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Proper Sizing
Requirements concerning the proper sizing of grease interceptors.
Table I
| Aggregate volume in cubic inches of all fixtures listed in this table. |
Minimum grease interceptor retaining capacity for: pot sinks, food prep. Sinks, scullery sinks and floor drains which are used for washdown purposes only. |
| up to 2,462 |
8 (lb) |
| 2,463 to 4,312 |
14 (lb) |
| 4,313 to 6,160 |
20 (lb) |
| 6,161 to 9,240 |
30 (lb) |
| 9,241 to 12,320 |
40 (lb) |
| 12,321 to 15,400 |
50 (lb) |
| 15,401 to 21,560 |
70 (lb) |
| 21,561 to 30,800 |
100 (lb) |
| 30,801 to 46,200 |
150 (lb) |
| 46,201 to 61,600 |
200 (lb) |
| 61,601 to 92,400 |
300 (lb) |
| 92,401 to 123,000 |
400 (lb) |
Table II
| Aggregate volume in cubic inches of all fixtures, vessels and receptacles listed in this table. |
Minimum grease interceptor retaining capacity for: scraper sinks, woks, automatic dishwashers and any fixture receiving discharge from soup and stock kettles. |
| up to 1,231 |
8 (lb) |
| 1,232 to 2,156 |
14 (lb) |
| 2,157 to 3,080 |
20 (lb) |
| 3,081 to 4,620 |
30 (lb) |
| 4,621 to 6,160 |
40 (lb) |
| 6,161 to 7,700 |
50 (lb) |
| 7,701 to 10,780 |
70 (lb) |
| 10,781 to 15,400 |
100 (lb) |
| 15,401 to 23,100 |
150 (lb) |
| 23,101 to 30,800 |
200 (lb) |
| 30,801 to 46,200 |
300 (lb) |
| 46,201 to 61,600 |
400 (lb) |
Note: Aggregate volume is the maximum volume (e.g. length times width times height to the overflow if rectangular) in cubic inches of all fixtures, vessels and receptacles that may flow simultaneously through the interceptor.
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