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	125 Years of Energy A publication commemorating Balcke-Dürr 125th Anniversary. The 125th anniversary is a signiﬁcant milestone in Balcke’s history. We proudly express our gratitude to all those who contributed to making the success stories of Balcke-Dürr and SPX Cooling Technologies possible.
	Air Cooled Condensers The modularized A-Frame design is used on power plants of all sizes. The integral features are long-term mechanical and thermal integrity, excellent corrosion and freeze resistance, low fan power consumption, reliable operation and low maintenance.
	Air Cooled Condensers - Africa, Middle East, and SE Asia References Recent Air Cooled Condenser installations in Africa, Middle East, and SE Asia.
	Air Cooled Condensers - Americas References Recent Air Cooled Condenser installations in North America.
	Air Cooled Condensers - China References Recent Air Cooled Condenser installations in China.
	Air Cooled Condensers - Europe References Recent Air Cooled Condenser installations in Europe.
	Air Cooled Condensers - Global References Recent Air Cooled Condenser installations world wide.
	Air Cooled Condensers - Manufacturing Facilities Two major manufacturing facilities where Air Cooled Condensers and Dry Cooling Coils are made.
	AirFin Air-Cooled Heat Exchangers AirFin benefits from the advanced research facility at SPX Cooling Technologies in Germany. Ongoing, aggressive research and development assures the division’s position as a market leader in technology.
	Balcke Counterflow Mechanical Draught Cooling Tower The mechanical draught cooling tower, also referred to as the fan-assisted wet cooling tower, is the most widely used type of cooling tower in the world.
	Balcke Hybrid Cooling Tower Hybrid or Wet/Dry cooling towers are the ideal solution to reduce plume and conserve water.
	Balcke Natural Draught Cooling Tower With a combined total of over 275 natural draft concrete hyperbolic cooling towers installed and operating worldwide, the SPX Cooling Technologies team offers you an outstanding source of design, engineering, manufacturing and construction expertise.
	Ceramic Permagrid® Counterflow Splash Fill Ceramic™ Permagrid tile fill is the most durable fill in the industry with a guaranteed minimum of 25 years of service. Molded from domestic clay to strict specifications, the clay is heat fired to create a fill that is immune to traditional fill deterioration problems.
	Ceramic Unilite Cooling Tower The Ceramic Unilte counterflow cooling tower has proven itself as one of the most efficient and reliable designs ever. The Unilite is a proven design, making use of pultruded fiberglass shapes as structural members. FM approval available. Proven through years of successful chemical plant construction, pultruded fiberglass is ideal for the wet, corrosive cooling tower environment. It’s strong like steel but at a fraction of the weight. Yet, it will not corrode from chemical exposure or moisture, and it resists deterioration from sunlight.
	Class 160 Cooling Tower The Marley Class 160 is a field erected, film-fill crossflow cooling tower. Similar in design to the Sigma, these highly-efficient, low-maintenance towers offer a wide choice of solutions for heavy industrial plants and large HVAC applications.
	Class 600 Crossflow Cooling Tower The Class 600 is a field erected splash-fill cooling tower. Class 600 cooling towers are available in various cell sizes, fill air travels, and fill heights. Within each of these cell plans, several aspects of the basic design can be varied in order to achieve optimum operating economy.
	Class 800 Mechanical Draft Cooling Tower The Marley Class 800 counterflow concrete cooling tower has proven itself as one of the most efficient and reliable cast-in-place designs in the world. The introduction of the Precast 800 version is a logical design evolution taking advantage of increasingly available quality precast production facilities.
	Class 800 Natural Draft Cooling Tower With a combined total of over 275 natural draft concrete hyperbolic cooling towers installed and operating worldwide, the SPX Cooling Technologies team offers you an outstanding source of design, engineering, manufacturing and construction expertise.
