Type: Round Supply / Return Ceiling Diffuser
Model: SADR-AB-31; RADR-AB-31
Construction: Aluminium
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.
Data
Standard Construction Details
Frame
Extruded aluminum profile.
Core
Die punched single piece sheet.
Damper
Butterfly type opposed blade damper made of galvanized steel operated with screw
Finish
Available with RAL powder coating, please specify color.
Optional Fittings
Plenum chamber
Plenum is available with circular, square or rectangular spigots in either top or side entry applications.
Foam Gasket
Provided all around the frame, to prevent leakage of air.
Finish
Mill finish or Chrome plating.
Plenum Construction
Casing
0.7 mm thick galvanized steel.
Insulation
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
