How do I know what size pool pump I need?

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Sizing the Pump for Your Swimming Pool

  1. Circular Pools: Diameter (ft.) x Diameter (ft.) x Average Depth (ft.) x 5.9 = Total pool capacity in gallons.
  2. Oval Pools: Length (ft.) x Width (ft.) x Average Depth (ft.) x 6.7 = Total pool capacity in gallons.
  3. Rectangular Pools: Length (ft.) x Width (ft.) x Average Depth (ft.)

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Considering this, how do you size a pump?

Use the pump flowrate calculation: Divide the container volume by the length of time it took to fill up to get the flow rate. 5 gallons / 1 minute = 5 gallons per minute. 5 gallons /30 seconds (0.5 minutes) = 10 gallons per minute.

Moreover, what size Hayward filter do I need? The filter flow rate must be rated at least the same GPM as your pump, or higher. With pool filters, it’s best to err on the larger size so it can handle the power of your pump. A helpful rule of thumb is to choose a filter with at least 1 square foot per 10,000 gallons pool capacity.

Just so, how much HP pump do I need?

Horsepower theoretically required for pumping water equals the gallons per minute multiplied by the head in feet, and divided by 4.000 For power recommended, divide by 2000 instead of 4000.

How many gallons per minute does a 1.5 HP pool pump?

For each 1.5 inch intake line, the maximum flow into the pump will be 42 gallons per minute (GPM).

6 Related Question Answers Found

Is 1 HP pool pump enough?

Pool owners often mistakenly believe if they choose a 2 HP pump over a 1 HP pump, they are getting double the performance. This is simply not true. In this scenario, you will get only about 15% more flow from the 2 HP model. But the amp draw of the larger pump will be significantly higher, raising your electric bill.

What size pump do I need for a 24 above ground pool?

Round Above Ground Pool:

For pools up to 24 Ft Round, use a 1 HP pool pump. For pools over 24 Ft Round, we recommend using a 1.5 HP pool pump.

What is the flow rate of a 1.5 HP pool pump?

This product by Hayward is a 1.5hp pool pump designed to pump up to 90 GPM in most pools. It requires less maintenance and is highly efficient.

Can I replace a 1hp pool pump with a 1.5 HP?

So to answer the question, yes, you can replace your 1hp pool pump with a 1.5hp pool pump, but only if your situation calls for it. If you’ve determined that your current pump is too small for your pool, then we’ll suggest replacing it with a larger ECO pump like the Water TechniX Pump Alpha ECO.

What size pump do I need for a 15000 gallon pool?

A 15,000-gallon pool needs about 20 GPM output if we want to run it 24 hours per day. Most people run their pool on an 8-hour on/16-hour off (stagnant) cycle.

How many gallons per minute does a 1 hp pump?

52 gallons per minute

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