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ul11412V70 14'20 containment solutions (FA)h0145425020 P.W61008 <br /> Monitoring System Configurations <br /> Our fiberglass double-wall tanks are designed to accommodate wet (hydrostatic) or dry leak-monitoring <br /> systems. <br /> Wet Annular Space <br /> &TANK <br /> HydiustatiC Monitoring System <br /> vo,n1. Use antifreeze(brine)solution In cold climates. <br /> eon2. Maximum burial depth from tank top is seven feet below grade.3. Monitoring cavity must be vented to the atmosphere. The optional areservoir sensor includes vent holes to vent the monitoring cavity.Ir! 4. After installation, set the liquid level in the reservoir per CSI installation <br /> instructions. <br /> mm r� <br /> Dry Annular Space <br /> Containment Solutions provides a factory-installed "drawstring" at the annular space monitoring fitting, to <br /> assist In positioning liquid sensors at the bottom of the annular space. If your tank Is ordered with a dry <br /> annular space,but fitted with the optional fiberglass reservoir(instead of a monitoring fitting),the drawstring <br /> will be positioner)within the reservoir. <br /> cnxcnn[mnmrpnb,� <br /> - Monitoring System with Liquid Sensor <br /> i nrnA Typical configuration for an electronic sensor or manual dipstick <br /> ;OMAR 1• Use tho standard monitoring fitting. <br /> an �r r wa 2. Monitoring cavity may be vented or sealed, <br /> A <br /> ��<Ia6k7�AIBPAUBE <br /> rnuc�rrra,ieeic rqn <br /> Monitoring System with Vacuum and Air Pressure <br /> _ M 1. Use the standard monitoring fitting, <br /> P WAOM <br /> 14126H 2. Maximum continuous positive air pressure is 3 psi. <br /> OFAA,nx"'Mna 3. Maximum continuous vacuum is 3"mercury(1.5 psi maximum). <br /> The Hydrostatic <br /> Monitoring System <br /> "x` """HCW D Monitorin is the best at leak <br /> g System with Gasoline detection because <br /> TM mem%�� Vapor Sensor <br /> ltin <br /> o <br /> I's continuously <br /> Many vapor sensors also include a water it ry <br /> s sensor, monitoring the <br /> 1. Use the standard monitoring fitting. <br /> complete inner <br /> R nrurmcwoax <br /> VMA 396" 2. Monitoring cavity may be vented or and outer tank. <br /> . r sealed, <br /> �3 FMenA <br />