Rain Harvesting’s 100mm Delta Post/Wall First Flush Diverter (WDPW10) incorporates a revolutionary chamber design that uses 100mm pipe for simple installation and high volume diversion. Enjoy the benefit of using multiple 100mm pipes for the first flush chamber.
What’s in the Box?
- 2x Delta chamber end caps
- Cage/Seat & Ball
- Chamber support spacer
- 100mm (4″) socket reducer
- Transparent Rapid Release Exit Funnel
- Advanced Release Valve
- Post/Wall Brackets x 2
- First Flush Plus Tee
- Primary Filter Screen
Delta High Volume Chamber
Easily divert large volumes of first flush with the Delta High Volume Chamber. Using multiple 100mm pipes to create the diversion chamber, the Delta’s revolutionary design makes installation simple. The Delta chamber is customizable up to 2 metres. Every 1m of Delta chamber = 73 litres of diversion.
Integrated Ball and Seat
This unique design ensure that the first flush ball remains close to the seat, even in high flow events, ensuring the diverter seals as soon as the chamber is full. No more lost balls when cleaning your outlet either!
Divert Larger Volumes
By allowing you to determine the frequency of first flush, the Advanced Release Valve ensures that the Delta’s first flush diversion is optimized. The transparent, rapid release exit funnel reduces build up and blockages while allowing for easy
Why Use First Flush Diverters?
Using a first flush diverter improves water quality and reduce tank maintenance by preventing the first flush of water, which may contain roof contaminants (such as sediment, bird droppings, spiders, insects, mosquito eggs and debris), from entering the tank. They help ensure cleaner water is available for use, which protects rainwater pumps and internal appliances.