Skip to content
SKU: 45010

AquaSurge Pro 4000-8000 Adjustable Flow Pond Pump

$919.99

  • Adjustable flow pond and waterfall pump providing flow rates up to 7,793 GPH
  • Energy-efficient, asynchronous motor design provides superior reliability
  • Includes Smart Control Receiver for quick and easy pump control using the Aquascape Smart Control App or on-board controls
  • Ideal for use in ponds, Pondless® Waterfalls, and other water features
  • Backed by a 3-Year Limited Warranty

Not sure which pump is best for you? Check out our Pump Selection Guide.

The AquaSurge® 4000-8000 Adjustable Flow Pond Pump is ideal for use in ponds, disappearing waterfalls and other water feature applications, allowing you to wirelessly adjust the flow of water. The included remote and receiver allows the user to customize the look and sound of their water feature at any time, turning the water flow up and down as well as on or off.

With a maximum flow rate up to 7,793 gallons per hour, the pump is made for continuous use in either vertical or horizontal orientation. Asynchronous motor technology makes this pump extremely energy efficient, saving you hundreds of dollars over traditional water pumps, and the oil-free design prevents pond contamination. A variety of fittings is included for simple installation, including a rotational ball output that allows the discharge position to be easily adjusted.

The AquaSurge® 4000-8000 Pond Pump will not corrode or rust, and its rubber feet will prevent noise and vibration while in use, making this the pump of choice for discriminating homeowners and pond professionals alike.

View Instruction Manual
Shop Replacement Parts


Pump Flow Chart – AquaSurge

Application Head Height
Model Max Head Height 0' 5' 10' 15' 20' 25' 30'
2000 12.5' 2193 1850 1465
3000 15' 3196 2700 2350
4000 18.5' 3947 3750 3350 2250
5000 24' 5284 5000 4750 3250 1750
2000-4000 18.5' 3947 3750 3350 2250
4000-8000 28' 7793 7350 7000 5850 4300 2000
..............................
BEST Operating Zone (GPH) MAX Operating Zone (GPH)

Need help? Check out our Pump Selection Guide to learn more about flow rates and head height calculations.


AquaSurge Comparison Guide

AquaSurge 2000 AquaSurge 3000 AquaSurge 4000 AquaSurge 5000 AquaSurge Adjustable Flow Pond Pump 2000-4000 AquaSurge Adjustable Flow Pond Pump 4000-8000
Model Number 91017 91018 91019 91020 45009 45010
Max Flow Rate (GPH) 2193 3196 3947 5284 3947 7793
Adjustable Flow - - - - Yes Yes
Max Head Height 12.5 Feet 15 Feet 18.5 Feet 24 Feet 18.5 Feet 28 Feet
Motor Type Asynchronous Asynchronous Asynchronous Asynchronous Asynchronous Asynchronous
Wattage 160 165 215 360 180 to 215 500 to 660
Amperage 1.3 1.4 1.82 3 1.82 5.5
Power Cord Length 20 Feet 20 Feet 20 Feet 20 Feet 20 Feet 20 Feet
Pump Discharge Diameter 1.5-inch MPT 1.5-inch MPT 1.5-inch MPT 1.5-inch MPT 1.5-inch MPT 1.5-inch MPT
Ideal Pipe Diameter 1.5 or 2 inch 1.5 or 2 inch 1.5 or 2 inch 2 inch 1.5 or 2 inch 2 or 3 inch
Pump Dimensions 12 x 5.5 x 7 inches (LxWxH) 12 x 5.5 x 7 inches (LxWxH) 14 x 6 x 7.5 inches (LxWxH) 14 x 6 x 7.5 inches (LxWxH) 14 x 6 x 7.5 inches (LxWxH) 14 x 6 x 7.5 inches (LxWxH)
App/WIFI Connected - - - - Yes Yes
Warranty (Limited) 3 years 3 years 3 years 3 years 3 years 3 years
View Product View Product View Product View Product View Product View Product

Weight 264 oz
Dimensions 15 × 9.5 × 10.5 in