Package A – Detention Tank For Lots ≤ 400 m²
Lot Size (m²) Active Storage (L) Orifice Size (mm) Subsurface Suitable? Backwater Valve? Trap? Vehicle loading Tank ≤ 400 Meets 3400L Requirement 30 ✅ Yes ✅ Yes ❌No ❌No Norwesco...
Couldn't load pickup availability

| Lot Size (m²) | Active Storage (L) | Orifice Size (mm) | Subsurface Suitable? | Backwater Valve? | Trap? | Vehicle loading | Tank |
|---|---|---|---|---|---|---|---|
| ≤ 400 | Meets 3400L Requirement | 30 | ✅ Yes | ✅ Yes | ❌No | ❌No | Norwesco |
Includes: Norwesco Low Profile Tank + 35 mm Orifice Plate + Overflow Kit + Backwater Valve. Sewer Gas Trap to be external to the tank and to be supplied by others
Ideal for mid-size residential lots, this 3,900L system provides compliant active storage for stormwater detention in Vancouver’s Small Site Pathway. With durable construction, easy access ports, and integrated flow control, this package takes the guesswork out of permit-ready installation.
Dimensions for #44948
Dimensions
Height: 50"
Length: 114"
Width: 91"
Weight: 240.0 kg
Need a custom project made?
REQUEST A QUOTENeed help selecting the right product?
CALL TOLL FREE:
1.800.665.4499