	Class F400 Cooling Tower The Marley industrial counterflow cooling tower has proven itself as one of the most efficient and reliable designs ever. The F400 cooling tower is a logical engineered evolution of this proven design, making use of pultruded fiberglass shapes as structural members. Proven through years of successful chemical plant construction, pultruded fiberglass is ideal for the wet, corrosive cooling tower environment. It’s strong like steel but at a fraction of the weight. Yet, it will not corrode from chemical exposure or moisture, and it resists deterioration from sunlight.
	Class W400 Cooling Tower Because we design and manufacture virtually all the components of the Class W400 cooling tower, you’ll benefit from single source responsibility and reliability. All components are designed and selected to be a part of an integrated system.
	ClearSky™ Plume Abatement Brochure Marley ClearSky™ Plume Abatement System is a ground-breaking approach to the reduction of cooling plumes. Employing leading-edge technology, not only does ClearSky provide the proven performance you need—including design flexibility—but it can also lower installation and operating costs. In fact ClearSky has simply the best value proposition in plume abatement—it can even be installed into existing cooling tower applications, negating the need for complete system replacement.
	Company Profile: Asia Pacific An overview of the applications for which we provide in Asia Pacific; including power generation, heavy industrial and process, Air2Air, LNG vaporization, HVAC, and reconstruction and aftermarket service. Also, this brochure includes an overview of cooling towers manufactured in China.
	Cooling Options take the LEED SPX Cooling Technologies is a member of the U.S. Green Building Council (USGBC) and an advocate of the Leadership in Energy and Environmental Design (LEED) Program.
	Cooling Tower Parts Reference Guide and Catalog Cooling Tower Parts Reference Guide for current and legacy brands as well as other brands. Comprehensive catalog of parts, maintenance tips and cooling tower know-how.
	CTF Fiberglass Film-Fill Cooling Tower The Marley CTF fiberglass, forced draft, counterflow cooling tower with high-performance film fill is the ideal solution for space-sensitive applications. Its corrosion resistant fiberglass construction makes it an excellent alternative to stainless steel products
	CTF Fiberglass Splash-Fill Cooling Tower The Marley CTF fiberglass, forced draft, counterflow cooling tower with clog-resistant splash fill is the ideal solution for space-sensitive applications. Its corrosion resistant fiberglass construction makes it an excellent alternative to stainless steel products
	Evaporative Cooling Green Brochure Green builders looking for an environmentally responsible cooling system and exceptional performance need look no further. SPX Cooling Technologies, a U.S. Green Building Council member and LEED® advocate, offers you the perfect solution—Evaporative Cooling.
	Guardrail System for Marley NC Cooling Tower The new guardrail system for NC towers offers faster assembly and easier maintenance. A significant reduction in parts and new, clear instructions ensure that your guardrails are assembled accurately and securely.
	Hexacool Air Cooled Condenser A cost-effective, compact design with many advantages over conventional A-frame designs
	LNG Vaporization Brochure Introducing dramatically more efficient regasification. Plus an innovative source for pure water
	Marley Alpha III Crossflow Splash Fill Alpha III fill will increase cooling tower capacity (compared with wood lath on similar spacing). Variable fill bar spacing is available to provide the required thermal performance.
	Marley AV Series Cooling Tower The Marley AV Series cooling tower is designed to minimize your costs and maximize your cooling performance through quick, easy installation and energy-efficient operation. Its single flow, induced draft crossflow design offers you pump and fan energy savings in a small footprint installation. The AV is an excellent replacement for forced draft counterflow cooling tower installations.
	Marley Biomedia System As a single-source supplier for cooling tower components, SPX Cooling Technologies extends the same philosophy to water waste treatment/biomedia installation. Construction is an integral part of the teamwork responsible for function and performance of your biological wastewater treatment.
	Marley Cleanflow Fill The Marley Cleanflow anti-fouling film type fill consists of thermoformed corrugated sheets made of rigid polyvinyl chloride (PVC), impervious to decay, fungus and biological attack.
