Plumbing cable for cleaning the sewer. Varieties of blockages. Features of cables. Types of plumbing cables. Types of nozzles. Do-it-yourself cable assembly and pipe cleaning.
The coupling is repair. Classification of repair couplings. Advantages of using repair couplings. Advantages of polymer couplings. Repair metal couplings.
Pipe PPU OTs. General information about pipes with foam insulation. Requirements for pipes with PPU. Sizes of pipes with galvanized and polyethylene sheath. Advantages and disadvantages of pipes with polyurethane foam.
PPU pipe production. The technology for manufacturing pipes in polyurethane foam insulation with a polyethylene or galvanized shell. Normative documents of PPU pipes. Equipment for the production of pipes.
Floor convectors for heating, their difference from mounted and built-in models. Design features of radiators of this type, the possibility of their use in combined heating
Pipe for hood. Air duct device and why it is needed. Classification of hoods. Types of ducts. Selection options. Tips for choosing the diameter of the pipes. Installation steps.