aluminum square 4 way supply ceiling air diffuser with damper China supplier

1.Features:

*The directions of discharge air can be selected to meet the requirements of rooms with 1 to 4 way

*Supply air can be oriented to vertically be blades of 1,2,3,4 directions

*They can be used both for supply and return applications

*Depengding an architectural demands the face can be square or recctangular

*They are siutable for using in rooms with heights up to 4 m

*Material:They can be made of extruded aluminum profiles,or aluminum sheet

*Accessories :Damper ,Plenum box

*Mount:by screws, by clips

Finishing:White powder coating Ral9010,Ral9016,or customized color,Anodized

2.Structure:

3.AVAILABLE SIZES:
Unit Size is determined by duct dimensions. Diffuser necks are undersized to suit ductwork.

Selection Table:

 Datas are chosen when the air velocity is 2.4m/s and the velocity at throw distance is 0.5m/s