What is a water pressure reducer ? In what situations is its installation necessary? What to look for when choosing the right model? We answer these questions in a new article.

Check out water pressure reducers at the Onninen wholesaler
Uncontrolled pressure surges are a common phenomenon in water installations. They can have many causes – from differences in water intake at different times to improper construction of individual installation elements. However, this problem should not be underestimated. Excessive pressure increases can lead to many complications:
increased water consumption and higher bills;
unpleasant noise coming from the pipes;
deformation of fragments of installations made of soft materials;
leakage of the installation and consequently flooding of the building.
These complications can be avoided quite easily. If pressure spikes occur frequently in a given installation, a pressure reducer should be installed in it. This device is installed directly behind the main valve and water filter on the main supply line. If this is not possible, installation on the lines of tanks and heaters is also permissible.
As the name suggests, their task is to reduce the pressure when it increases. This is possible thanks to the use of a special membrane, which, by resisting the flowing water, reduces its pressure. Users of water pressure reducers can choose the appropriate value of the outlet pressure - even if the input pressure changes frequently and, as a result, the water flow is unstable.
When to buy a water pressure reducer?
By installing a water pressure regulator, the investor can be sure that the pressure in the system will be maintained at a stable level, within the specified standards. Its use is also an effective way to avoid excessive water consumption and, consequently, reduce bills. According to specialists, installing a reducer is particularly important if:
the rest pressure in the system exceeds 5 bar;
the resting pressure upstream of the safety valve is higher than 80% of its opening pressure;
the installation is exposed to frequent temperature fluctuations;
the pressure of the medium does not allow safe and efficient operation of the devices connected to the installation.
You can read more about the indications for the use of the reducer in another entry on our blog .
What should you pay attention to when choosing a pressure reducer?
The pressure reducer must be durable and adapted to the specifics of the installation and the needs of its users. To achieve this, when choosing a specific model, you should consider primarily:
material of manufacture : there are stainless steel reducers (cheaper, but less resistant to corrosion) and brass reducers (more expensive, but less susceptible to corrosion) available on the market;
installation diameter : it should be adapted to the diameter of the supply pipe;
type of construction : if the installation does not have a water filter, it is worth considering purchasing a reducer equipped with this element;
presence of a manometer : it enables quick measurement of the water pressure in the installation and therefore easy diagnosis of possible problems;
type of setting : the reducer can be equipped with a fixed or variable setting. The latter type allows you to change the operating parameters of the device.
TOP 3 best water pressure reducers
The pressure reducer has a significant impact on the reliability and functionality of the water installation. That is why in the Onninen.pl store we offer you only high-quality products from renowned manufacturers. Among them are also reducers that will prove useful even in the most demanding applications. These include:
pressure regulator RESIDEO BRAUKMAN D06F-2AM – works at an output pressure of 0 to 10 bar, also in pressurization mode. It is made of brass, which guarantees its high durability. RESIDEO BRAUKMAN D06F-2AM model comes with a pressure gauge;
pressure reducer SYR 6243.15.006 – model made of brass, which makes it highly resistant to corrosion. It works perfectly in installations transporting water at high temperatures (up to 90 degrees). SYR 6243.15.006 gives an output pressure of 4 to 8 bar;
pressure reducer SYR 6243.15.006 – supports output pressure ranging from 1.5 to 6 bar and can work with two pressure gauges (input and output). Thanks to its precise brass construction, it ensures long-lasting and trouble-free operation.
Investing in a pressure reducer will bring benefits, both in terms of pressure stability, water savings, and long-term trouble-free operation of the entire water installation. It is therefore worth choosing high-quality models with specifications adapted to the requirements of the installation. In case of doubt, we encourage you to contact us and take advantage of the advice of our employees.