth nuts and those with a wrench slot?

Functionally, no – both types seal equally well if properly tightened. Practical difference: a nut with a wrench slot (hexagonal or with flats) allows for more precise tightening with a wrench and is more suitable where the port is hard to access or where a higher tightening torque is needed (e.g., at higher water pressure). A smooth round nut is tightened by hand or with pliers with a soft insert. If you use more force during installation, always prefer a nut with flats.

I have very hard water (hardness level above 30 °dH) – what should I pay attention to when choosing a head?

Hard water = rapid clogging of nozzles with lime deposits. With hard water, prefer heads with so-called anti-calc nozzles – these are rubber nozzles that can be easily cleaned mechanically with a finger or a small brush. Metal fixed nozzles clog faster with hard water and are more difficult to clean. At the same time, I recommend regular descaling of the head with a lemon juice solution (100 ml of 5% citric acid in 500 ml of water, soak for 30–60 minutes) every 6–12 months depending on usage intensity.

Conclusion – what not to forget when ordering

Selecting the correct replacement shower for a valve is not rocket science, but it does require some preparation. If you verify the type of thread of the outlet port in advance, choose the correct hose length, and select a series-specific part matching your valve, the installation will proceed without complications and the replacement part will serve you as long as the original.

If you are unsure about the selection or your valve model is not in the list, see the complete category of replacement parts – you will find the current range there, including assemblies for contactless valves, replacement sensors, and other components. And if you need advice, describe the model of your valve and the failure symptom as precisely as possible – this will allow us to recommend the correct solution on the first try, without unnecessary searching and returning goods.

Do you have a question about this topic?

Can't decide or are you dealing with a specific situation in your home? Write to us – we are happy to help.