Halton HML is an airlow unit for large air volumes with centralized airflow heating. Pressure range from 100 Pa...1000 Pa Minimum air velocity 2.1 m/s 230 VAC, 1Ph or 400 VAC, 3 Ph Inbuilt airflow measurement (automatic models) Damper ...
... and adjustment module in the plenum. The plenum shall have mineral wool as sound insulation material. The plenum shall reduce duct pressure and air velocity in order to supply air through the whole face area of the grille ...
... centrifugal duct fans designed for rectangular ducts. They are compact, high capacity fans which operate quietly and can be fitted in any position. RDF fans have forward curved impellers ...