COOLING TOWER COMPONENTS • TECHNICAL MATCHING • GLOBAL ENQUIRIES
Cooling Tower Replacement Parts & Brand-Matching Enquiries
Brand-Specific Technical Catalogues
Brentwood AccuPac Fill – Models & Technical Data →
Model and media specifications including CF1200, CF1900, CFS3000, OF21MA, VF19PLUS, VF3800 and XF75, with a link to the Brentwood technical brochure and a quotation route.
Marley Replacement Parts – Models & Technical Data →
Marley fill and eliminators, Geareducer model families, X7 / HP7000 fans, Spiral Target, NS5 / NS7 and NX nozzles, drives and other replacement components.
Find a Replacement by Its Actual Specification
EVAPNEX welcomes enquiries for cooling tower replacement parts used in counterflow, crossflow, induced-draft, forced-draft and closed-circuit equipment. Send us the existing component’s make/model, photos, drawings, dimensions and duty; we can review compatible options and seek availability and pricing from the appropriate source. An OEM name or part number is a useful reference, not proof that a replacement is interchangeable.

Illustrative component image; exact supply, brand, warranty and fit must be confirmed for each quotation.
Fans, Blades & Fan Cylinders

Fan Assemblies and Replacement Blades
Axial fan assemblies, individual blades, hubs and fan stacks can be reviewed using fan diameter, blade count, pitch, hub and shaft dimensions, rotation, airflow direction, operating speed, airflow/static-pressure duty and motor rating. Confirm whether the requirement is a direct replacement, an upgrade or a re-engineered fan selection.
For a branded replacement, share the exact original model or part number and photograph of any casting or nameplate.
Gearboxes, Gear Drives & Mechanical Transmission
Gearbox and Drive Replacement
We can assess enquiries for cooling-tower gear reducers, shafts, couplings and associated drive components. Provide existing gearbox manufacturer, complete type/serial number, ratio, input speed and power, output speed, shaft rotation, input/output shaft geometry, mounting arrangement, lubrication and expected thermal/mechanical duty.
For model-specific enquiries, customers may cite reference families such as Sumitomo Hansen P4, Sumitomo Paramax SFC or Amarillo single-reduction cooling-tower drives. Availability, genuine-origin status, dimensional and duty suitability, warranty and permissible substitution must be verified with the proposed supplier; EVAPNEX does not claim to be an authorised dealer or hold these models in stock.

Amarillo Cooling Tower Gearboxes – Model Catalogue
EVAPNEX accepts enquiries for the following Amarillo right-angle fan-drive models, including original-model replacements and A-Series enquiries. Identify the exact model and reduction ratio from the existing gearbox nameplate; the same model family can have multiple ratios and ratings.
| Gearbox family | Amarillo model references |
|---|---|
| Right-angle single reduction | 65A, 85, 110, 135, 155, 175 |
| Right-angle double reduction | 1008, 1110, 1311, 1712, 1712.5, 1713A, 1713W, 1814, 2016, GT1712 |
| “A” Series single reduction (Marley replacement family) | A20, A22, A27 |
| “A” Series double reduction (Marley replacement family) | A32, A34, A36, A38, A40 |
Manufacturer model datasheets and dimensional drawings: Amarillo Gear model datasheets ↗. Cooling-tower drive and A-Series information ↗.
For quotation: state model, reduction ratio, motor power and speed, output shaft and rotation, shaft dimensions, mounting-foot and bolt-hole dimensions, required quantity and destination. For an A-Series Marley replacement, include the original Marley model and existing installation drawing. Final duty and fit must be checked for the exact selected unit.
Fill Media, Drift Eliminators & Air Inlet Louvers

Water and Airside Internals
Film and splash fill, drift eliminators, louvers and support grids should be matched to the original tower geometry and water/air duty. Share existing dimensions, fill depth, sheet or module arrangement, water temperature and quality, fouling tendency, pressure-drop limits, material and fire-performance requirements where applicable.
For retrofit work, specify whether original fit dimensions must be maintained or revised supports, water distribution and airside performance may be considered.
Nozzles, Spray Systems, Pumps & Water-Level Parts
Distribution and Auxiliary Components
Replacement spray nozzles, headers, distribution troughs, pumps, float valves and make-up-water parts need the current tower layout and hydraulic conditions. Provide material, connection size, number and spacing of outlets, operating pressure, water flow, allowable pressure drop, water quality and required distribution pattern.
Pump enquiries should include flow/head duty, motor electrical details, fluid properties, mounting and connection dimensions.

