Howden Aerovent engineering sales of heavy duty industrial paddle fans and radial fans / pddle wheel blowers, Buffalo air handling high pressure radial ventilators. Sales of high temperature plug radial fans and blowers, thermally insulated centrifugal radial fans and high capacity axial mining fans, as well as high temperature radial heat centrifugal blowers. Sales of industrial blowers, commercial fans, high temperature blowers and fans, high pressure blowers, OEM blowers / fans, roof and wall exhaust fans, severe duty industrial process and OEM blowers, large custom built fans, ventilators, dust collector high pressure blowerss, combustion blowers, and high temperature oven circulation fans / ventilators.