Do you have a question about the SPX Cooling Tower Marley NC Class and is the answer not in the manual?
NC Class sets benchmarks for low sound, high crossflow tonnage densities, thermal performance, and value.
NC Class evolution utilized SPX's ISO 9001 Certified Product Development Process.
Available in stainless steel or galvanized steel, with a 5-year limited warranty on stainless steel towers.
Achieved through high-efficiency fill, fans, gravity-flow water distribution, and efficient mechanical drive systems.
Operates efficiently in summer heat, spring/fall energy management, and virtually ice-free in winter.
Designed for severe wind, seismic, shipping, operating, and live loads.
Guarantees thermal performance of each tower as installed.
FM approval available on the entire line of NC Class cooling towers at no additional cost.
Details on fan guards, inlet cylinders, high-efficiency fans, Marley Geareducer, PowerBelt drive, and TEFC motors.
Options for piping connections, gravity flow distribution, spiral target nozzles, PVC film fill, and drift eliminators.
Covers crossflow configuration, stainless steel or galvanized steel construction, factory assembly, and access doors.
Adjustable-pitch fan blades for maximum horsepower utilization and field adjustments.
Requires no oil changes for five years, offering low maintenance and reduced environmental impact.
TEFC 1.15 service factor, horizontal-shaft motor designed for cooling tower duty and humid service.
Absorbs excessive shock loads at start-up and forgives minor misalignment.
Covers total mechanical equipment and includes a 5-year maintenance-free System 5 Geareducer.
Choose from single side inlet or bottom inlet connections for piping.
Includes handrail, ladder, ladder safety cages, and access door platforms for maintenance.
Option for outside motor location to avoid tower plenum humidity, using a stainless steel driveshaft.
Manages flow rates and protects the tower from water distribution issues like icing or scaling.
Features control systems, variable speed drives, and solid state water level control packages.
Offers stainless steel basins for corrosion resistance and longevity.
Galvanized wire mesh screens to keep leaves and debris out of the air inlets.
Manual provides engineering schematics, data, and layout information for tower installation.
Details SPEC SSNC (stainless steel) and SPEC NC (galvanized) for specification language and information.