In 2002, Ningbo Runner Industrial Corporation (WRN) was born and it was built in the country-side of a beautiful harbor city-Ningbo, China. As its location, it is nearby one of the largest sea port of China, Ningbo Port, and it also adjacent to the busiest and advance city-Shanghai. Besides the group’s mission, WRN also need withholding the five key factors,“Sincerity, Satisfaction, Rationality, H as started in 2006 and the Group had invested over $ 23 million into a 1.6 million square feet land area nearby the existing manufactory. At the present day, the major product line of WRN is Air Register (which including Air Diffuser, Air Grille, Ceiling Diffuser, Floor Diffuser)and it is one of the largest manufactories in China.

Floor diffuser made of synthetic material (fibre-glass reinforced) polyamide or aluminium. Available in the sizes 150 and 200.

Nominal volume flow from 40 to 180 m³/h. For use in normal or load-bearing floors as well a comfort areas.