[2] Products from the woollen mills were taken to the coast from the quay at Trefiw using the River Conwy.

A smaller 7-foot (2.1 m) wheel powered a fulling mill, which washed the cloth and kneaded it with wooden hammers to thicken and strengthen it.

[4] Workers at the Trefriw Woollen Mills competed in the 1918 National Eisteddfod of Wales and won prizes for objects such as a sample of fine cream serge, a sample of white baby flannel and two double-size blankets.

[2] The turbines are fed through a 20 inches (510 mm) diameter pipe from a dam built in 1952 0.5 miles (0.80 km) upstream and 125 feet (38 m) higher up.

[2] It takes raw wool, which it cards, spins, dyes and weaves into tapestry bedspreads, tweeds and travelling rugs.