First Flush Slim Filter
The First Flush Diverter Plastic Filter Screen is the fine filter to strain debris from your First Flush Diverter. Its purpose is to reduce the amount of sediment which can lead to clogging of the slow release valves. Ensure you have one installed.
Easy Installation
Just unscrew the black Nut and Tail from your First Flush Diverter to install the First Flush Slim Filter.
First Flush Calculator
Easily calculate how much water you need to divert and discover which First Flush Diverter is right for you.
Design Service
Improve your existing Rain Harvesting system or design a new one with the help of our experts and our free system design service. Call now
Rain Harvesting™ Handbook
A guide that will provide you with help and inspiration to start your rainwater harvesting journey today.
Design Service
Improve your existing Rain Harvesting™ system or design a new one with the help of our experts and our free system design service.