	Marley Coolfilm Fill The Marley Coolfilm fill consists of rigid polyvinyl chloride (PVC), impervious to decay, fungus and biological attack.
	Marley Counterflow Distribution System The entire distribution system is computer-designed to maximize thermal performance and can be optimized to minimize pump head. The design also minimizes structural interference with water distribution. The Marley system avoids the uneven water distribution and high operating pressures associated with upspray nozzle systems.
	Marley DF254 Counterflow Fill DF254 is a bottom support low-clog log fill configuration. Open, angular cross-corrugations allow debris and biological growth foulant to pass, while providing maximum surface area and turbulence to develop efficient heat transfer.
	Marley DF381 Clog-Resistant Film Fill DF381 is a bottom support low-clog log fill configuration. Open, angular cross-corrugations allow debris and biological growth foulant to pass, while providing maximum surface area and turbulence to develop efficient heat and moisture transfer.
	Marley DH Distribution Basin Cover DH distribution basin covers provide generous head room for maintenance at the flow-control valves. The horizontal open area along the fan deck level allows natural light and ventilation within the enclosure.
	Marley DuraLast Architectural Casing Marley DuraLast pultruded fiberglass architectural casing is an attractive, ideal material for the wet, corrosive cooling tower environment. It’s strong and lightweight. Plus, it will not corrode from chemical exposure or moisture, and it resists deterioration from sunlight.
	Marley DuraLast Fan Deck Marley DuraLast pultruded fiberglass fan deck panel is an attractive, ideal material for the wet, corrosive cooling tower environment. It’s strong and lightweight. It will not corrode from chemical exposure or moisture, and it resists deterioration from sunlight.
	Marley DuraLast Hot Water Basin Pultruded fiberglass composite is an ideal material for the wet, corrosive cooling tower environment. It’s strong and lightweight. Yet, it will not corrode from chemical exposure or moisture, and it resists deterioration from sunlight.
	Marley Endwall Derrick The Endwall Derrick is a permanently installed service accessory that is optional equipment for Marley industrial cooling towers. This safe, simple, rugged device facilitates lowering or hoisting mechanical equipment between the fan deck and ground level. In service, a removable, welded-aluminum track is positioned across the platform opening.
	Marley FB20 Fill FB20 clog-resistant film fill is constructed of fire-retardant PVC sheets bonded to form blocks of cooling media. The offset vertical flutes provide directional changes in air and water flow to increase cooling and promote thermal efficiency while substantially reducing the occurrence of fouling.
	Marley FC18 Fill FC18 clog-resistant film fill is constructed of fire-retardant PVC sheets bonded to form blocks of cooling media. The vertical flutes allow even water flow through the media to minimize fill fouling.
	Marley Fiberglass Aquatower Fiberglass construction brings the classic Marley Aquatower into the 21st century. The Fiberglass Aquatower combines the proven cooling tower technology of the Aquatower with the proven corrosion resistance of fiberglass.
	Marley Flash Crossflow Fill Marley Flash Fill combines modules of PVC film fill with splash fill to optimize the thermal performance of your cooling tower.
	Marley FRP Grid Splash Fill Support The geometry of the splash bar arrangement with respect to air flow and water splash is correlated to the high air rate side of modern crossflow cooling towers providing more heat exchange per square foot of surface area. The elimination of bulky fill support systems reduce static resistance to air flow—hence, more cfm per fan horsepower.
	Marley Geareducer Fact Sheet SPX Cooling Technologies is the only major cooling tower manufacturer which designs and manufactures the mechanical components (other than electric motors) used on its equipment. For more than 50 years, our program has been so successful that our Marley fans, Geareducers and driveshafts are widely used on OEM applications and as replacements on competitive water cooling towers.
	Marley GridLoc Splash-Fill Support GridLoc splash-fill support is a polypropylene injection molded support for use in crossflow towers. The GridLoc design has a pair of integral, opposing, downward sloping splash bar grips attached to the vertical strands in each window to secure splash bars.
