Low maintenance debris-handling pumps for running large water courses and filter systems. Handles solids up to 10mm in size resulting in virtually no bloacking and very little maintenance. Rotating outlet and large surface area designed to minimise frictional flow loss. Exceptional durability, thanks to the extremely robust impeller made of engineering-grade noryl plastic. Ideal for consistently moving large volumes of water down water courses and through filteration systems. Low energy consumption due to modern electromagnetic technology. Robust case design and handle. Simple to install and use. 3 Year guarantee, TUV/GS tested CE certified - safety and reliablity assured. Available in 2 forms:- Pump Pond sizeltr Max. flowltr/hr Flow 2.0mltr/hr Max. headm Watts OFX7500 15000 7500 720 2.2 95 OFX11500 23000 11580 4680 3.5 175