NC Alpha INSIGHT ® Lenntech info@lenntech.com Tel. +31-152-610-900 www.lenntech.com Fax. +31-152-616-289 Overview The NC Alpha provides the low-clog performance of a field erected splash-fill tower with the convenience and value of the factory assembled NC cooling tower. Primary Benefits • • • • EnhancedLow-ClogPerformance—fordirty water applications FasterTurnaround—upto50%leadtime reduction and quick quotes helps to fit outage schedules LowerInstallationCosts—upto80%cost reduction LowMaintenanceCosts—typicalofanNC FILM FILL Low-Clog Performance: • Splashfillallowsforbetterlow-clogperformance minimizing fill replacement frequency, downtime costs and other expenses relative to film fill • Heavy235galvanizedorstainlesssteelstructures are stronger, lighter and more fire resistant compared to pressure-treated wood towers Faster Turnaround: • Shorterquotingtimethanfielderectedtowers • Significantlyreducedleadtimescomparedto field erected towers • Improvedabilitytofitinstallationintoanoutage schedule reducing downtime costs Lower Installation Cost: • Easy-fitmaintenanceoptionsforquickinstallation • Totalinstallationtimereducedby80% • Factoryassemblyprovidesoneshipmentwith minimal lay down area requirements • Integralcollectionbasineliminatesthecost for a concrete basin THERMAL PERFORMANCE Benefit Detail 100% SPLASH FILL 60% GOOD BEST CLOG RESISTANCE NC Alpha field erected Quoting 1-2 hours 5-7 days Lead Time 8 weeks* 16 weeks NC Alpha field erected 2-3 days 2-3 weeks 1 6+ 1 x Tower 3 x Tower *starting July 1, 2010 Installation Time Shipments Lay Down Area NC Alpha INSIGHT Benefit Detail Low Maintenance: • Geardrivestandard—5yearno-hassleoperation • Optionalstainlesssteelcoldwaterbasin completely factory welded and leak free • AfulllineofMarleycontrolsandVFDoptions are available for superior energy management and complete tower energy control • Rigorousstructuralreviewtominimizetower vibration,evenwithuseofaVFD • Assembledwithasmuchas71%recycled content No-Hassle System 5 Geareducer® Annual Maintenance $624 $2,380 5 Year Maintenance $4,270 $11,900 example savings Common Applications Features • • • • • • • • • articulatecarryover—oftenfoundinsteel P mills and cement plants Pulpcarryover—typicalinthepaper industry and food processing where vacuum pumps or barometric condensers are used Ethyleneglycolcontent Geothermalapplications Saltwaterapplications Petrochemicalapplications Phosphoricacidapplications Fluorineapplications GPM Range 290to2700GPMpercell • • • • • • • • • • belt drive $7,630 Highestthermalperformancelow-clog PVCsplashfillofferedbyMarley Crossflowdesign,verticalairdischarge Non-corrosivestainlessorgalvanized steel structure Induceddraft—singlefanpercell Factoryassembled—easyinstallation Lowsoundfan,standard MarleySystem5Geareducer Optionalweldedstainlesssteelwater collection basin VFD—allowsmaximumefficiency Beltdriveavailableonallmodelsupto60hp Marleycouplingspecificallydesignedfor variabletorqueVFDapplications Lenntech info@lenntech.com Tel. +31-152-610-900 www.lenntech.com Fax. +31-152-616-289 | 913 664 7400 | spxcooling@spx.com | spxcooling.com Contact your Marley Sales Representative at spxcooling.com/en/sales/ In the interest of technological progress, all products are subject to design and/or material change without notice. ©2011 SPX Cooling Technologies, Inc. | Printed in USA IN-NCA-10