	Marley Horizontal Control Valve Marley HC Valves are available in eight sizes with flanges adaptable to fiberglass, steel, and cast iron distribution systems. Valve body proportions and the arrangement of internal parts provide a low discharge velocity and confine splash, resulting in low pressure drop.
	Marley HP7000 Cooling Tower Fan The unique flared tip design of the HP7000 blade creates a performance advantage. The airfoil is optimized to move more air with less effort than fans equipped with straight blade tips. The flared tip aids air movement next to the fan cylinder wall. The result is one of the most efficient cooling tower fans available—the HP7000.
	Marley HP7000 Fan The Marley HP7000 fan is designed for industrial cooling tower applications, offering distinct advantages over other fan designs. The Marley FlareTip blade enhancement provides increased performance overcoming tip clearance losses—aiding the movement of air next to the fan cylinder.
	Marley HP7i Fan Marley HP7i fans are designed specifically for cooling tower applications, offering distinct advantages over other types of fans. The Marley FlareTip blade enhancement provides increased performance overcoming tip clearance losses—aiding the movement of air next to the fan cylinder.
	Marley Ladder Crossflow Splash Fill The ladder configuration provides highly efficient water breakup to develop excellent heat transfer with low resistance to airflow. The horizontal spacing between ladders is variable to meet thermal performance requirements.
	Marley M106 Crossflow Film Fill M106 crossflow film-fill is the ideal aftermaket replacement fill. Configuration include integral eliminators in both vertical and horizontal discharge angles.
	Marley MarPak Modular Biomedia MarPak is a modular PVC corrugated media specifically designed for biological treatment applications. MARPAK media is manufactured from rigid PVC sheets that are UV protected and resistant to rot, fungi, bacteria, acids and alkalines commonly found in wastewater.
	Marley MarPier™ Biomedia Support MarPier is a specialized support system for biological treatment applicatons. It can be configured to accommodate various tank floor slopes and provides a firm fondation for all common filter configurations.
	Marley MBX Crossflow Film Fill Marley MBX fill is a high performance, bottom supported PVC pack fill with integral louvers and drift eliminators, specifically designed for the Aftermarket. This fill will make installation easier and faster, while at the same time offering great cooling efficiency without major tower modifications.
	Marley MC Fluid Cooler The Marley MC steel forced draft counterflow fluid cooler is the ideal solution for sound- and space-sensitive applications.
	Marley MC120S Counterflow Film Fill MC120S is a high performance film fill system designed for factory assembled counterflow towers offering several distinct advantages.
	Marley MC75 Counterflow Fill MC75 fill is thermoformed from .015” thick, UV inhibited, chemically-resistant polyvinyl chloride (PVC). The flame spread rating is less than 25 per ASTM E-84 and is considered self-extinguishing. The material is extruded and manufactured to rigid specifications before forming.
	Marley MCR Clog-Resistant Film Fill Marley MCR—a film fill system designed to significantly reduce the risk of biological fouling while minimizing the loss of high-performance heat transfer.
	Marley MCW Cooling Tower The Marley MCW cooling tower from SPX Cooling Technologies is simply the most effective available today for sound- and space-sensitive applications. The ideal solution for urban and industrial applications.
	Marley MD Cooling Tower For decades, SPX Cooling Technologies has been a leading producer of counterflow cooling towers for large industrial installations. The Marley MD takes advantage of this experience by bringing it down to size. The Marley MD is a factory assembled tower, which makes it a definite go-to solution for light industry and HVAC applications.
	Marley MD Cooling Tower Engineering Data and Specifications MD engineering data, product specifications plus specification meaning and value. Base tower and options.
	Marley Mesa Crossflow Splash Fill Marley Mesa splash-fill bar advances the state of the art in cooling tower splash fill. The enhanced thermal performance of Mesa fill increases cooling tower capacity in most cases. Variable fill bar spacings provide the required thermal performance with the minimal fill material and installation time. Mesa fill is installed parallel or perpendicular to the air flow depending on thermal performance requirements or existing cooling tower configuration.
