
NSF, National Sanitation Foundation, is a non-profit organization that presents design criteria for food service equipment that is guided by sanitation and health requirements. NSF approved sinks are required to have a coved corner design. NSF approved sinks with a backsplash are required to have drainboards integrally welded to the sink bowl.
Will the sinks need to be NSF approved? Significant NSF requirements for sinks:
If you expect heavy usage or institutional use, consider purchasing 14 gauge stainless. If your usage is more "typical", 16 gauge will suit your needs. If budget is a consideration (and your honest evaluation is a non-institutional load), 18 gauge might suit you but check on sink depth, weights and potential bracing.
The food waste that is processed by a disposer is 100% biodegradable. Using a disposer helps ease the strain on our country's landfills. The following chart shows garbage disposer sizes by horsepower and meals served.
HORSEPOWER
Persons Per Meal
At Dish Table
Veg. Prep.
Salad Prep.
Pot Sink
Up to 100
3/4
1/2
1/3
1/3
100 - 150
1
3/4
1/2
1/2
150 - 175
1¼
1
3/4
1/2
175 - 200
1½
1½
3/4
3/4
200 - 300
2
1½
3/4
3/4
300 - 750
3
1½
3/4
3/4
750 - 1500
5
3
1½
1½
1500 - 2500
5
3
1½
1½