Reeflo Hammerhead / Barracuda Hybrid External Water Pump. Hammerhead HYBRID includes both Hammerhead and Barracuda impellers. By simply changing impellers you can increase or lower pump's output. With a combination of energy efficient motors, heavy duty silicon carbide seals, stainless steel fasteners, and UV resistant translucent PVC housing, you can confidently choose the REEFLO product line for your aquarium needs.The Hammerhead is the most powerful pump in its class. This energy efficient pump is ideal for 300-500 gallon aquariums with sump return systems requiring a minimum of 15 feet static head. This unit is rated for a maximum flow rate of 5800gph, a shut off head of 23 feet and maximum wattage of 350/ 3 amps. Using a 1/3 horsepower motor. Less than half the watt draw of comparable submersible pumps - Ports are 1.5" FNPT suction and 1.5" FNPT discharge. Units are pre-wired with an 8' cord and molded 115V plug. The item "Reeflo Hammerhead / Barracuda Water Pump 4600/6000 gph" is in sale since Saturday, February 21, 2015. This item is in the category "Pet Supplies\Fish & Aquariums\Pumps (Water)". The seller is "aquacave*" and is located in Gurnee, Illinois. This item can be shipped to United States.