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01
Sink compartment 1Enter all three dimensions
mm
mm
mm
Step 02 · At source
Select the kitchen fixture the unit will serve
Sink fixtures are calculated here from their internal dimensions; ovens and wok stations use a fixed recommended unit.
1–3 compartments
Sink fixture
Add each sink compartment and enter its internal length, width and depth in millimetres.
Open sink calculator
Fixed recommendation
Single combi oven
The recommended Grease Guardian® for a single combi-oven application.
Recommended: GGX7(C)
Fixed recommendation
Double combi oven
The recommended low-inlet Grease Guardian® for a double combi-oven application.
Recommended: D1
Fixed recommendation
Wok station
The recommended Grease Guardian® for a wok-station application.
Recommended: GGX25If more than one appliance discharges to the same unit, contact the technical team so the combined load can be reviewed.
Step 03 · Sink sizing
Enter the sink compartment dimensions.
Start with one compartment and add another only when it is part of the same sink fixture. You can size up to three compartments on this page.
Internal dimensions · millimetres
Your sink fixture
Single-bay sinkThe illustration updates as compartments are added.
02
Sink compartment 2Enter all three dimensions
mm
mm
mm
03
Sink compartment 3Enter all three dimensions
mm
mm
mm
Maximum of three sink compartments reached.
The calculation combines the internal volume of every compartment, applies a 75% working fill and uses a two-minute drain-down time.