Quick release for hose: characteristic of the fitting. Varieties of the product. Principle of operation and selection criteria. Selection of a hose for organizing an irrigation system. Sleeve type.
Automation for the pump. Main types, functionality. Regulatory and protective devices. Wiring diagrams for systems with and without hydraulic accumulators. Pump automation models.
Main water filter: the main advantages of using. The main types of water treatment systems. Review of popular manufacturers. How to install correctly.
Submersible pump for dirty water: device, principle of operation, scope of the unit. Characteristic of surface fixture. Review of manufacturers and models.
Mixer cartridge: device characteristic. Varieties of the locking mechanism. How to replace a cartridge in a mixer. Recommendations for the repair. Manufacturers.
Crane-axle: characteristic of shut-off valves. Varieties of the valve head. How to choose the right crane box. Head replacement algorithm. Features of the repair.
Mixer with thermostat: structure, purpose and principle of operation. Varieties of thermo mixers. Major manufacturers and popular models. Installation sequence.
Transfer of readings of water meters. Transfer methods. Use of the "Gosuslugi" portal. How to remove data from the counter. Possible errors and options for their correction.
Water meter transmitting readings. Rules for the transfer of evidence. Remote data sending. Methods of transmission of readings. Common mistakes when sending data.