square ceiling diffuser with damper square ceiling diffuser / aluminum linear slot air diffuser hvac system with damper

square ceiling diffuser with damper square ceiling diffuser / aluminum linear slot air diffuser hvac system with damper. 1)The directions of discharge air can be selected to meet the requirements of room with 1 to 4 way. 2)Supply air can be oriented to vertically be blades of 1,2,3,4 directions. 3)They can be used both for supply and face can be square or rectangular. 4)They are suitable for using in rooms with heights up to 4m. 5)Material: They can be made of extruded