Great Basin™ models that are direct buried in high water table by hydrostatic pressure) scenarios must be installed with an anchor kit. Model GB-1000-B uses interceptor must be enclosed in a watertight model AK3 anchor kit for use with deadmen anchors.
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SPECIAL PRECAUTIONS For Schier Grease Interceptor Installations - Failure to follow this guidance voids your warranty Indirect DO NOT Connections COMPACT BACKFILL If your dishwashing MECHANICALLY sink(s) discharges into a Compact by floor drain/sink (drain), hand only you must regulate the flow into the drain to...
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Excavate hole at least 18" larger than interceptor on all sides and 12" deeper than tank bottom. Lay a level bed of well-packed, crushed aggregate (approximately 3/4" size rock or sand, with no fines) in the base of hole. page 4 of 9 Schier | GB-1000-B Installation Guide...
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Before risers have been showing installed, cut pipe to length optional and attach to top of cover using PVC extension handle primer/cement. Extension handle length should be about 12" shorter than total riser height. Schier | GB-1000-B Installation Guide page 5 of 9...
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Have a Leak? Call customer DO NOT AIR TEST UNIT OR RISER SYSTEM! care at 913-951-3300 Doing so may result in property damage, personal injury or death. Hours 8am-5pm CST, M-F page 6 of 9 Schier | GB-1000-B Installation Guide...
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Bring Covers Flush-to-Grade The GB-1000-B is ready for burial depth of 77" from finished grade to bottom of tank (or 18" to centerline of inlet). Deeper burials will require extending the cover adapters and possibly adding risers. Measure dimension X to determine riser height needed.
AK3 INSTALLATION high water table or at risk area (including but not limited to tidal surge areas, floodplains and areas that receive storm water) the GB-1000-B must be installed with Schier model AK3 anchor kit (with deadman anchors by others). Deadmen...
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NOTE: When the flow control is required, it should only be installed on the first unit in the series. Top View of 4 GB-1000-B Units Piped in Series Side View of 3 GB-1000-B Units Piped in Series 2"...
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