Winterize your pool plumbing like a pro! Used by swimming pool professionals to blow out plumbing lines. In addition to blowing out pool lines, it also is used as a powerful vacuum for setting new vinyl liners. Connect to your skimmer line, and blow air - from one location - through all pipes and equipment. While the return lines are bubbling in the pool, simply plug them tight with winter expansion plugs. The swimming pool plumbing line blower can save you the expense of paying for pool winterization. Rest easy this winter, knowing that you have "blown out your lines" like the professionals.A powerful bypass blower specifically designed for installing vinyl liners and for winterizing pools, the Cyclone offers:-A completely redesigned plastic housing made of durable polyethylene that can take the abuse and rough handling of a service tool-Powerful 3.0hp 120volt three-stage bypass motor with long life brushes, producing 130efm open flow and 160inches of sealed pressure-Motor cover plate can be easily removed to replace brushes or to service motor -20amp toggle switch with toggle boot-2 inch standard N.P.T. threaded inlet with filter screen to protect motor-1.5 inch hose adapter on outlet can be easily adapted to a variety of fittings