Two-Speed Fan Drives Only from Horton–a world leader in fan drive technology—the DriveMaster Two-Speed Fan Drive alternates between eddy current and spring actuated cooling for precise, highly-efficient temperature control and reduced operating noise levels. Benefits - Higher torque for larger fans and higher ratios - Up to 50% less noise - Precise temperature control; ideal for vehicles with little or no ram air - Superior operating efficiency and performance - Quicker response to cooling needs - More available power to haul up steep inclines - Improved fuel efficiency - Less wear and maintenance; higher reliability - Less radiator abrasion from dust and debris - Faster engine warm-ups in cold weather Features - Low speed powered by eddy current - Spring actuated when additional cooling is needed Applications - Buses - Truck cranes - Rear-engine cement mixers - Other on- and off-highway equipment without ram air Specifications Related Products - DM Advantage On/Off Fan Drives - DM Advantage Two-Speed Fan Drives - DriveMaster Spring-Engaged Fan Drives - DriveMaster Reman Spring-Engaged Fan Drives & Repair Kits - DriveMaster PolarExtreme Spring-Engaged Fan Drives & Repair Kits - PolarForce Two-Speed Conversion Kits - WindMaster Fans Links - Order or View Literature - On-line Catalog

Product features

Actuation Eddy current at low speed with spring lock-up
Horsepower range Diesel engines up to 500 HP [410 KW] Contact Horton engineering for applications above t
Fan blade capacity Application specific
Air pressure requirements Minimum 90 psi [620.5 KPA]

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