Return Air Riser’s removable grills are Fabricated by way of a capsule perforated area of 900X300mm (WXH) to allow 0.8mm or 1mm hot-dipped galvanized steel skin maximum return airflow riser duct will be 150mm projected towards height suitable for fixing with connections to return M/E Works.
The built-in panel returns air riser, return air duct concealed in a panel in order to The unique design of the riser allows the capsule perforated i.e. riser cover to be removable for maintenance and cleaning purpose.
Panels are constructed to standard width of 1000/1167mm with a thickness of 80mm/100mm thickness with max duct size of 900mm width, we have a system of measuring a standard riser panel, duct area will be deducted from the module.
Finished pure Polyester powder coating of 60/80 microns forming a smooth surface finish.
Panel Height can vary up to 4200mm in a single lift.
These panels have provision for installing of VCD for flow control after installation of the panel, upper flange for connection in ducts, calculated cutouts for the suction area. Available with SS grill, VCD, Filter.