The compact and aerodynamic shape of this cowl makes it perfect for combatting downdraught. The anti-downdraught cowl comes fully assembled complete with a strap fixing. It is made from 1.2mm aluminium and stainless steel and the corrosive resistant powder coat finish makes this chimney cowl suitable for all fuels. This anti-downdraught cowl also serves to reduce rain ingress and prevent animal entry. Available in buff and terracotta finishes.