	Marley MH Fluid Cooler The Marley MH Fluid Cooler is the most efficient system on the market and your best choice for industrial and HVAC applications. By keeping the process fluid in a clean, closed loop, and combining the function of a cooling tower and heat exchanger into one system, they provide superior operational and maintenance benefits.
	Marley MS Cooling Tower For those installations where aesthetics preclude the use of a conventional cooling tower. Each tower is custom designed to meet the needs of the individual installation.
	Marley Multicell Motor Sequencer Marley performance-matched sequencer—available in either 6 or 12 stage systems—will stage multiple fan cells of a cooling tower from a single temperature measurement location based upon a single temperature set point. Old mechanical thermostats with staggered set points on each cooling tower fan cell are no longer necessary.
	Marley MVC20 Counterflow Film Fill MVC20 is a high-performance anti-fouling film type fill which is formed in modules which can be dimensioned to fit any application.
	Marley MX625 Crossflow Film Fill Marley MX625 is a hanging film type cooling tower fill which spreads the water into a thin film, flowing over large vertical surfaces, promoting maximum exposure to air flow.
	Marley MX75 Crossflow Film Fill Marley MX75 is a hanging film type cooling tower fill which spreads the water into a thin film, flowing over large vertical surfaces, promoting maximum exposure to air flow.
	Marley NC Alpha Engineering Data and Specifications NC Alpha engineering data, specifications and specification values for base models plus options.
	Marley NC Class Cooling Tower Maintenance Access It is important to provide for safe, easy maintenance access, both to insure operator safety and to maximize the service life of the equipment. These maintenance accessories are intended to make your NC tower easier to operate, inspect, and maintain.
	Marley NC Cooling Tower The NC not only sets the benchmark for low sound levels, it also sets the benchmark for some of the highest crossflow tonnage densities per box in the industry. For over 40 years, NC cooling towers have delivered thermal performance, low maintenance, versatility of options and outstanding value. Factory Mutual Approval available on all models.
	Marley NC Fiberglass Cooling Tower Combining above-spec performance with under-budget economy, the NC Fiberglass continues the evolutionary advancement of Marley cooling tower technology. Originally developed as the SC cooling tower in the mid-90s, continuous improvement and refinement has made the NC Fiberglass world class. Not currently available in the US, Canada and Europe.
	Marley NC Fiberglass Engineering Data and Specifications NC Fiberglass engineering data, specifications and specification values for base models plus options. NC Fiberglass is currently not available in the US, Canada and Europe.
	Marley NC Sound Solutions Sometimes, being quiet is every bit as important as being cool. For applications where sound reduction is imperative, Marley NC cooling towers are equipped with a best-in-class low noise options.
	Marley NC Stainless Steel Basin Option The cold water basin is the only part of the tower that is subject to periods of stagnant water, concentrated with treatment chemicals and customary contaminants. For those reasons choose to specify stainless steel cold water collection basins.
	Marley NS Counterflow Nozzle NS Nozzles simply screw into adapter pipes and lock in place. They can be removed and reinstalled without tools. The diffusion ring snaps into place.
	Marley NX250 Crossflow Nozzle The NX 250 is a crossflow design with an extra-large, clog-free orifice and is typically used only on splash-fill crossflow towers where objects in the water supply create blockage in smaller nozzles.
	Marley Omega Crossflow Splash Fill Marley Omega splash fill bar advances the state of the art in cooling tower splash fill. Enhanced thermal performance of Omega fill increases cooling tower capacity in most all cases. Variable fill bar spacings provide the required thermal performance with the minimum amount of fill material and installation time.
	Marley Package Products An overview of Marley Package Products including Cooling Towers, Fluid Coolers, Evaporative Condensers and Rental Cooling.
