Pusher And Puller Radiator Fans

They also interfere with air flow at highway speeds.

Pusher and puller radiator fans.

Do you need one yes. Puller style fans are recommended for applications in which the electric fan is the primary cooling source. Puller style fans mount behind the radiator and draw air through the core. Pusher style fans or puller fans.

Pusher style fans mount on the front of the radiator and blow air through the radiator core. We hope to help you decide what kind of setup is right for you and to show the benefits of each. Radiators require air movement to cool an engine. A pusher fan does not move as much air as a puller.

Independent tests have shown that even with a pusher style fan mounted only 5 8 of an inch away from the face of the radiator there is still a vast amount of air that escapes from around the skirt between the radiator and the fan blades. It pulls air through the radiator and has less impact on airflow at high speeds than a pusher fan since it is behind the radiator. With the smaller footprint radiator and no room for a fan shroud he opted to use the mechanical fan as a puller and then added an electrical pusher fan on the front of the radiator to supplement. Use a puller fan whenever possible.

Engine radiator cooling fan 10 inch curved blade ultra thin universal high performance 12v 80w motor with fan mounting kit puller and pusher design 4 6 out of 5 stars 50 20 99 20. Today we address the subject of push pull push pull fan setups and how they affect different radiators and performance. At idle or cruising speed you need the. A puller fan on the other hand sits right behind the radiator.

We continue our guides that show differences in radiator performance depending on the speed of the fans thickness and fpi of radiators etc. Puller fans provide more cooling capacity than pusher fans. The experts say pullers are 20 more efficient than a pusher. The determining factor on whether to use a puller fan or a pusher fan is the amount of room.