hi for sale i have got a 400 flat, 400 upright and a 350 upright tank for sale. there is nothing wrong with the tanks, no leeks etc. the 350 was brand new before xmas and has been in the van since. the 400 flat and upright have been stored in the garage (both have scratches and scuffs but only cosmetic. no longer needed so might aswell be of some use to someone. please ring or leave a message if i dont answer and i will get back to you on 07587175594. thanks.