RWK-4 Pond Air Pump Aeration for 4,000 Gallon Ponds

Green drive technology - energy efficient motor with low power consumption.

The RWK-4 pond air pump helps to increase the amount of oxygen and submerged circulation in pond water. Providing a clean, oil-free air source, it is exceptionally quiet in operation, as low as 35dB even when running continuously. The RWK-4 is easy to maintain and is also supported by our two-year warranty. With its weather resistant, robust construction it makes an ideal pond aeration pump.

• Max 1.41 cfm
• 1.2 cfm @ 5'
• Shut off depth: 10'
• Quiet operation
• Highly efficient linear diaphragm air pump
• Continuous duty operation
• Weather resistant (not submersible)
• Infuses oxygen into water
• Increases circulation
• Increases fish health
• Increases bio filtration efficiency
• Keeps holes open in ice
• Integrated rubber feet reduce vibration
• For use with 3/8" or 1/2" air tubing
• Recommended for use with 6" Squared Cylinder Air Stone or 6" Round Disc Air Stone
• Connector Size: 0.55"
• Connectors included: Plain, horizontal 14mm (.55"), and screw in barbed connector 10mm (.39")
• Air tubing and diffuser NOT included
• 3' heavy duty grounded power cord
• Dimensions (LxWxH): 8.66" x 6.10" x 7.48"
• 110V/60Hz
• 30 watts
• 0.27 amps
• $ 1.72 Monthly Operation Cost @ $0.08 per kilowatt hour
• 2 year warranty

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