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SAND FILTER ABSORPTION SYSTEMS <br /> Conventional Sand Filter Systems Using Gravelless Absorption Trenches <br /> Quick4 EQ24 Low Profile (LP) Chambers <br /> The Quick4 Equalizer 24 Low Profile(LP) chamber is designed for shallow placement applications with a minimum soil cover of <br /> 4 inches. Chambers installed following a conventional sand filter system must have pressure distribution of effluent. <br /> , <br /> LOW PROFILE - -^ �. _ •�- <br /> END CAP --"-`-, �, allta -"- QUICK4 EQUALIZER 24 <br /> 7:-_ LOW PROFILE CHAMBER <br /> Quick4 Equalizer 24 LP Rules Explanation <br /> The Quick4 Equalizer 24 LP may be used in lieu of 12" plastic irrigation pipe(PIP), as prescribed in OAR 340-071-0290(6).Trench <br /> length and construction shall conform to the requirements described within OAR 340-071-0290(6),with the following modifications: <br /> a.The trench excavation width shall be between 18"and 24". <br /> b.The gravelless absorption product shall be 16"wide. <br /> c.The trench shall be excavated 10" below the natural ground surface. <br /> d. Because the top of the chamber will be within 2" of the natural ground surface, a minimum of a 2" capping fill shall be <br /> used to cover the installation. Backfill shall be mounded such that the final (following settling)capping fill thickness <br /> meets_the-2=minimum.-The total minimum soil cover over the chamber dome is 4". <br /> e.Soil texture from the-ground surface to the trench bottom shall not be finer than silty clay loam. <br /> f. The gravelless absorption product shall meet the structural requirements identified in IAPMO PS-63. <br /> g. Each trench shall include a 4" diameter inspection port. <br /> Product Specifications <br /> SIDE AND END VIEWS <br /> (not to scale) , <br /> 48" <br /> I EFFECTIVE LENGTH <br /> lam. <br /> 4' 1=1�__tli diiin i ill li I <br /> --I= -__- I_ Ng $„ <br /> i'==1==I== = = == = =I — —� <br /> I ill I, 16 <br /> LOW PROFILE END CAP <br /> (Not to scale) <br /> Nominal chamber specifications <br /> Size(WxLxH) 16"x53"x8" <br /> 8„ Effective Length 48" <br /> L <br /> 1 n L <br /> _a 2" <br /> I— <br /> 4.• 14"_ ..1—T <br /> Page 18 Contact Infiltrator Systems at 1-800-221-4436 for additional Oregon technical and product information. <br />