Cooling Tower Mechanical PartsSingle Reduction Cooling Tower Gearbox (Right Angle)
Right-angle single reduction gearboxes for cooling tower fans: spiral bevel gears, anti-reverse device, replacements for Amarillo, Hansen and other makes.

FRP fan stacks (fan cylinders) for cooling towers, 6 to 18 ft high, with elliptical inlet and velocity-recovery section that improve fan efficiency.
The fan stack surrounds the fan and shapes the airflow. A well-designed stack with an elliptical inlet, a tight fan section and a velocity-recovery cone can noticeably improve fan efficiency.
The elliptical inlet guides the air smoothly into the fan, the tight fan section keeps tip clearance small and the flared velocity-recovery section converts velocity into static pressure, which saves fan power.
Stacks are available from 6 to 18 ft high, with access doors and fire protection as options. They match the fan diameter and the deck opening.
We supply replacement parts for crossflow and counterflow towers of all major manufacturers. Send us the tower make, cell size and photos, and we confirm the matching part.
The tower make and model or cell size, photos of the nameplate and the existing part, dimensions and quantities. For new towers and upgrades: water flow, hot and cold water temperatures, wet-bulb temperature, water quality and site location.
Need a quotation for the FRP Cooling Tower Fan Stack (Fan Cylinder)? Send us your requirements and the delivery address – we reply with a technical proposal, price and lead time. Request a quote.
| Material | FRP |
|---|---|
| Heights | 6, 10, 14 and 18 ft |
| Sections | Elliptical inlet, fan section, velocity-recovery section |
| Options | Access door, fire protection |
Tell us your quantity and requirements — we reply within one business day.
Cooling Tower Mechanical PartsRight-angle single reduction gearboxes for cooling tower fans: spiral bevel gears, anti-reverse device, replacements for Amarillo, Hansen and other makes.
Cooling Tower Mechanical PartsRight-angle double reduction gearboxes for large cooling tower fans: self-lubricated, anti-reverse, replacements for Amarillo, Sumitomo Paramax and Hansen P4.
Cooling Tower Mechanical PartsFull-floating composite drive shafts with non-lubricated couplings for cooling tower fan drives. Replacements for Addax, Rexnord and Amarillo shafts.
Share your specifications and quantities. Our team will review your request and come back with sourcing options and a quotation.