Cooling Tower Gearboxes - Marley
- CTD-M1712-SMarley® 1712 M Series Gearbox 9.64 through 15.84 Ratios
- CTD-M1712.5-SMarley® 1712.5 M Series Gearbox 9.64 through 15.84 Ratios
- CTD-M1713-SMarley® 1713 M Series Gearbox 11.22 through 17.16 Ratios
- CTD-M1712-RMarley® 1712 M Series Gearbox 16.49, 18.84 and 19.72 Gear Ratios
- CTD-M1712.5-RMarley® 1712 M Series Gearbox 16.19, 18.54 and 19.72 Ratios
- CTD-M1713-RMarley® 1713 M Series Gearbox 17.98 through 20.06 Ratios