Marley Cooling Tower Replacement Parts​

Marley cooling tower replacement parts (SPX Cooling Technologies) cover all major mechanical and thermal components for both field-erected and factory-assembled Marley towers such as NC, FX, Class 600, Series 10/15, and CP.

Below is a practical breakdown used in maintenance, overhaul, and retrofit projects.

1. Mechanical Marley Cooling Tower Replacement Parts (most commonly replaced)

Fan system

* Fan blades (aluminum, FRP, adjustable pitch)

* Fan hubs & bushings

* Fan stacks (FRP)

* Fan cylinders / shrouds

* Fan guards

Drive system

* Gearboxes (Marley Geareducer®)

* Drive shafts & couplings

* Belt drives (for small units)

* Motor mounts & bases

Motors

* TEFC / TEAO cooling tower motors

* Two-speed motors

* VFD-duty motors

* Explosion-proof motors (petrochemical service)

2. Thermal & water distribution Marley Cooling Tower Replacement Parts

Fill media

* PVC film fill (high efficiency)

* Splash fill (timber or industrial duty)

* Marley MBX / MC fill packs

Spray system

* Spray nozzles (ABS / PP)

* Branch arms & laterals

* Riser pipes

* Flow-control or variable-flow nozzles

Drift eliminators

* Triple-pass PVC eliminators

* High-efficiency low-drift designs

* UV-resistant PVC eliminators

3. Structure & casing components For Marley Cooling Tower Replacement Parts

* FRP casing panels

* Air inlet louvers (PVC / FRP)

* Access doors & inspection hatches

* Structural members (hot-dip galvanized or stainless steel)

* Anchor bolts & fasteners

4. Basin & water management Marley Cooling Tower Replacement Parts

* Cold water basin panels

* Basin sumps

* Strainers & debris screens

* Make-up valves (float or electronic)

* Overflow, drain, and equalizer piping

5. Vibration, safety & accessories For Marley Cooling Tower Replacement Parts

* Vibration switches

* Speed switches

* Gearbox oil systems

* Ladders, platforms & handrails

* Sound attenuation packages

6. OEM vs aftermarket Marley Cooling Tower Replacement Parts

Item	OEM Marley	Aftermarket
Fit & performance	Exact	May vary
Warranty	Full OEM	Limited
Cost	Higher	Lower
Lead time	Sometimes longer	Often shorter

For gearboxes, fans, fill, and drift eliminators, OEM Marley parts are strongly recommended to maintain thermal performance and structural integrity.

Information needed to select correct Marley parts

To avoid mismatch, Marley typically requires:

* Tower model (NC, FX, Class 600, etc.)

* Serial number

* Cell size

* Year of manufacture

* Operating conditions (hot water temp, airflow, chemical environment)