MQ-21 D-R NEW MQ-21 D-R NEW Surface finish: Stainless steel Height: 41 mm Material composition: Stainless steel, 1.4404 (A4) – EN 10088, AISI 316L Features & Applications Features C-profile with serrated edges Aesthetic appearance Pre-marked dimensions make installation, assembly and cutting easy Modular channel system Great flexibility Applications Recommended for installation in industrial atmospheres or areas with heavy condensation Pipework Air ducts Industry Wall-mounted installation