TYPE ECA |
Egg Crate Grille manufactured with frame of extruded Type 50S anodis-ing grade aluminium and the grid manufactured from 0,5mm aluminium sheet. |
Accessories |
OBD |
= |
Opposed Blade Damper |
|
PC |
= |
Punched counter sunk holes |
|
CF |
= |
Concealed Fixing |
Dimensions |
D |
= |
ON / Normal duct size |
|
|
|
ON / Over Neck / Size |
|
|
|
OS - Over Flange |
Frame Options |
30mm |
Standard |
Finish Options |
NA |
= |
Natural Anodised |
|
EPC |
= |
Epoxy Powder Coating |
Ordering Procedure: Example |
REF |
QTY |
SIZE (LxH) |
TYPE |
ACCESS |
FRAME |
FINISH |
SPECIAL INSTRUCTIONS |
1 |
15 |
1195 x 595 |
ECA |
OBD |
25 |
NA |
"OS" |
Note:
(1) Dimensions given are for 'OS' = Over Flange
EXAMPLE |
0,8m3/s AT 4M/S |
USE 500mm x 500mm |
PRESSURE DROP IS 10N/m2 |
GRILLE + OBD PRESSURE DROP |
IS 6N/m2 BY PIVOTING |
ON LINE A-A ALTERNATIVE |
DIMENSIONS ARE OBTAINED. |