Pumps & Wind Machines Mole-Richardson 18 Inch Moleffect Windmachine Turbo Fan - 18 Inch Activated 20 Gallon Air Cannon 110 Volt Activated Splat Master Air Cannon 12 or 24 Volt Blaster Dust Gun Tube of Death Honda Small Gas Powered Water Pump (158 Gallons per Minute) Honda Large Gas Powered Water Pump (200 Gallons per Minute) 110 Volt 3/4 Horsepower Electric Pump 110 Volt Garden Hose Sump Pumps