Manufactured in UV stabilised ABS plastic, this purpose built ducting is cut to length on site depending on the wall thickness. The 150mm or 6" fan is secured directly to the duct using the integral screw fixing. The hole size required is 170mm.
Designed to remove the need for drilling holes as the fan and grilles have location points to secure both the fan and grille directly to the duct. Designed to work with the Greenwood EG2 B/W 150mm Grilles and the following Greenwood D150 BW/TW and the AXS150 range