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HomeMy WebLinkAboutGN17 grease interceptorpage 2 of 4 DO NOT INSTALL ABOVE GRADE Installation Instructions Installation instructions and additional components are included with the interceptor. Read all instructions prior to installation. This interceptor is intended to be installed by a licensed plumber in conformance with all local codes. High Water Table Installations Interceptors and risers are not designed to withstand water table height in excess of the top of the unit when buried (see figure). If it is possible for this to occur, install the interceptor and risers in a water-tight concrete vault or backfill with concrete or flowable fill (wet concrete and flowable backfill should be poured in stages to avoid crushing the interceptor). At risk areas include but are not limited to tidal surge areas, floodplains and areas that receive storm water. Great Basin™ models that are direct buried in high water table scenarios must be installed with an anchor kit. Model GB-1000 uses model AK3 anchor kit for use with deadmen anchors. max water table height for direct burial deadman anchor polyester strap turnbuckle Below Grade Installation Slab Requirements A concrete slab to finished grade with rebar is required when installing interceptor below grade. Pedestrian Traffic or Greenspace Areas Vehicular Traffic Areas 4" min. slab 8" min. slabRebarRebar ODOR ALERT! Interceptor is not a sewer gas trap. All upstream fixtures must be trapped concrete slab subject to hydrostatic pressure watertight concrete vault Hydrostatic/ Pressure Slabs When installed under a hydrostatic slab (slab designed to withstand upward lift, usually caused by hydrostatic pressure) interceptor must be enclosed in a watertight concrete vault. SPECIAL PRECAUTIONS Do not install this unit in any manner except as described in these instructions.Doing so may result in property damage, personal injury or death. DO NOT AIR TEST UNIT OR RISER SYSTEM! For Schier Grease Interceptor Installations - Failure to follow this guidance voids your warranty 6455 Woodland Drive | Shawnee, KS 66218 | 913-951-3300 | schierproducts.com © Copyright 2020 Schier Products Company MODEL NUMBER: GB-1000 DESCRIPTION: 100 GPM Polyethylene Grease Interceptor – 1,010 gallon capacity PART #: 4080-002-01 DWG BY: B. Karrer DATE: 12/2/2020 REV: ECO: