| 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. |
