![Aluminum and metal pipes](/user/themes/abootstrap/images/baner/foto_top_systemy_wentylacyjne3.jpg)
Metal wall flanges RM/RMN
Wall flanges are used to terminate openings for boiler flues or ventilation ductwork. They are also used for elegant finishing of through-holes in buildings. The steel wall flanges are available in white (RM) and inox (RMN).