	Marley QuadraFlow Cooling Tower The QuadraFlow is unique in its design—unique in its appearance—and unique in its performance reliability in all seasons. The FRP structure and basins—the PVC fill, louvers and eliminators—the stainless steel hardware and mechanical equipment support structure—all combine to create a cooling tower capable of forgiving the kind of operation and treatment that would destroy lesser towers.
	Marley Reflex RTM Fan Cylinder A light RTM (resin transfer molding) closed-molding process lends itself to increased durability for the final product, and ensures laminate thickness and weight consistency. Because the cavities are infused using rigid forms in the ribs, there is no porosity or potential sites for delamination or structural fracture to begin. Therefore, the cylinder load capacity is greatly enhanced.
	Marley Series 10 and Series 15 Cooling Towers Series 10 and Series 15 cooling towers are field constructed, splash fill, crossflow wood cooling towers, designed to serve all normal cooling water systems—as well as those “dirty water” systems which would place the long term operation of a film-fill tower in jeopardy.
	Marley Series 10 Crossflow Cooling Tower Brochure Series 10 cooling towers are field constructed, splash fill, crossflow wood cooling towers, designed to serve all normal cooling water systems—as well as those “dirty water” systems which would place the long term operation of a film-fill tower in jeopardy.
	Marley Series 15 Crossflow Cooling Tower Brochure Series 15 cooling towers are field constructed, splash fill, crossflow wood cooling towers, designed to serve all normal cooling water systems—as well as those “dirty water” systems which would place the long term operation of a film-fill tower in jeopardy.
	Marley Series 400 Driveshaft Series 400 carbon-fiber driveshafts provide a lightweight, low maintenance alternative to stainless steel driveshafts.
	Marley Sigma F Series The latest addition to the successful Marley Sigma series of crossflow cooling towers utilizes advanced composites and stainless steel for excellent durability and corrosion resistance in a truly cost-effective design.
	Marley Sigma Steel Cooling Tower These highly efficient, low-maintenance steel field-erected towers offer a wide choice of solutions for medium to heavy industrial plants and large HVAC applications.
	Marley Sigma Wood Cooling Tower Highly-efficient, low-maintenance film-fill tower offers a wide choice of solutions for medium to heavy industrial plants and large HVAC applications. Available in Douglas Fir or redwood construction.
	Marley SofTork Coupling Brochure Marley SofTork™ close coupling is flexible element, tire type coupling designed specifically for cooling tower applications.
	Marley Solid State Liquid Level Control Probe-Type System Marley solid-state liquid level controls provide you with state of the art systems to control and monitor the water level in your cooling tower collection basin. Relays operating in conjunction with suspended stainless steel electrode probes monitor basin water levels, providing simple solenoid-valve water makeup or discrete on/off signals to more sophisticated automation controls.
	Marley Spiral Target Crossflow Nozzle The Spiral Target nozzle was originally designed by Marley to replace ceramic metering orifices located in the hot water distribution basins of crossflow towers and to eliminate water diffusion decks below the hot water basins.
	Marley Sprag Clutch Backstop The Marley integral Sprag Clutch Backstop is custom designed and configured specifically for a Marley Geareducer. Also referred to as a sprag clutch anti-rotation device, these units are designed to prevent reverse rotation of the fan, Geareducer and motor.
	Marley Steel Aquatower Today’s Aquatower may be the most space/energy efficient cooling tower available. Thousands of Aquatower users enjoy the benefits of eight major redesigns and dozens of minor improvements in the past 60 years. The Aquatower has inspired many imitators. Only Marley can offer you the original.
	Marley System 5 Geareducer For over 70 years, Marley has been making the most reliable geared speed reducers—designed specifically for cooling tower service.
	Marley TrickleBloc Fill Marley’s patented TrickleBloc clog-resistant splash fill is comprised of extruded polypropylene cylinders, heat-fused to form blocks of splash media.

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