These Tough Little Water Feature Pumps Are Ideal For Small Ponds, Water Butts, Containers, Decorative Water Features, Cascades, Waterfalls And Plenty More Small Scale Water Moving Operations.packed With Features, These Submersible Mains Powered Pumps Will Sit Happily In The Bottom Of Your Chosen Acquatic Feature And With The Flick Of A Switch Will Pump The Water To Where Its Required. The Smaller 450 Water Feature Pump - So Called As The Maximum Flow Rate Is 450 Litres An Hour - Draws A Miniscule 5 Watts And Has A Maximum Head Of 65cm Whilst The 16w, 1100 Version Can Pump Water Up To 1.7m In Height And Shifts An Impressive 1080 Litres In An Hour.both Water Feature Pumps Carry A 2 Year Guarantee, Have A 10m Run Of Mains Cable And Boast Adjustable Flow Rates; Connecting A Hose Or Pipe Is Simple Too As The 450 Model Accepts 9 & 12mm Diameter Tubing And In The Case Of The 1100 Pump, 12 And 18mm Will Fit.450 Feature Pump Specmaximum Flow 450 Litres Per Hourintegral Flow Adjuster2 Year Guaranteeadjustable Flow Rate Up To 450 Litres Per Hour10 Metre Outdoor Cablelow Running Costs - 5 Wattsmax. Head 0.65 Metresconnects To 9 Or 12mm Diameter Tubingmeasures 60mm X 50mm X 70mm1100 Feature Pump Specmaximum Flow 1080 Litres / 237 Gallons Per Hourintegral Flow Adjuster2 Year Guaranteeadjustable Flow Rate Up To 1080 Litres Per Hour10 Metre Outdoor Cablelow Running Costs - 16 Wattsmax. Head 1.7 Metresconnects To 12 Or 18mm Diameter Tubingmeaures 90mm X 60mm X 90mm