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Features
AV Air Movement System
Streamlined eased inlet fan cylinder
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assures full area, low turbulence airflow
through the cylinder.
Heavy duty aluminum alloy fan–
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adjustable pitch blades.
7 .5 hp and larger fans are driven by a
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high quality, solid backed, multi-grooved
neoprene and polyester v-belt thru a
corrosion resistant aluminum alloy fan
sheave.
Heavy duty, self-aligning, grease
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lubricated roller bearings selected with
an L
design life of 50,000 to 100,000
10
hours support the fan and shaft.
TEFC fan motor, 1.15 service factor,
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variable torque design, specially insulated
for cooling tower duty.
The AV air movement system is
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guaranteed against failure for a period
of five full years from date of shipment.
Includes fan, fan shaft, bearings and
mechanical equipment support.
AV Water Distribution System
Gravity flow distribution system. Easy, nonrestrictive
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maintenance. Basin covers are standard.
Marley Spiral Target polypropylene nozzles for
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consistent, predictable water distribution.
Marley MX thermoformed PVC film fill is suspended
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from the upper tower structure by heavy galvanized
steel support members providing clearance between fill
and sloping self-cleaning collection basin floor for easy
basin cleaning. Integral eliminators and louvers keep
circulating water confined to fill over a wide range of air
flow rates.
AV Structure
Crossflow configuration — easier and safer to inspect,
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service and maintain.
G-235 heavy galvanized steel. Also available in 300
n
stainless steel.
Factory-assembled modules, including fan cylinders
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— makes final field installation hassle-free.
Large Access Doors—the generous plenum region in
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the AV tower is nonconfining, permitting quick visual
inspection of cold water basin, internal structure, drift
eliminators and mechanical equipment.
Note: For economical transportation, AV towers are also
available unassembled and crated for export.
For Safety Reasons —always shut down and lock out the
fan motor before entering the plenum.
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