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Accessory
Description and Remarks
Accessory Description and Remarks
Fan Cylinder
Extension
Optional ared fan cylinder extensions
improve fan efciency to reduce your
operating costs.
Cell Partition Extra partitions between fan cells for
specic operating considerations. See
page 11.
Vibration Limit
Switches
Air Inlet Screen Galvanized wire mesh screens over the air
inlets keep leaves and debris out of the
tower. Easily removable. Choose either
treated r frames or galvanized steel
U-edge frames.
Fire Protection Sprinkler systems and overlay materials let
you choose from a range of re protection
options. See page 11.
Ladder
Extension
Used when tower is elevated appreciably
above working level. Extensions attach to
the normal ladder and may require foot
anchorage (depending on length).
Oil Level Gauge A brass oil level sight glass replaces the
dip stick on the external oil ll and drain
system. Permits easy reading of oil level
and also provides access for Geareducer
oil changes.
Stainless Steel
Hardware
All hardware, including assembly hardware
and some specialty items, are series 300
stainless steel
Distribution Basin
Cover
Removable, treated r plywood covers
keep upper basins free of leaves and
debris. They also tend to retard growth of
algae by keeping ultraviolet radiation away
from the warm water in the basins. Covers
may be used as a working surface for
tower maintenance.
Extended
Columns for Deep
Collection Basin
Interior tower columns can be extended to
permit concrete basin depth of up to 5’-6”.
Some exceptions apply, so consult your
Marley sales representative.
Plywood
Collection Basin
Pressure-treated Douglas r plywood
collection basin for towers located above
grade. See page 11.
Robertshaw or Metrix single-pole, double-
throw vibration switches in NEMA 4
housing. Double-pole, double-throw
models are also available.
7401 WEST 129 STREET
OVERLAND PARK, KANSAS 66213
UNITED STATES
913 664 7400
spxcooling@spx.com
spxcooling.com
In the interest of technological progress,
all products are subject to design and/or
material change without notice.
©2008 SPX Cooling Technologies, Inc.
Printed in USA | CL160-06