ADVANCED PRODUCTS home > products > advanced products > Mini-Hybrid® MODEL: MINI-HYBRID® MINI-HYBRID® ELECTRIC COOLING SYSTEM: TRANSIT BUS The Mini-Hybrid® Cooling System is the original advanced cooling system that replaces the out dated mechanical cooling system for engine/vehicle cooling. The Mini-Hybrid® Cooling System entered the market in 2006 in the transit bus market as a concept and by 2010, the Mini-Hybrid® Cooling System is the standard cooling system used by transit bus manufacturers in North America. The Mini-Hybrid® is ideal for retrofitting/refurbishing existing transit fleets. Benefits include better fuel economy, lower maintenance costs, improved safety by elimination of hydraulic leaks or fires, and improved emissions. Product Specification Sheet Download (PDF) BUS VIEW FRONT VIEW Previous Next FEATURES & BENEFITS SPECIFICATIONS BUS PLATFORMS ENGINE PLATFORMS OPTIONS DOWNLOADS & DOCUMENTS Features & Benefits EMP FiL-11 Brushless Electric Fan + EMP FiL-15 Brushless Electric Fan + Aluminum Heat Exchangers + Increased Available Engine Horsepower + Integrated Wiring Harness + Rugged Design + Patented Baffle Design + Thermal Management Controller + Fail Safe + Curbside Quiet + Heat Exchanger Cleanout + Variable Speed + Configurable + Optimized Temperature + Compatibility + Proprietary Service Tool + World Class Service/Support + EMP FiL-11 Brushless Electric Fan Mini-Hybrid® systems feature the EMP FiL-11 fan. This electric fan is brushless, variable speed, reversible, and built from a cast aluminum shroud that can withstand even the harshest environments. Where It's Used The Mini-Hybrid® system is used in over 500 different municipalities and in over 8,000 different buses. Below are a few of the transit authorities that currently use the EMP Mini-Hybrid® system. VIEW FULL-SIZE MAP Product History & Evolution Generation I The original Mini-Hybrid® comprised of 11" fans with individual fan controllers. A CS20 controller with discrete sensors for temperature control helped keep the engine at the perfect operating temperature. Generation II Introduced in 2009, the GEN II Mini-Hybrid® had performance improvements via FiL-11 Fans with fully integrated controllers, a new improved TMC system controller, and LIN communication. Generation III Introduced in 2011, the GEN III Mini-Hybrid® had greater performance including a 1-piece welded assembly shroud and removable fans for individual serviceability. Generation IV Launched in 2015, the GEN IV Mini-Hybrid® offers a simplified wiring harness for better performance, and a combination of FiL-11 11" fans and FiL-15 15" fans, as needed. OTHER SUGGESTED PRODUCTS FiL-11 11" Brushless Electric Fan FiL-15 15" Brushless Electric Fan Power 450 Power 450 Brushless Alternator Power 535 Power 535 Brushless Alternator © 2021 Engineered Machined Products, Inc.