Soler & Palau is an ISO 9001 and AENOR-certified manufacturer of high-quality fans and ventilation products for commercial and industrial marketplaces. Its product line includes heat recovery units, air treatment units, parking ventilation products, fan control switches and a wide range of fans. The S & P Fans catalogue comprises in-line duct fans, cabinet fans, centrifugal direct drive fans, smoke extract fans, roof-mounted fans, axial flow fans and ATEX fans. Soler & Palau TD-SILENT Series in-line duct fans feature polypropylene housings, ABS fan blades, internal air vanes and powerful mixed flow impellers to provide high airflow with minimum noise. Shop from a broad range of these fans and other brand products, such as energy recovery ventilators and ventilation controls, on Raptor Supplies.