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Gravity Grease Interceptor Installation Specifications <br />G" IFLET <br />STANDARC TOP (MH FRAMES. CCVEPS L RINGS NOT SHOWW <br />BLD_KS RECLIPED_� 1_2-0" CAST IROA FRAME <br />AT EACH NANHOLE ANO COVER (EOLT DOW <br />COVER 1 / <br />SAMPLIIJG <br />MANHOLE/90N <br />6" OUTLET <br />SAMPL:NG <br />MANHOLE/BOX <br />6" INLETS <br />(SEE NOTE G! <br />6.. <br />r <br />-�' L 6" QUTI FT <br />a <br />T — <br />PRECAST -NTERI <br />C PER APPROVED I <br />a L15T <br />Installation Requirements: <br />• New construction <br />• Remodel/change in operation <br />• Under -slab plumbing <br />• Causing or contributing to an accelerated line maintenance location <br />• Interceptors are not intended for the introduction of domestic sewage <br />• Sample Box Required <br />• Manhole lid access over each baffle tube required <br />• Interceptor located in an area subject to traffic must be HS-20 traffic rated <br />• Alternative materials considered (e.g., HDPE or fiberglass) <br />• Interceptor must have IAPMO approval <br />• Use of cast iron pipe for grease interceptor applications is prohibited <br />• Installed on exterior of building <br />o Avoid drive-thru lanes <br />o Accessible for inspection and maintenance <br />o Minimum 2% gravity flow <br />FLOW <br />CLEANOUT <br />6" OUTLET <br />TfT__Q- <br />19F-252 <br />