Portable Window Cleaning Equipment Step away from the hose pipe and forget all about it because you won't have to trail it about any more! This water fed window cleaning system from MAXBLAST is fully portable as it sits comfortably on your back - yep that's right a handy backpack which can hold 16 litres of water. * MAXBLAST water fed backpack for window cleaning * Holds a massive 16 litres of water * Made from lightweight plastic * Comes with attachment nozzle to connect with a window cleaning pole * Includes battery charger * 4-5 hours battery life It's a pretty nifty bit of window washing kit, as it puts you in full control of the water and means you don't have to lug a bucket about - you'll probably be mistaken for a Ghostbuster too! Although we can't guarantee you'll catch any ghosts, your window cleaning will be quicker, easier and more efficient. But why stop at windows, when you can wash the caravan, green house, conservatory roof and guttering - everywhere