Bought a shurflo 130psi water pump from wcsuk in April for about £130 which is average for these type of pump so it wasnt a cheap Aisan copy or anything. Dont know the technical jargon but its the continuous running type not the stop start demand type. Anyway it stopped working this week. Checked brushes and they had run out of brush. Ive always had the stop start demand Shurflo pumps which generally last about 700-800 hrs but never tried this type. Soooooooo.....is this how long the brushes last on these pumps? It clocked up 100hrs which doesnt seem alot to me. I wont be buying another.Another question. Just been looking for a stop start demand pump and stumbled on an American pump called an Aquatic its 120 psi from carpetcleanersstore.co.uk and very cheap at £110. Anyone tried or heard of these pumps?ThanksChris