It resists wear

4-1/2" diameter cup provides powerful suction

but also opens the underside of the crankcase to cooling air flow

DCS Controller with LiveLook Display

High pressure operation isn’t always required

Allegro 12″ Axial DC Industrial Plastic Blower 2600-psi It resists wearThis blower delivers both positive and negative airflow and is perfect for larger confined spaces such as paper mills, tank purging or utility sites. Our DC Blowers are designed to be used with standard car or truck batteries as the source of power. Super quiet, safety orange color, stackable design, molded carry handle and enclosed electrical components with built in On Off switch are features that make this such a valuable blower.