Spiral Duct Grille Box - MADE TO ORDER -livepages::jquery();?>
Fabricated Grille Spigot Box For Spiral Ducting
MADE TO ORDER - 5 WORKING DAYS
Can be manufactured to suit any size or spiral duct diameter.
Grille Box neck size width x height and flange size required.
Can be supplied with internal or external flanges.
Options and Accessories
- Grilles to suit (double / single deflection, egg crate) finished in RAL9006
- Powder coated finish
- OBD dampers
A = OUTSIDE FLANGE SIZE OF GRILLE WIDE
B = OUTSIDE FLANGE SIZE OF GRILLE HIGH
C = FLANGE SIZE OF GRILLE
D x E = HOLE SIZE TO SUIT GRILLE (ACTUAL NECK SIZE -15mm)
F = MINIMUM 60mm
Please call for bespoke sizes.