Motors, Instrumentation & Safety Components

Electrical and Monitoring Replacement Parts
Motor and control enquiries should include electrical supply, rated power/current, speed, frame, mounting, protection class, insulation and control method. Vibration switches, temperature or level instruments and other safety devices require the existing model, setpoints, approvals, wiring/interface information and installation conditions.
FRP, Fan Stacks, Gratings & Tower Hardware
Structural and Casing Parts
FRP fan stacks, panels, gratings, pultruded profiles, access parts, fasteners and tower hardware may be assessed against the original dimensions, loading, chemical and UV exposure, operating temperature and mounting details. Structural replacements must meet the relevant engineering and site safety requirements; a visually similar component is not sufficient proof of suitability.

Brand and OEM Cross-Reference Enquiries
EVAPNEX sources and supplies cooling tower replacement components identified by their original manufacturer, model and technical specifications. Send the exact brand and part number when known; we will review the requested original part or an appropriate alternative against the dimensional and operating requirements.
The names Sumitomo, Hansen, Paramax, Amarillo and TUF-LITE refer to third-party products or product families and are used only to identify customer replacement requirements. EVAPNEX is not represented here as an authorised seller or affiliated company; supply route and brand authenticity must be confirmed before quotation.
Cooling Tower Parts by Brand and Product Family
Browse all principal replacement categories below, not only gearboxes. We source components by existing make and model or by a technically matched specification. Provide an existing part number, photos and drawings; we will check the specific offered construction and availability.
Fan Assemblies and Blades
Cooling tower and air-cooled exchanger fan references for new and replacement assemblies.
| Brand or family | Product references | Technical matching data |
|---|---|---|
| TUF-LITE II | 3000, 3000H, 3000HC low-noise, 6000H, 6000MH, 7000 series | Diameter, fan curve, blade count, hub details, rotation, RPM and motor power. |
| Howden PRO | D, E, FPX and SX series | Diameter, airflow and static pressure, blade and hub arrangement, rotation and sound limit. |
| Axial fan spares | Blades, hubs, complete fan assemblies | Original blade/hub identification, bore, fan pitch, balancing and installation envelope. |
Drive Shafts and Couplings
Complete motor-to-gearbox transmission and composite shaft assemblies.
| Brand or family | Product references | Technical matching data |
|---|---|---|
| Addax / Rexnord Addax | LRA, LRF, LRR; examples LRA350.275, LRA485.338, LRF450.275 and LRR650.625 | Full suffix, shaft length, flange bolt patterns, speed and transmitted torque. |
| Amarillo shafts | CF67, CF73, CF83; examples CF67 425L, CF73 800X and CF83 950X | Exact suffix, span, flange and shaft dimensions, alignment and operating RPM. |
| Transmission spares | Flexible couplings, shim packs, hubs and hardware | Shaft diameter, bolt pattern, torque, permissible misalignment and material. |
Film and Splash Fill Media
Replacement selection depends on fouling, temperature, water loading, tower arrangement and dimensions.
| Brand or family | Product references | Technical matching data |
|---|---|---|
| Brentwood AccuPac | CF1900 cross-fluted film fill; OF21MA low-fouling fill; VF-19 PLUS vertical-fluted fill | Pack size and flute orientation, water quality, material, duty and operating temperature. |
| Brentwood splash fill | HTP25 modular splash, Kelly Bar and TurboSplash | Bar and support geometry, length, water loading and available fill height. |
| C.E. Shepherd | CES-190 film fill; V-Bar splash fill | Module dimensions, profile, mounting/support layout and water quality. |
| Tower Components | Opti-Bar and Opti-Grid splash fill | Profile dimensions, support span and installation arrangement. |
| Other fill options | Hybrid, high-efficiency, mechanically assembled and site-assembled fill | Tower cell geometry, fouling, duty, material and current fill construction. |
Nozzles and Water Distribution
Spray-water components for crossflow and counterflow cooling towers.
| Brand or family | Product references | Technical matching data |
|---|---|---|
| C.E. Shepherd | Crown, Target, Square Pattern and Quick Change Orifice (QCO) families | Orifice, distribution pattern, deck-hole/pipe connection, flow and water pressure. |
| General counterflow spray | Full cone, umbrella, threaded and grommet-mounted nozzles | Nozzle spacing, connection size, pressure, water quality and material. |
| Distribution system | Headers, laterals, troughs, adapters and spray plates | Existing layout drawings, number of outlets, pressure and total water flow. |
Fan Stacks and FRP Tower Parts
Replacement structural items need dimensional, loading and mounting confirmation.
| Brand or family | Product references | Technical matching data |
|---|---|---|
| Dyna-Fab fan stacks | 6 ft, 10 ft, 14 ft and 18 ft height references | Fan throat and discharge diameter, overall height and mounting flange. |
| FRP fan stacks | Fan cylinders, custom FRP stacks and panels | Tower model, bolt circle, tip clearance, site wind and access requirements. |
| FRP profiles and hardware | Gratings, square/rectangular tubes, pultrusions, stainless or galvanised fixings | Section dimension, material, load, fastener grade and existing drawings. |
Motors, Pumps and Instrumentation
Mechanical, hydraulic and electrical matching for auxiliary tower equipment.
| Brand or family | Product references | Technical matching data |
|---|---|---|
| Fan-drive motors | Cooling tower motors and replacement motors | Power, frame, voltage, phase, frequency, RPM, IP class and control method. |
| Monitoring components | Vibration switches and level/temperature sensors | Existing model, setpoint, output, supply, approval and mounting. |
| Water circuit accessories | Spray pumps, make-up valves, strainers and basin-level accessories | Flow/head, connection size, material, fluid and electrical supply. |
| Air/water management | Drift eliminators, air inlet louvers and support modules | Module dimensions, material, air path, drainage and mounting details. |
Visual Parts Directory – Request by Name or Reference
The following product names and reference styles are used in enquiries for different cooling-tower makes. Share your actual tower model or component part number to establish dimensions, materials and compatibility. The category photographs are illustrative, not model-by-model product photographs; the parts you receive will match the confirmed quotation.
If the original brand or model is known, enter it in your enquiry. Where an exact OEM item is requested, specify whether an original branded part or a technically matched replacement is required.
Fill media

