In megacities and nearby settlements, as a rule, few people pay attention to such a factor as water pressure in the pipeline. But at a considerable distance from these places, this issue becomes relevant for people. If there is insufficient pressure in the pipeline, the device simply will not work. The water pressure for a washing machine has its own indicators, below which it is impossible to start the equipment.
Modern washing machines
The previous generation of washing machines were equipped with mechanical timers. They ensured that the machine stopped working if there was insufficient pressure in the water supply. The device remained inactive until a certain minimum water pressure was restored.
Modern models of washing machines feature the latest software, which ensures much more reliable and efficient operation. According to the developers, the washing process needs to be optimized by reducing the time for drawing water and the rinsing procedure. However, in the pursuit of productivity, they pay little attention to the problems associated with a lack of pressure in the water pipe. The program is calculated for a certain pressure level. If it is below the operating level, washing machines break down.
The machine software monitors the water pressure and level every second. If the pressure is lower than stated in the operating manual, the timer turns on and stops the operation of the device. A fault code appears on the display. Such pauses provide protection to the washing machine from leaks or overheating.
Required water pressure for washing machines
Manufacturers of washing machines have come to the conclusion that washing efficiency directly depends on the rate at which the tank is filled. Therefore, the water supply must provide a certain water pressure for the operation of equipment. According to technical documentation, different brands of washing machines require different minimum water pressure required to start the device:
- The ATLANT automatic washing machine requires a pressure of 0.6 bar.
- For normal washing in Miele and Bosch machines, a minimum of 0.5 bar is required.
- Normal operation for Whirlpool, Ariston, Indesit, Beko, Candy starts at 0.4 Bar. However, as experts note, most of these models are able to perform their functions efficiently even at lower water pressure.
- Equipment from Samsung, LG, Zanussi, Daewoo, Electrolux is designed for at least 0.3 bar. Some models (after installing the intake valves) are capable of operating at 0.4 Bar. However, at the end of the day, it's all about the installed software.
It should be noted that residents of settlements and summer cottages remote from regional centers constantly experience difficulties with pressure in the pipeline. Very often the pressure does not exceed 0.1 bar. Naturally, any washing equipment will not perform its functions productively under such pressure. Some models may not start.Others, due to insufficient pressure, are not able to wash efficiently, since detergents are poorly washed off.
How can you increase your blood pressure?
If there is a problem with water pressure, then you can solve it in 2 ways:
- use special equipment that allows you to raise the minimum water pressure to the required level;
- purchase a washing machine with a water tank that operates autonomously and does not require connection to a water supply.
According to experts, these two options are the most effective and they are the ones that allow you to completely solve the problem.
Equipment for increasing pressure
The market offers a choice of various equipment models that increase water pressure in the pipeline. As a rule, the pressure can be increased to 6 bar. All devices are protected from overheating. Here are the most popular:
- Pumping unit Marina 80/22. This station is capable of increasing the pressure in the system to 6 Bar. Capacity – 60 l. in one minute. Pressure – up to 40 m. The body and shaft of the unit are stainless steel. Operation is allowed at a temperature of +35°C.
- Pump Gilex Jumbo 60/35. This station, in its functionality, is capable of working in several directions. For example, providing water pressure for a washing machine and dishwasher at the same time. It is possible to supply water from an open reservoir or well. Pressure – up to 35 m. Power consumption – 600 W.
- Cast iron pump Grundfos 15-90. The device has a water flow relay, so idle operation is eliminated. Increases pressure up to 6 Bar. Pressure – up to 8 m. Temperature – up to +60°С. Silent operation cycle.
- Surface pump Wilo 088EA. An inexpensive device with decent characteristics. You can increase the pressure to 3.5 Bar. Power – 70 W. Pressure – up to 9 m.Productivity – 2.4 cubic meters per hour. Can be used at temperatures up to +60°C.

Surface pump Wilo 088EA
To choose a suitable pump, you need to familiarize yourself with the characteristics of the device and decide on the price.
How to choose the optimal pump
It is often difficult for the average person to make a choice in favor of one or another product offered on the market. In addition, not all sellers are distinguished by decency and sincerity. They may well convince you to buy expensive, powerful equipment, although there is no need for it. Therefore, when purchasing, you need to pay attention to the following nuances:
- It is better to choose well-known brands - it is unlikely that a cheap product will last a long time;
- you need to select a pump after studying its characteristics and comparing them with personal requirements;
- pay attention to the noise level so as not to make complaints to the seller later.
It is recommended to purchase such a specialized product in the presence of a familiar specialist.
Useful tips
Before installing the pump, it is important to familiarize yourself with simple tips:
- It would be a good idea to install a mechanical filter at the entrance - it will prevent rust from entering the washing machine;
- To minimize vibration, check the fastening of the device promptly and regularly.
These simple recommendations can significantly extend the life of your equipment.
Autonomous washing machines
If for any reason there is no water supply, then the injection equipment becomes useless. In such cases, manufacturers offer washing equipment that operates completely autonomously.
TM Gorenje washing machines have a large tank on their body.Usually 100 liters, but if desired, you can order a larger volume. As a rule, the capacity of the tank is enough for 3-6 washes. The only difference is that the water is collected manually. The quality of washing does not suffer at all.
The disadvantage of this model is the small diameter of the hole, through which it is problematic to wash the tank. Well, the price, of course, is slightly higher compared to conventional models.
The lack of minimum pressure in the water supply is not a reason to be upset. Comfortable washing conditions can and should be achieved in various simple ways.