I have a few window cleaning jobs that me and my partner do the traditional way, but after reading on here regarding wfp's im wondering would i be better off making the switch over.It would help me as my partner doesn't do ladder work she does the down stairs i do the up, also there are a few windows that i cant get to.But what i would like to know could i get or diy make a wfp system that runs 2 hoses and poles would one 100psi pump run 2, im quite new to imformation regarding wfp's but after reading on here im getting interested in them a diagram would help as i would be fitting one in my van if i decide to change also prices would help thanks.