Model TLC-EL is designed specifically for direct mounting on Holyoake Spiroloc rigid round duct. Only a restricted range of sizes are available as shown.
Curved Face Curved blade Supply Air Registers, suitable for Surface Mounting Directly to Spiroloc Ducting shall be Holyoake Model TLC-EL and shall be of extruded aluminium construction. Curved Face Curved blade Supply Air Registers shall be finished in powder coat and fitted with accessories and dampers where indicated as manufactured by Holyoake.