Radiator Fan Amp Draw

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Radiator fan amp draw. With dual cooling fans there are two methods for wiring up the relay kit. Puller style fans are recommended for applications in which the electric fan is the primary cooling source. Wiring dual cooling fans. Puller style fans mount behind the radiator and draw air through the core.

Twelve to 16 inch fans can draw from 15 to 28 amps while some dual fan applications can draw up to 35 amps. Automotive fans are rated at 13 5 volts and the rating is after the motor is at operating rpm. Heavy duty flex fans. With a cooling fan the greater the airflow the better that fan s ability to cool a radiator.

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. This fan is intended for racing and performance use of the highest level and is capable of cooling the highest output engines. Check with fan suppliers for how much cooling you will need.

Amperage used to measure how much load an electrical device draws when in operation. Ls engine oil cooler adapters. In addition to that it has a fan diameter of 11 73 inches and depth 2 56 inches. Featuring a delphi packard connector operates as a puller style fan only.

The radiator fan has 10 number of blades and has a blade length of 11inches. 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. The more powerful a fan is the more current it will draw from your vehicle s electrical system.

Besides it is excellent for an upgrade from factory parts and a replacement. Remote filter mount accessories. 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. Electric radiator fans are available in both pusher and puller designs.

Pusher style fans mount on the front of the radiator and blow air through the radiator core. This electric cooling fan can draw 6 6 amp of current and produces 1550 cfm. One note 2 10 fans may not be enough cooling for your car. We can t emphasize enough the importance of a high output alternator to supply the amperage necessary to spin this fan.