Heading "Water Supply"
What is reverse osmosis and how does it work
What is reverse osmosis and how does it work
A reverse osmosis system for water purification delays all unnecessary impurities, passing only H2O molecules. To return the necessary minerals to the liquid, you can install a mineralizer at the outlet. The system is quite expensive, but buying bottled water is more expensive.
How to deal with condensate in cold water pipes
How to deal with condensate in cold water pipes
Thermal insulation, plumbing repairs, good ventilation help to remove condensate from the cold water pipes in the toilet. Before starting the fight against fogging the system, you need to find out the cause of the problem. Often condensation is formed due to leaks from neighbors.
How is the agreement on the transfer of risers in the apartment
How is the agreement on the transfer of risers in the apartment
The transfer of risers of hot and cold water supply in the apartment must be agreed with the management company and obtain permission from it. It is necessary to warn other residents in advance about the work being carried out and the temporary shutdown of the water supply.
How the reverse osmosis filter works and works
How the reverse osmosis filter works and works
Reverse osmosis filters provide clean water without impurities and bacteria. The degree of purification depends on the number of steps. Cartridges need to be replaced regularly as they become clogged. The disadvantage of the system is that most of the water goes into the sewer, but in general, the cost of drinking water pays off.
What is ultrafiltration of water and why is it carried out
What is ultrafiltration of water and why is it carried out
Ultrafiltration of water is a deep purification using a membrane, the pores of which are able to retain viruses. The quality of cleaning is 99%. If the liquid contains a high chlorine content, the filter fibers will deteriorate quickly.
What is a chastotnik for a borehole pump and why is it needed
What is a chastotnik for a borehole pump and why is it needed
The frequency converter for the downhole pump controls the starting of the motor and its shutdown without human intervention. The principle of operation is based on a change in pressure in the pipes. Using the device, energy is saved and the life of the pumping equipment is extended.
The main types of industrial filters for water purification and how they are arranged
The main types of industrial filters for water purification and how they are arranged
Industrial filters for water purification prepare liquid for use in the cosmetic, food, chemical, pharmaceutical industries, as well as lighten effluents for safe discharge into the ground or body of water.
Which water purification filter is better
Which water purification filter is better
The choice of a water filter depends on the type of water supply network, the source of the liquid and its composition, as well as on the financial capabilities of the owners. It is recommended to take into account the cost of maintenance - an expensive installation pays off due to a rare change of cartridges and durability.
What are the filters for water purification in the apartment and how to choose the right one
What are the filters for water purification in the apartment and how to choose the right one
Installing filters for water purification in the apartment will prevent various diseases, frequent breakdowns of equipment and wear of plumbing fixtures. Before choosing a device, it is recommended to do a water analysis to understand what impurities need to be disposed of in the first place.
What is a riser of water supply and from what materials can be made
What is a riser of water supply and from what materials can be made
The management company must change and repair the water supply in the apartment at the expense of the funds that residents pay on receipts every month. If necessary, the riser can be changed by the owners of the apartment.
How to make a piping in the apartment with your own hands
How to make a piping in the apartment with your own hands
The wiring of water pipes in the apartment is done by a sequential, collector or combined method.The scheme is chosen depending on the number and location of water consumption nodes.

Heating

Ventilation

Sewerage