We manufacture 'supply only' spiral tube, rectangular ductwork and flat oval ductwork. We stock a vast range of 'off the shelf' ancillary products such as fans, flexible ductwork, access doors, dampers and fixings. Ductmann (Head Office) are one mile from junction 10 of the M6, ideally located to service the whole of the UK. (WV14 0RX) Ductmann (Warrington) are located between Liverpool and Manchester. (WA1 4SF)