The Rainhandler system has been designed and used through-out North America for the last two decades. They are self cleaning and there is no requirement for a soakaway (please refer to your local building control department for eaves drop system dispersal). The unique Rainhandler gutters louver design allows leaves and debris to be blow or washed away. No down pipes are required.
The Rainhandler is particularly useful when building control reqirements don’t allow adding rainwater soakaways because of restricted space and distances to the property