Quality and environmental management Vent System Project OÜ follows the principles of the ISO 9001 certificate.
An air diffuser is an air distribution device used in ventilation systems to supply or extract air evenly into a room. Unlike a simple ventilation grille, an air diffuser shapes the air distribution pattern, reduces draughts and helps to achieve a more uniform air distribution in the occupied zone.
In air distribution systems you will find circular and rectangular ceiling air diffusers, slot diffusers, swirl diffusers and special air distribution devices for clean rooms and process areas. The right type of diffuser is selected based on ceiling height, airflow, type of space (warehouse, industrial hall, office, retail area) and required comfort level.
Air diffusers are used in all kinds of buildings: offices, shopping centres, warehouses, logistics terminals, production halls and public spaces. For industrial air distribution in warehouses and production areas, more robust air diffusers with higher airflow capacity and better resistance to dirt are typically chosen.
The size and type of air diffuser depend on the required airflow, ceiling height, air distribution pattern and acceptable air velocity. Selection is usually based on manufacturer’s data or engineering calculations that consider airflow, pressure and sound level. You can send us your project drawings or basic ventilation data and we will help you select suitable air diffusers for your facilities in Estonia (and, if needed, Latvia and Lithuania).
Many air diffuser ranges are designed for both supply and extract air applications, which simplifies the design and visual appearance of the air distribution system. However, it is important to follow the manufacturer’s recommendations regarding maximum airflow and operating mode to maintain proper air distribution, comfort and required ventilation rates.
Air diffusers are made of steel, aluminium, galvanized or stainless steel and non-combustible composite materials. Painted steel or aluminium diffusers are commonly used in offices and retail areas, while warehouses and industrial halls often require more robust and corrosion-resistant diffusers designed for higher airflows and tougher operating conditions.
Correctly selected air diffusers help to reduce air velocity in the occupied zone and minimise uncomfortable draughts. If too much airflow is forced through a small diffuser, noise levels and discomfort can increase significantly. That is why air diffusers in industrial and commercial ventilation systems are always selected with both airflow and maximum sound level in mind.
Cleaning intervals depend on air cleanliness and operating hours of the ventilation system, but in most industrial and commercial buildings air diffusers should be inspected and cleaned at least every 6–12 months. In many cases it is enough to wipe visible surfaces with a soft cloth and mild detergent; if necessary, internal parts can also be cleaned to remove accumulated dust and dirt.
Basic diffuser installation is not very complicated, but in industrial air distribution systems the correct mounting height, orientation, adjustment and airtight connection to the ductwork are critical. For projects in Estonia we recommend using professional installers or our service team to avoid problems with noise, draughts and uneven air distribution.
Our primary market is Estonia, but we also supply air diffusers and other air distribution products to Latvia and Lithuania. Delivery times depend on stock availability and order size: standard air diffusers are often available for quick shipment, while large orders and special executions are delivered according to an agreed schedule.
VENT SYSTEM PROJECT OÜ (11720522), Ida-Viru County, Narva City, Narva, Oru tn 4, 20203
VENT SYSTEM PROJECT OÜ (11720522), Ida-Viru County, Narva City, Narva, Oru tn 4, 20203
