i people i am currently a window cleaner and i am looking to buy a wfp system and i want to do it with a van my intensions are to but a 1000lt tank for the van 2 poles batteries pumps vari stream etc.. because there are 2 of us. for converting the pure water i would do it from the house. my question is what kind of VAN would i need to buy, please guys reply a.s.a.p i would need to know the weight of the van so please advice. regards mike