MULTIPLE GRAVEL SINGLE SYSTEM
| Code | Size (INCH) | INCH Ø | Capacity |
| VLM0108 | 4” Number of Multiple Gravel Plastic Filter Tanks : 2 | 60 | 60 |
| VLM0109 | 5” Number of Multiple Gravel Plastic Filter Tanks : 3 | 60 | 90 |
| VLM0110 | 6” Number of Multiple Gravel Plastic Filter Tanks : 4 | 60 | 120 |
| VLM0111 | 5” Number of Multiple Gravel Plastic Filter Tanks : 2 | 90 | 100 |
| VLM0112 | 5” Number of Multiple Gravel Plastic Filter Tanks : 3 | 90 | 150 |
| VLM0113 | 6” Number of Multiple Gravel Plastic Filter Tanks : 4 | 90 | 200 |
| VLM0114 | 8” Number of Multiple Gravel Plastic Filter Tanks : 5 | 90 | 250 |
| VLM0115 | 8” Number of Multiple Gravel Plastic Filter Tanks : 6 | 90 | 300 |
| VLM0116 | 10” Number of Multiple Gravel Plastic Filter Tanks : 8 | 90 | 400 |
| VLM0117 | 10” Number of Multiple Gravel Plastic Filter Tanks : 10 | 90 | 500 |