Coupling valve: basic technical characteristics, classification and assortment, advantages and disadvantages of each variety, operation and repair features.
Vane on the chimney with your own hands. The device, types and functions of the weather vane. The selection of materials and tools and the manufacture of windcock on the chimney pipe. How to install a weather vane deflector.
Pipe thread. What happens pipe thread. Differences between metric and inch threads. Manual and mechanical tools for rolling threads. Methods for determining thread size.
Types of plastic pipes. Characteristics of varieties of plastic. Use of pipes in water supply, sewage and heating. Ventilation and cable protection from plastic pipes.
Fan pipe. What are fan pipes for? Differences of fan pipes in material and size. Features of the installation of fan pipes and valves. Ventilation outlet fan pipe.
Well in a private house. The benefits of using wells. Varieties of wells and their characteristics. Pumps for wells. Which pump to choose? Water supply from the well to the house.
Metal hose for cable. How does a metal hose work? Classification of metal hoses for laying electrical networks. Advantages and disadvantages. Carrying out installation.