S & P Td-Silent-T – TD-350/125 Silent-T Inline Helical Fan

Very quiet low profile in-line mixed-flow fans, certified (models 350, 500, 800 and 1000) by the Noise Abatement Society, manufactured from plastic, with acoustic elements (perforated internal structure that directs sound waves and internal sound-absorbing insulation that attenuates radiated noise) (1), removable motor body without having to touch the ducts, rubber seals on the impulse and discharge to absorb vibrations, external terminal box rotates 360°, IP44 motor, 230V-50Hz, 2 or 3 speeds, depending on the model, adjustable by voltage variation, Class B, permanent grease ball bearings, capacitor (2) and thermal protector.