The supply ventilation system of a private house filters the supplied air. For work, a conventional duct system and a supply unit are used.

The calculation of the air velocity in the duct is carried out according to the cross section, tables, formulas and calculators. A system that does not comply with SNiP standards may not be allowed to operate.

Aerodynamic testing of ventilation systems is an important process, without which no building can be commissioned. All types of structures are tested.

Ventilation pipes for the hood in the kitchen can be made of various materials. However, they can be plastic or corrugated.

Making a hood in the kitchen with your own hands is quite realistic if you have detailed diagrams and instructions. Before starting work, it is recommended that you inspect the ventilation system.

Exhaust fans for the kitchen are divided into 3 categories: duct, window, wall. There can be 3 different designs: axial, radial and diametrical.

To calculate the hood power for the kitchen, you need to determine the volume of the room and multiply it by 12. However, this option for calculating the power is very generalized.

Large sizes of hoods for the kitchen do not guarantee high performance. The main size is the width of the device and usually it is 30-120 cm.

Inspection, repair and soundproofing of ventilation systems in the apartment is carried out when problems arise. The main markers are noise, stagnation, dampness, mold and fogging.

Hoods for the kitchen without a vent to ventilation work in a closed cycle. Dirty air gets inside, the filtration system cleans it and takes it back to the room.

Ventilation in the bath is easy to do with your own hands if you know its device and the scheme of the steam room. The position of the furnace depends on the installation of gaps, supply valves, vents, etc.