Atlantic Water Gardens A-21 Waterfall Pump – 5,810 GPH
The Atlantic Water Gardens A-21 Waterfall Pump is built for the highest head and high volume applications, to tackle the longest runs and tallest falls. The Atlantic Water Gardens A-21 Waterfall Pump features heavy-duty cast iron and stainless steel housing for years of dependable service.

Key Features
- The Atlantic Water Gardens A-21 Waterfall Pump features a powerful direct drive motor with dual drive bearings to reduce maintenance
- Double silicone carbide mechanical seals and dual drive bearings reduce friction and wear, prolonging motor life
- Thermal overload protection shuts down pump in low water conditions, to prevent serious damage due to overheating
Warranty
- 2-year manufacturer’s limited warranty
IMPORTANT
- The Atlantic Water Gardens A-21 Waterfall Pump must be plugged in to a properly grounded and GFCI (Ground Fault Circuit Interrupter) protected 120 Volt outlet
- The Atlantic Water Gardens A-21 Waterfall Pump is not approved for use in swimming pools or salt water
Specifications
Atlantic Water Gardens Part Number | A-21 |
Motor | 1 HP |
Maximum Flow Rate | 5,810 GPH |
Flow Rate @ 20 Ft. of Head | 4,335 GPH |
Flow Rate @ 25 Ft. of Head | 3,770 GPH |
Flow Rate @ 30 Ft. of Head | 3,140 GPH |
Flow Rate @ 35 Ft. of Head | 2,400 GPH |
Flow Rate @ 40 Ft. of Head | 1,530 GPH |
Recommended Operating Range (Head Pressure) | 19 ft. to 38 ft. |
Power Consumption | 1,060 W / 10 A |
Discharge | 2″ FPT (female threaded) |
Power Cord Length | 30 ft. |
Voltage | 115 V, 60 Hz. |
Dimensions | 10″ L x 7″ W x 17″ H |