Описание
Технически параметри
The external wall ventilator is a component of the ventilation system for the exterior walls of buildings. Made of PP material, it has good resistance to acid andali, corrosion resistance, and can maintain stability under different conditions without aging easily. It is lightweight and easy to install (determine the installation position, use the appropriate tools to drill in the wall that match the size of the through-wall ventilator, and seal добре по време на инсталацията); Размер на тръбата φ 75- φ 200.
