Supply Air Grilles - SD 

   
  • These models have one set of individually adjustable blades on a horizontal plane to provide maximum throw requirements or on a vertical plane 9on special request) to provide maximum spread adjustment.
  • They are recommended for heating, cooling, and ventilating applications, generally mounted in a high sidewall bulkhead or duct when wither spread or throw only is important.
  • The grilles are provided with or without an opposed blade damper.
  • The adjustable blades are spaced at 19mm, but fixed blades with 13, 21 and 26mm spacing can be offered at special request.  

GENERAL SPECIFICATIONS

  • All models feature one set of individually adjustable blades of extruded aluminium set in a 20, 30 or 50mm extruded aluminium frame.
  • An optional extra opposed blade damper is constructed of extruded aluminium blades can be supplied on request.
  • All models can have a powder coated surface finish preceded by five stage preparation process of cleaning, phosphatising and drying.
  • Other colours are available on request.
  • Grilles can also be supplied in natural anodized finish.
TYPE SD: Single Deflection Supply Air Grille manufactured of extruded type 50S anodising grade aluminium with individually adjustable horizontal louvers held in place by star lock washers and wire
Optical Accessories OBD
=
 Opposed Blade Damper
  PC
=
 Punched counter sunk holes
  CF
=
 Concealed Fixing
Frame Options 30mm Standard    
  20mm    
  50mm    
Finish Options NA
=
 Natural Anodised
  EPC
=
 Epoxy Powder Coating
 
Ordering Procedure: Example
REF
QTY
SIZE (LxH)
TYPE
ACCESS
FRAME
FINISH
SPECIAL INSTRUCTIONS
1
7
500 X 200
SD
OBD
30
NA
CF
 
Note:
(1) Dimensions given are for opening size into which grille will fit (i.e Normal Duct Size)
(2)  If code "OS" is entered under SPECIAL INSTRUCTIONS, then dimensions given are over flange.