GRAF Australia
100 kL OSD beneath new Bunnings Reynella carpark project photo, Reynella, SA
StormwaterRetailStormwater detention/retention Platin XXL

100 kL OSD beneath new Bunnings Reynella carpark

Four Platin XXL tanks with Class D covers replaced a concrete detention spec.

Choice Plumbing / Leeway Consultants · Reynella, SA

100 kL

OSD capacity

4 tanks

25 kL each

Class D

Fire truck loading

Project data

Location
Reynella, SA
Region
Australia
Sector
Retail
Solution
Stormwater detention/retention
Product
Platin XXL
Source
GRAF Australia
Purpose
Onsite stormwater detention
Volume
100 kL
Configuration
4 × 25 kL Platin XXL
Contractor
Choice Plumbing
01

Challenge

The new Bunnings Warehouse and carpark required 100 kL of onsite stormwater detention. The tender specified a traditional concrete tank with higher cost and longer install.

02

Solution

GRAF delivered four interconnected 25 kL Platin XXL tanks with Class D covers rated for fire truck loading, connected via DN150 pipework under the store carpark.

03

Outcomes

  • 100 kL detention with fire truck-rated covers
  • Cost and time saving versus concrete
  • Four-tank modular layout under carpark

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100 kL OSD beneath new Bunnings Reynella carpark