Drawings NCL VEKA Code Description Application
22217-11640 Single Roller (flat) 16 x 14 mm Sliding window sash (for flat aluminium rail), capacity 50 kgs per pair.
22215-20650 Single Roller (grooved) 12 x 17 / 21 mm, Nylon frame & Ball bearing Large sliding window with Super sash, capacity 50 kgs per pair.
22212-11880 Double adj. grooved Roller 12 x 17.5 – 23 mm, SS304 frame & Ball bearing Sliding door with Super sash, capacity 120 kgs per pair.
22217-12000 Fly-mesh Roller 9 x 9.5 mm Adaptor screen sash
22217-12100 Fly-mesh Roller 10 x 10.5 mm 2.5T screen sash