The unit consists of a pressed front plate, with internal sound insulation for low noise levels. Supplied as standard with mounting frame.
Material & finish
The front plate is made of pressed sheet steel, and contains a cleanable Therwoolin coated sound absorbing insulation. The unit is powder coated in standard RAL9003 color.
72 - 198 m³/h (20-55 l/s), See the diagrams below for further information.