What return pump do I need?

What return pump do I need?

Calculate Your Recommended Flow Rate For reef aquariums, the general rule among hobbyists is to choose a pump that can provide a turnover/flow rate of 5x to 10x the tank volume per hour. For example, a return pump for a 50-gallon tank would equal a flow rate of 250-500 GPH.

Can a return pump be too big?

If you buy too big of a return pump, you potentially overflow your tank or sump. In that case, you are also spending more money on a bigger return pump than you need.

How many GPH does a 90 gallon tank need?

270 – 450 GPH for a 90G.

What is a return pump?

When building an aquarium with a sump or using an all-in-one aquarium, you will often hear the term “return pump.” This refers to the main pump that returns water from the sump/filter back into your display tank. There are a wide variety of water pumps available to suit every aquarium application.

How do you calculate pump size?

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.

What size return pump do I need for a 75 gallon tank?

In principle for a 75 gallon I would recomend a minimum of 800 gph effective at the tank with 1000 being about the usual. If you have an internal overflow that can handle 1000 gal/hr I would recomend the Mag Drive 24, otherwise go for the Mag Drive 18.

How many GPH does a 100 gallon tank need?

Water Flow Rate Your filter should be capable of cleaning at least four times the volume of your aquarium per hour. For example, a filter for a 100-gallon tank needs to have a water flow rate of at least 400 GPH (gallons per hour).

How do you calculate pump flow?

Calculating the desired flow rate of your pump is quite easy. Let’s say, you want to transport 300 litres of a fluid every 30 minutes, then your pump system has to transport 300/30 = 10 litres per minute or 0.167 litres per second. This is the desired flow rate, which is usually calculated before the installation.

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.

Can a pump be too strong for a fish tank?

However, while the increased filter media and flow capacity is desirable, sometimes the flow rate created by more powerful filters is too strong for the aquarium and your fish. Beta fish especially cannot handle strong water flows.

How do you calculate pump load?

Hence the pump power calculation formula can be written as below, Pump Power P(kW) = q(m3/hr) x ρ(kg/m3) x g(m2/s) x h(m) x p(Pa) / 3600000. The same way pump power in horsepower formula can be written as, Pump Power P(HP) = q(m3/hr) x ρ(kg/m3) x g(m2/s) x h(m) x p(Pa) / 2685600.

What is the formula for calculating pump GPM?

The formula to find GPM is 60 divided by the seconds it takes to fill a one gallon container (60 / seconds = GPM). Example: The one gallon container fills in 5 seconds. 60 / 5 = 12 GPM. (60 divided by 5 equals 12 gallons per minute.)

How do I calculate what size pump I need?

Using a timer, open the valve nearest the pump location until the bucket is full. 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.

How much HP do I need a water pump to lift water to a height of 40 feet?

Example – Horsepower Required to Pump Water

How do you tell if current is too strong for fish?

You should check to see if your betta is swimming with ease. When the current in your tank is too strong, your betta may look like he’s struggling to swim. It almost looks like he’s getting blown around in the wind.

How do you calculate pump flow rate?

The formula for determining the flow rate is gallons drawn down (that were measured above), divided by the seconds required for recovery, then multiplied by 60: (Gallons / Seconds) x 60 = Gallons per Minute (GPM) flow rate..

How do you calculate the power output of a pump?

Pump Power calculation Formula: Hence the pump power calculation formula can be written as below, Pump Power P(kW) = q(m3/hr) x ρ(kg/m3) x g(m2/s) x h(m) x p(Pa) / 3600000. The same way pump power in horsepower formula can be written as, Pump Power P(HP) = q(m3/hr) x ρ(kg/m3) x g(m2/s) x h(m) x p(Pa) / 2685600.

How many GPM will a 1 hp pump?

Number of submersible well pump stages determine pump lift capacity