The Revotec High Power Cooling Fans are high quality fans manufactured by Comex. They are designed for applications where there is increased demand on the cooling system. Fitted with high power motors these fans are able to move huge volumes of air through the radiator to provide maximum cooling. All the fans in the high power and very high power range are fully balanced and the motors are water and dust proof to IP68 for increased life and durability.Available in various sizes, high performance or very high performance and in blow or suck options:Blows Air: Mounts in front of the radiator (grill side) and blows air through.Sucks Air: Mounts on the engine side of the radiator and sucks air throughWhere space allows a suck option is usually preferable as the fan does not obstruct the natural airflow through the radiator when the vehicle is moving.Available separately for mounting the fans are the Revotec fan pull through tie kit (for fan sizes up to 12" ONLY) and Revotec Fan Mounting Br