Type: Round Supply / Return Ceiling Diffuser
Model: SADR-AB-31; RADR-AB-31
BETEC CADʼs Round ceiling diffusers are designed for both supply and return applications.The diffuser frame and inner cones are constructed from high quality aluminium sheet.
The expanded diffuser cones construction provides a wider and draft-free diffusion of air that results in excellent air distribution and efficient cooling.
Diffuser core is fixed to the frame with aluminium pins loaded with spiral spring, easily removable to provide access for damper adjustment.
Extruded aluminum profile.
Die punched single piece sheet.
Butterfly type opposed blade damper made of galvanized steel operated with screw
Available with RAL powder coating, please specify color.
Plenum is available with circular, square or rectangular spigots in either top or side entry applications.
Provided all around the frame, to prevent leakage of air.
Mill finish or Chrome plating.
0.7 mm thick galvanized steel.
Acoustic liner of 13 mm thickness, 32 kg/m³ density.
Model : : SADR-AB-31 + Plenum
N = Nominal Duct Dia; A = Neck Dia; B = Outer/Face Dia;
h1 = Diffuser Height; H = Diffuser with Damer Height
W = Plenum Width; G = Plenum Height; D = Plenum inlet