450 x 450 - 1200 - 1200 x 450 - 1200 Stormwater Pit Base
Internal Pit Sizes:
- 450mm x 450mm
 - 600mm x 600mm
 - 900mm x 600mm
 - 900mm x 900mm
 - 1200mm x 1200mm
 
Internal Pit Depths:
- 450mm
 - 600mm
 - 900mm
 - 1200mm
 
Compliance Standard: AS 3600-2009
Internal Pit Sizes:
Internal Pit Depths:
Compliance Standard: AS 3600-2009