Rytons Cowled Grille - Brown 112269

External cowl with spigot for rigid pipe and flexible ducting Gravity flap opens when appliance is in operation Connects to Rigid Pipe RD4/RND and suits 100mm diameter RytHose range (or use RD4HCF) U.V. stabilised to slow down the effects of sunlight For applications requiring lower extraction rates such as bathrooms, WCs and cooker hoods Use with cooker hoods and extraction fans with a maximum output of 250m³ per hour Suitable for working temperatures -20°C to 60°C.