Detention Tank Package C – For Lots 501–750 m²
Lot Size (m²) Active Storage (L) Orifice Size (mm) Subsurface Suitable? Backwater Valve? Trap? Tank 501 – 750 4,600 45 ✅ Yes ✅ Yes ✅ Yes GRAF Platin 4600 ...
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| Lot Size (m²) | Active Storage (L) | Orifice Size (mm) | Subsurface Suitable? | Backwater Valve? | Trap? | Tank |
|---|---|---|---|---|---|---|
| 501 – 750 | 4,600 | 45 | ✅ Yes | ✅ Yes | ✅ Yes | GRAF Platin 4600 |
Includes: 4,600L GRAF Platin Detention Tank + 45 mm Orifice Plate + Overflow Kit + Trap + Backwater Valve
This 4,600L package is designed for standard suburban lots, offering a balanced footprint and code-compliant performance. The GRAF Platin tank is made from recycled materials, supports vehicle loading if needed, and arrives preconfigured to help you stay ahead of Vancouver’s 2025 stormwater rule changes.
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