It's very, very important to know that manufacturer's will list their pump on the front of the box usually at the highest GPH that pump provides.
This is determined by how far you want the pump to push the water and how high you want to push it. In jist, you will need to determine what size of pond pump you need for your application.
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We cover all of this in our online course, ' how to build a pond'.
There is a bit of math you need to go through in order to know what type of water pond pump you will need for your application. Typically, this is referred to in gallons per minute (GPM) or gallons per hour (GPH).
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Be sure to check with your city ordinance how far away from the pond's edge you can install electricity and then take into account exactly where you want your pump to make sure the cord is long enough to reach the outlet.Įvery pond pump comes with a performance chart that will indicate how much water flow that pump will provide at a certain distance and height. Typically, manufacturers make the electrical cord for the garden pond pump up to 20 feet long. This is to protect anyone coming into contact with the water should the pump from electrical shock should the pump ever short out. This outlet will need to have a GFI or GFCI (Ground Fault Interupter) feature. To install a pond pump, you will need to make certain that you have an electrical outlet that has enough amps to power your water pump. We often refer to these as just fountains but they do come with a pump that is needed to push the water through. There are also fountain pumps which can be for small statuaries or small fountains or those for large lakes that shoot a huge spray pattern up in the air. So, if you want a very large water feature or if you're into fish farming and raise a variety of fish, then a centrifugal pump is definitely what you will need. There are however, fake rock covers that work very well in not only camouflaging the pump but in eliminating or reducing the hum noise while it's operating.Ī non-submersible or centrifugal pump also have a unique advantage in that for very large pond waterfalls or water features, centrifugal pumps offer a much higher volume or higher pressure than what submersible pumps can offer. The drawback, is that you very well may hear it hum while it works. Plumbing it to a pond UV filter or other type of apparatus is also easier if it's located outside of the pond.
The advantages of having an external pond pump or non-submersible pump is that it is located outside of the pond, can be easily worked on or removed without having to get wet. The disadvantage of having a submersible pump is that you will most likely need to get into the pond whether reaching your hand down in the skimmer to get it or plan on getting wet by getting in the pond to retrieve it should something ever go wrong with it or you need to remove it for the winter. Most pumps are also black in color so they can be hidden within the fish pond easily. The advantage of having a submersible pump is that it can be hidden and you won't hear it operating. Conveniently located in the water, it simply sucks in water from the pond and pushes it to a waterfall, a fountain, a fountain spitter, a pond filter or some type of water feature. A submersible water pump can be easily hidden in a pond or a skimmer. So, why would you decide on a submersible or centrifugal pump? You would first need to decide why you want the pump and how best to achieve it's purpose. Whatever you call it, these pumps do not operate while being submersed. Some folks even refer to it as an above ground pump. The second type of pond pump is a non-submersible pump also known as an external pump or a centrifugal pump. This is mostly used for very large submersible pumps and not your typical backyard pond pump. There are a variety of submersible pumps based on the type of volume needed. This type of pump may be used in a fountain, a pond or a variety of water features that require a pump to push water from one point to another. If it is brought up above the water while in operation, the pump will burn out and stop working. A submersible pump needs to operate while submersed in the water. We'll help you decide which type of pump may be best for your application.įirst, there are two types of pond pumps. There are a few types of pond pumps available, each with their own feature and performance chart. Each feature requires the water to circulate via a water pump. A pond pump is an important part of a fish pond or water feature.
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