The main benefits from using an external pump over a submersible for larger ponds is the higher energy efficiency and more powerful flow rate options.
Energy efficient koi pond pumps.
The benefits of external pond pumps.
The 2000 model pictured is a great pond pump for ponds up to 4000 gallons but the series also offer a range of different models for the smallest and largest of ponds.
Each model in the series is just as energy efficient as the last but they all still provide great flow rates and water lift heights too.
View the pump chart.
Patriot koi pond kp550 pump.
Direct drive supplies the power while the magnetic drive provides the energy efficiency and safety.
Except the 3600 an 8 power cord comes standard.
In addition to being cost effective and energy efficient this powerful cyclone pond pump from alpine corporation is a great choice for medium sized ponds.
Made by sequence pumps the manufacturing leader in high efficiency premium quality external pond pumps.
Specializing in the manufacturing of non metallic centrifugal pumps that boast excellent energy efficiency outstanding reliability and superior corrosion resistance.
Helix external pond pumps are quiet energy efficient east to install.
Best environmentally friendly pump for the environmentally aware this pump utilizes hybrid drive technology harnessing direct and magnetic drive technology to produce an energy efficient pump.
Performancepro pumps is a company born of the idea that not all water moving needs are created equal.
Featuring a wide variety of pumps for a broad range of applications.
The quiet drive medium pressure series external pump offers energy efficiency and great performance for most water gardens.
They come wired for 115v but can be easily changed to 230v.
Hailea t20000 pond water pump 4835 gph for aeration waterfall and more submersed or inline use energy efficient 30 foot cord 5 0 out of 5 stars 1 169 00 169.
They are made to run 24 7 like a koi pond should.
Uncompromisingly reliable the classic controllable pumps pond water and coarse debris particles up to 8 mm in size.
First external pond pumps can be far more energy efficient.
As with the standard aquamax classic the controllable is extremely economical thanks to its energy efficient motor constantly saves electricity and therefore money while in operation due to the variable speed control.
Submersible pond pumps range in size or gallons per hour from 50 gph all the way up to 50 000 gallons per hour but for most ponds pumps anywhere from 350 gph to 4000 gph will be sufficient.