£74.85 – £257.65
S&P have a range of silent inline, mixed flow, duct fans that are extremely quiet. They are manufactured in plastic material, with a specifically designed internal skin to direct the sound waves at the right angle for them to be captured by the sound-absorbent material. Fitted with rubber gaskets on the inlet and outlet to absorb vibrations, a body that can be dismantled. Connection box can be rotated 360%, to facilitate easy connection of the power cable. Speed controllable 230V-50Hz, 2-speed or 3-speed motor(depending on the model – see the table below for more information); IP44 coded(the electrical wiring is waterproofed). The motors are class B, with ball bearings and safety thermal overload protection, except the TD-160 SILENT, that is fitted with the special floating motor system patented by S&P.
Have a look at the S&P datasheet for more information
They have the ‘QM’ seal of approval from the Noise Abatement Society, so come in-store and have a listen to just how quiet they are!
See the table below for the available S&P mixed flow duct fans range –
Model | Diameter | Airflow m3/hr |
TD-160 | 4″ | 180/140 |
TD-250 SILENT | 4″ | 240/200 |
TD-350 SILENT | 5″ | 360/300 |
TD-500 SILENT | 6″ | 550/450/350 |
TD-800 SILENT | 8″ | 910/780/690 |