Water Feature Pump Size Calculator

For simplicity we ll stick to setups where the water feature is the only thing connected to the pump.

Water feature pump size calculator.

Maximum water flow for a pipe size. Enter total pumping lift or height feet water is pumped vertically. Larger capacity pumps are rated by horsepower hp. Read on to find out.

Enter the number of pipe fittings elbows tees. The size of your pump directly affects the appearance of water features like fountains and waterfalls. Smaller pumps typically measure flow in gallons per hour gph and larger pumps typically use gallons per minute gpm. This is the size of the actual outlet on the pump.

It is recommended that pond water is circulated at least once per hour. Fountain waterfall pump selector calculator use this tool will recommend the correct easy pro pond or fountain pump for your application. Having the correct pump is vital to a well working fountain or pond. To calculate the volume of water in gallons simply multiply the length x width x average depth x 7 5.

To determine the size pond pump first you need to calculate the volume of water in the pond. Water feature pumps are typically high flow and low pressure. Enter all the values you found into this formula to find the water horsepower for your project. Head loss filters heater chiller skimmer uv etc.

A simple calculation to know what the water volume of the fountain or pond is to calculate the length multiplied by the width and times the depth times 7 43 gallons per cubic foot or l x w x d x 7 43 gallons cubic foot. The rule of thumb depending on just how much water you want coming out of the fountain is 100 gph per one inch diameter of fountain outlet. Waterfall flow rates for waterfalls and streams your pump should pump at least 100 gallons per hour for every inch wide the waterfall is. To find the pump look at the chart under the column titled pump enter the model number of the pump in the search box located on our page s main menu to the left.

If you want to include other components like extra filters you ll need to account for them as well. Choose a pump that is at least one and one half times the head height for optimal performance. But how do you figure out what size your water feature needs. Larger volumes need larger pumps.

Check to make sure that the pump will fit wherever you re going to be putting it. For more noise and white water from your falls increase the flow rate to 200 gallons per hour per inch of waterfall width. Select a pump based on flowrate and total head loss requirements.