Bermuda 4500 are extremely reliable purpose built filter pumps that are tough and built to last capable of easily handling solidsr energy efficient 65 watt split tub motor engineered to run continuously 247 making them ideal for pumping to a filter waterfall or draining an arear complete with vortex impellor which provides enlarged aperture for increased water flow and water resistant ceramic bearings for continuous and trouble free user feature a stepped hose connector with sizes of 19mm