Round diffuser NCD
Round diffusers are used in supply and exhaust ventilation. They are designed for low- and medium-pressure systems, as well as for supply and exhaust air conditioning systems, and can operate with both constant and…
1How much air are we supplying?
2Size
3RAL colour
Performance
Section through the room at the diffuser. Velocity and temperature on the jet axis come from the calculation verified against the manufacturer's selection software; the surrounding field is an engineering model of the jet and return flow, not a full CFD analysis. Lines show air particle paths.
Temperature difference in the occupied zone ≈ 0.52 K — comfortable.
Order code
NCD (RAL 9016) D200
€15.58
€15.58 × 1 pcs
Manufacturing: 8 working days
Description and manufacturing
Purpose
Round diffusers are used in supply and exhaust ventilation. They are designed for low- and medium-pressure systems, as well as for supply and exhaust air conditioning systems, and can operate with both constant and variable airflow.
Design and materials
The housing and the inner part of the diffuser are made of high-quality aluminium, and the airflow control damper is made of plastic.
They are powder coated in RAL 9016, which provides reliable protection against adverse environmental factors and prevents premature wear of the product. The diffuser is moisture-resistant and easy to clean of dust.
Manufacturing
The series includes standard diameters only: d150, d200, d250, d300, d350.
Ordering example and installation
Round diffuser NCD-150 (RAL 9016) – connection diameter 149 mm, overall outer dimension 257 mm, white.
Options
Available with a VD plenum box made of galvanised steel (with side or axial connection to a round or rectangular duct).

