Design tools
Pump station packager
From catchment or PE load to wet-well volume, rising-main head, ranked pump duty and accessory package - built for how we quote stations.
GRAF station packager
Build a GRAF pump package
Step through demand, duty and package. Go back anytime — your inputs stay.
Wet-well volume
3,000 L
Duty flow
0.5 L/s
Total head
4.22 m
Velocity
0.15 m/s
demand
Site demand
Catchment or PE load sets wet-well volume and design flow. Your answers stay if you go back.
Catchment and BOM rainfall drive wet-well volume and design flow.
Effective catchment 226 m² · AS/NZS 3500.3 §8 for sites under 2,000 m².
GRAF Australia
Pump station package
Generated 21 Aug 2026, 2:55 am · guidance only
- Application
- stormwater
- Site postcode
- 2000 · Parliament House NSW
- Wet-well volume
- 3,000 L
- Duty flow
- 0.5 L/s
- Total head
- 4.22 m
Tank
Carat Pump Station Tank · 3,750 L · SKU 372025
Pump
Stormwater drainage 0.75 kW (SW-0.75) · P2 0.75 kW · fit 68%
Accessories
- Cover class: pedestrian
- Manifold: single
- Controller: Single-pump controller
- Guiderail: Yes
Not a certified hydraulic design. Verify with a designer and manufacturer curves before order.
Guidance only. Confirm duty, cover class and selection with GRAF engineering before tender. Catalogue BIM and PDF package remain part of this tool.
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