Profile: Provenair Sales Ltd specializes in offering air handling units, acoustic units and ducting products. We provide direct driven and belt driven range of double skinned air handling units. These units offer a robust outer frame work manufactured from an anodised aluminum section which is fitted with double skin panels. Internal units are supplied with galvanized inner and outer panels. All units have a standard 25mm thick rockwool insulation between two galvanized sheet panels, this provides good sound attenuation and fire resistance.