Radiator Fan Amp Draw

Check with fan suppliers for how much cooling you will need.

Radiator fan amp draw.

With a cooling fan the greater the airflow the better that fan s ability to cool a radiator. Heavy duty flex fans. With dual cooling fans there are two methods for wiring up the relay kit. Make sure your electrical system can handle the addition of an electric fan.

I have one 16 3000 cfm fan and keeps the car cool although in hot weather it creeps up a bit sitting still in traffic. Fan amperage does vary by fan lincoln mark viii fans spike around 70 amps at startup for example. This electric cooling fan can draw 6 6 amp of current and produces 1550 cfm. This is based on the draw from the fans if the fans are larger and draw more than 15 amps each it s recommended to install a second relay kit as shown below.

Puller style fans are recommended for applications in which the electric fan is the primary cooling source. Amperage used to measure how much load an electrical device draws when in operation. One note 2 10 fans may not be enough cooling for your car. Twelve to 16 inch fans can draw from 15 to 28 amps while some dual fan applications can draw up to 35 amps.

Direct fit cooling kits. Wiring dual cooling fans. Puller style fans mount behind the radiator and draw air through the core. Automotive fans are rated at 13 5 volts and the rating is after the motor is at operating rpm.

We can t emphasize enough the importance of a high output alternator to supply the amperage necessary to spin this fan. Plan on using a 100 amp output alternator to ensure there s plenty of power. 26 amp draw and requires a 60 amp relay and heavy duty wiring. Besides it is excellent for an upgrade from factory parts and a replacement.

Featuring a delphi packard connector operates as a puller style fan only. In addition to that it has a fan diameter of 11 73 inches and depth 2 56 inches. Gasket and loom both sold separately and available in store. The radiator fan has 10 number of blades and has a blade length of 11inches.

Pusher style fans mount on the front of the radiator and blow air through the radiator core. Electric radiator fans are available in both pusher and puller designs. Cooling line radiator adaptor fittings. The more powerful a fan is the more current it will draw from your vehicle s electrical system.