VF610-LC / VF610-LC-style film fill
Crossflow fill packs
Trickle-fill PP net fill
S-wave PVC fill
CF750-LC / cross-fluted fill
CF-style film fill
Counterflow fill packs
BAC-style PVC fill media
Brentwood-style splash-bar fill
PP grid / splash fill
Stainless-steel fill assemblies
Round cooling tower fill
Low-fouling and high-temperature fill
Drift eliminators

Hamon-type drift eliminator
Evapco-type drift eliminator
Kingsun drift eliminator
Marley-type eliminator
Liang Chi-type drift eliminator
Blade/profile and modular packs
Fan motors and drive units

Direct-drive permanent-magnet motors
Liang Chi-type fan motors
ABB industrial fan motors
Siemens fan motors
WEG cooling tower motors
Cast-iron cooling-tower motors
Aluminium-shell fan motors
Reduced-speed / belt-drive motors
Air inlet louvers

Plastic air inlet louver panels
Corrosion-resistant FRP louvers
Long-profile cooling tower inlet louvers
FRP moulded louver grilles
PVC inlet louver media
FRP and plastic accessories

FRP fill support grating
FRP walkway and structural grating
FRP moulded boards
FRP moulded spray pans
FRP tower wall panels
Float and make-up water valves
Water distributor hubs
ABS / nylon rope knots and fasteners
Pultruded profiles, handrails and brackets
Cooling tower spray nozzles

BAC-type crossflow nozzle
Industrial water-distribution nozzle
Evapco-type replacement spray nozzle
Plastic rotating sprinkler nozzle
Kingsun-type ABS nozzle
Marley NS6-type nozzle
Hamon-type PVC nozzle
Marley-type ABS cooling tower nozzle
Hamon-type ABS target nozzle
Triple-splash ABS nozzle
Stainless-steel tower nozzle
Hot-deck target nozzle
General ABS cooling-tower nozzle
Reflection-pattern nozzle
Spray-head nozzle
Triple-splash industrial spray nozzle
Sprinkler heads and distribution hubs

ABS cooling tower sprinkler head
Aluminium cooling tower sprinkler head
Rotary water distribution head
Replacement spray-head bushings and fittings
What to Send for a Technical Match
- Photos of the component and complete nameplate, brand, model and part number, if available.
- Cooling tower or fluid-cooler make/model, application and site country.
- Original drawings, component dimensions, mounting and connection details.
- Operating duty and water or ambient conditions relevant to the component.
- Required quantity, whether a like-for-like OEM part or technically reviewed alternative is acceptable, and any mandatory approval or certification.
A technical cross-reference is a review step, not confirmation of identical fit, performance, origin, warranty or availability. We verify those conditions for each proposed supply.