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Marley Class 160 Cooling Tower
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/ The Marley Difference / You’ll enjoy single source responsibility and reliability How many other cooling tower companies can offer you because we design and manufacture virtually all major cooling this assurance? They may use Brand “A” nozzles with Brand tower components. “B” fill and Brand “C” drift eliminators. When they all come together, the whole may be less than the sum of the parts. All Marley components are designed and selected to be part of an integrated system. For example, th
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/ Construction and Components / ■ Fill/Louvers/Drift Eliminators Marley high-performance film fill is the heart of every Class 160 tower. A repeating chevron pattern provides the wetted surface and air turbulence necessary for proper heat transfer, while minimizing resistance to airflow so you’ll save on fan power. Molded protrusions on each fill sheet assure uniform spacing. Fill sheets are vacuum formed 15 mil (.015″) thick PVC (polyvinyl chloride) capable of service at hot water temp
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Class 160 towers offer the benefits of adjustable pitch ■ Water Distribution System propeller type fans. All fans used on Class 160 towers include The gravity-flow water distribution system designed into the hollow GRE (glass-reinforced epoxy) blades and epoxy-coated Class 160 tower essentially reduces pump head to its most cast iron or galvanized steel hubs. Blades are adjustable in basic component—static lift—saving you money on pump pitch, so you can take full advantage of rated horsepo
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The primary structural elements of all Class 160 towers Hinged doors through the endwall casing permit access to are the nominal 4″ x 4″ columns spaced on 4′-0″ longitudinal the interior of the tower at the basin level. Single-cell towers centers. A system of nominal 4″ x 4″ tower diagonals carries have one door. Multicell towers have doors in both endwalls, loads in both tension and compression to heavy-duty hot dip plus accessways through any and all partition walls. galvanized steel anchor
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/ Operating and Environmental Considerations / Cooling towers are usually selected to produce a specific ■ System Cleanliness cold water temperature at the higher summertime wet-bulb Cooling towers are very effective air washers. Atmospheric temperatures. During the remainder of the year, the cooling dust able to pass through the relatively small louver tower is capable of producing much colder water. Unless openings will enter the circulating water system. Increased your system will ben
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/ Tower Schematic / 5 5 C DIA. FAN A BAYS @ 4-0 = L C C L COL. COL. L Tower Plan TOP OF FAN CYLINDER TOP OF FAN DECK B H BASE OF TOWER COL. Endwall Elevation
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/ Steel Basin Support / 7 E BAYS @ 4-0= L EACH ADDITIONAL CELL= L 7 OUT OF OUT OF C C C L COL. L COL. COL.L BASIN BASIN FACE “B” AIR INLET FACE SUMP ADDITIONAL SUMP OVERFLOW WHEN REQUIRED ADDITIONAL OVERFLOW WHEN REQUIRED FACE “D” AIR INLET FACE Note: Two beams shown phantom are required on Models 1651 and 1661 only. All dimensions are to centers of tower columns—not centers of anchor bolts or beams.
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/ Concrete Basin / 6MIN. 6MIN. A BAYS @ 4-0= B PER CELL 6 6 C C L COL. COL.L FACE “B” AIR INLET FACE FACE “D” AIR INLET FACE RECOMMENDED OPERATING WATER LEVEL 1-0 1-6 RECOMMENDED OPERATING 1-0 WATER LEVEL 1-6 Flat Slab Basin Deep Basin
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/ Inlet Piping Plan / FACE OF A DIA. PIPING SHOWN WITH INLET FLANGE C D TYPICAL MULTICELL HIDDEN LINES IS BY OTHERS C C C L COL. L INLET L INLET B DIA. FLOW CONTROL VALVE AND CROSSOVER PIPE G BASE OF TOWER COL.
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/ Available Options / ■ Cell Partition Options the plenum chamber between fill banks, just inside the endwall access door to facilitate adjustment and maintenance. Every Class 160 tower includes plenum partitions and hot water distribution basin partitions between adjacent cells. Plenum partitions keep air from entering an operating cell ■ Fire Safety Options through an adjacent idle fan—assuring consistent thermal On specific jobs you may want to weigh the cost of various performance. B
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/ Available Options / Accessory Description and Remarks Accessory Description and Remarks Plywood Pressure-treated Douglas fir plywood Fire Protection Sprinkler systems and overlay materials let Collection Basin collection basin for towers located above you choose from a range of fire protection grade. See page 11. options. See page 11. Extended Interior tower columns can be extended to Used when tower is elevated appreciably Ladder Columns for Deep permit concrete basin depth of up to 5’
