DeWitts Radiator is proud to offer SPAL cooling fans. As one of the world's largest manufacturers of cooling fans, SPAL designs and manufacturers sealed DC brush and brushless motor electric cooling fans for multiple vehicle and application types. Like DeWitts, SPAL is an ISO certified company with a track record that speaks for itself. SPAL high-performance fans offer the ultimate advantage in airflow and feature ip68 waterproof and dustproof motors that are individually tested and balanced to ensure the highest quality and durability available in the industry today. SPAL brushed fan motors are available in three different motor depths and range in size from 4 inches to 16 inches in both puller and pusher styles. Brushless options come in 10-to-16-inch diameters. SPAL fans are also available in dual fan configurations. SPAL recommends using the largest motor and fan size to cover as much of the radiator surface as possible. SPAL blade configurations provide increased airflow at high static pressure levels, reduce noise, and increase efficiency for lower power consumption.