Radiator Fan Amp Draw

The more powerful a fan is the more current it will draw from your vehicle s electrical system.

Radiator fan amp draw.

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. Besides it is excellent for an upgrade from factory parts and a replacement. 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.

Automotive fans are rated at 13 5 volts and the rating is after the motor is at operating rpm. Direct fit cooling kits. Heavy duty flex fans. Wiring dual cooling fans.

Twelve to 16 inch fans can draw from 15 to 28 amps while some dual fan applications can draw up to 35 amps. 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. Check with fan suppliers for how much cooling you will need.

Puller style fans mount behind the radiator and draw air through the core. Puller style fans are recommended for applications in which the electric fan is the primary cooling source. 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. We can t emphasize enough the importance of a high output alternator to supply the amperage necessary to spin this fan.

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. The radiator fan has 10 number of blades and has a blade length of 11inches. 26 amp draw and requires a 60 amp relay and heavy duty wiring.

Gasket and loom both sold separately and available in store. Ls engine oil cooler adapters. Remote filter mount accessories. This fan is intended for racing and performance use of the highest level and is capable of cooling the highest output engines.

Cooling line radiator adaptor fittings. 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. Fan amperage does vary by fan lincoln mark viii fans spike around 70 amps at startup for example.