The purpose of a first-flush device or first flush diverter is to prevent the entry of debris and toxins into the storage/distribution system of a rainwater catchment system.
First flush devices on Appropedia pages
- Original:Rainwater_harvesting#First flush systems
- Old Growth Cellar rainwater catchment #First flush bucket
- Original:Ersson rainwater harvest and purification #Roofwashers
- WaterPod FBD Rainwater Purification #Description of Final Project
External links
- Saferain - Alternative to the Roof Washer