aluminum adjustable blades swirl air diffuser China supplier

Features:

*They are used as supply and return diffuser on the ceiling

*They are with adjustable black plastic blades

*They can be used between 2.6 m and 4 m height

*Accessories:Plenum box, slide damper

*Finishing :White powder coating Ral90116,Ral9010,or customized size

*There are three patterns available:SD-VA1,SD-VD2,SD-VD3

Structure:

SIZE:

Unit Size is determined by duct dimensions. Diffuser necks are undersized to suit ductwork.

Table: