evaporative coolpads made to order up to 6 meters long in one frame ,,you can just keep connecting frames together to go as long as you need ,,can be up to 2 meters in hight max height ,the aluminium frame is the collecting tank and dispertion tank all in one ,then the water just runs back to tank in ground were pump circulates the water back to the top of the frame ,,the tank in the ground has a float valve to continually keep the tank full of water ,,,this is a great way to cool down a massive area fast and to keep that area super cool all day ,,this is the cheapest form of cooling any area down fast and continually keep on doing it ,,ring for pricing on cool pads and frames ,,we do deliver these all over Australia weekly