Fittings for polyethylene pipes - common types and their purpose. Features of installation. Advantages of fittings. Properties of pipes made of low pressure polyethylene.
Closed heating system of a private house. Advantages and disadvantages. Two ways to circulate coolant. Tips for choosing a pump and expansion tank. Filling the system.
Air velocity in the duct. The material and shape of the cross section of the ducts. The correct selection of the duct. The procedure for calculating the speed in the duct. Useful tips.
Manual hydraulic press for crimping pipelines. Scope of use. Advantages and disadvantages. Features The device and principle of operation. Tips for choosing.
Casing on the chimney pipe. What is the pipe cover for? Types of casings. Steel box decor. Features of the installation of various ducts for steel, asbestos-cement and brick pipes.