First Flush Diverters

Divert contaminated water from your roof during the first moments of rainfall and prevent it from entering your tank.

Our First Flush Diverters play an essential role in protecting your rainwater quality.

By isolating the first flush of contaminant-laden water before it reaches your tank, they will keep organic and inorganic fine particles out of the rainwater you harvest so you enjoy the benefits of cleaner rainwater for your property.

New

Total Rain

The all-in-one solution for filtering leaves from your downpipes and diverting the first flush (20L/5Gal) from your catchment area.

New

First Flush Carrot

Divert your initial roof run-off (20L / 5 Gal) without the need for a traditional first flush storage chamber and ensure only the cleanest water reaches your tank.

Coming soon

First Flush Boost

Increase your first flush diverter's capacity by 20L (5gal) with this compact chamber. Simply add the First Flush Boost to any first flush diverter to give it an instant boost in capacity.

Coming soon

First Flush Boost Expansion Kit

Increase the diversion volume of your First Flush Boost.

First Flush w/ Catch-All Tee and Electronic Valve

Precisely set how often you want to divert water so you can optimise the quality and quantity of water you catch in your tank.

First Flush Max w/ Catch-All Tee and Electronic Valve

The Max Chamber increases the volume of water you can divert, while using less real estate on your wall. It gives you more control over how much first flush you divert, and how often.

First Flush w/ Catch-All Tee

Divert the most contaminated water that washes off your roof to give you the best water in your tank. Includes the Catch-All-Tee

First Flush Max w/ Catch-All Tee

The Max Chamber increases the volume of water you can divert, while using less space on your wall.

First Flush Basic

Divert the most contaminated water that washes off your roof to give you the best water in your tank.

First Flush Delta Post/Wall

High volume, wall mounted first flush diverter, perfect for whole of house and large properties. Incorporates the Catch-All Tee and Electronic Release Valve to optimise first flush performance.

First Flush Delta In-Ground

High volume, inground First Flush Diverters, perfect for whole of house and large properties.

First Flush Delta Commercial

High volume First Flush Diverters, perfect for large and commercial properties - we even supply the T-piece.

First Flush Post/Wall w/ 300mm Chamber

High volume first flush diverter, perfect for whole of house and large properties.Includes wall brackets for mounting on walls/posts. Stand is available for additional support. Both the stand and 300mm pipe are sold separately.

First Flush In-Ground w/ 300mm Chamber

Designed for inground installations, this first flush diverter will divert the dirtiest water from your roof and has the added benefit of being able to transform your rain harvesting system from “wet” to “dry”.

First Flush Delta Post/Wall no tee

High volume, wall mounted first flush diverter, perfect for whole of house and large properties. Incorporates the Catch-All Tee and Electronic Release Valve to optimise first flush performance.

Electronic Release Valve (Battery)

Precisely set how often you want to divert water so you can optimise the quality and quantity of water you catch in your tank. Can be installed to replace any existing first flush diverter outlet.

New

First Flush Carrot Extra Volume Kit

Increase the volume which your First Flush Carrot will divert up to 40L/10 Gal - no tools required.

Spare Part Kit for Carrot and Total Rain

This spare part kit will suit your Carrot First Flush or Total Rain.

Carrot O-Ring

O-ring replacement for your Carrot First Flush.

Pipe Bracing Brackets

Used to brace two downpipe together, especially useful when positioning first flush diversion chambers next to existing downpipes.

Threaded End Cap

Threaded Coupling

First Flush Washers – Red

Slow release valve set for diameters 1.25mm to 2.00mm.

First Flush Washers – Black

Slow release valve set for diameters 0.25mm to 1.00mm.

First Flush Sealing Ball – Black

76mm First Flush Ball replacement.

First Flush Slim Filter

Fine filter for First Flush Diverters.

First Flush Large Filter

This 955 micron primary filter screen helps to keep your first flush outlet clear and reduce maintenance frequency.

First Flush Screw Cap O-ring

O-Ring replacement for your white or clear first flush end cap.

First Flush Hose Connector Set

Nut and tail (hose fitting) replacement for your First Flush Diverter.

First Flush Chamber End Cap

Replacement end cap for your 300mm First Flush Diverter.

300mm First Flush Chamber Pipe

300mm pipe to create the chamber for your 300mm first flush diverter.

Steel Stand for First Flush Post / Wall with 300mm Chamber

Steel Stand for supporting your 300mm First Flush Diverter.

New

Total Rain

The all-in-one solution for filtering leaves from your downpipes and diverting the first flush (20L/5Gal) from your catchment area.

New

First Flush Carrot

Divert your initial roof run-off (20L / 5 Gal) without the need for a traditional first flush storage chamber and ensure only the cleanest water reaches your tank.

Coming soon

First Flush Boost

Increase your first flush diverter's capacity by 20L (5gal) with this compact chamber. Simply add the First Flush Boost to any first flush diverter to give it an instant boost in capacity.

Coming soon

First Flush Boost Expansion Kit

Increase the diversion volume of your First Flush Boost.

First Flush w/ Catch-All Tee and Electronic Valve

Precisely set how often you want to divert water so you can optimise the quality and quantity of water you catch in your tank.

First Flush Max w/ Catch-All Tee and Electronic Valve

The Max Chamber increases the volume of water you can divert, while using less real estate on your wall. It gives you more control over how much first flush you divert, and how often.

First Flush w/ Catch-All Tee

Divert the most contaminated water that washes off your roof to give you the best water in your tank. Includes the Catch-All-Tee

First Flush Max w/ Catch-All Tee

The Max Chamber increases the volume of water you can divert, while using less space on your wall.

First Flush Basic

Divert the most contaminated water that washes off your roof to give you the best water in your tank.

First Flush Delta Post/Wall

High volume, wall mounted first flush diverter, perfect for whole of house and large properties. Incorporates the Catch-All Tee and Electronic Release Valve to optimise first flush performance.

First Flush Delta In-Ground

High volume, inground First Flush Diverters, perfect for whole of house and large properties.

First Flush Delta Commercial

High volume First Flush Diverters, perfect for large and commercial properties - we even supply the T-piece.

First Flush Post/Wall w/ 300mm Chamber

High volume first flush diverter, perfect for whole of house and large properties.Includes wall brackets for mounting on walls/posts. Stand is available for additional support. Both the stand and 300mm pipe are sold separately.

First Flush In-Ground w/ 300mm Chamber

Designed for inground installations, this first flush diverter will divert the dirtiest water from your roof and has the added benefit of being able to transform your rain harvesting system from “wet” to “dry”.

First Flush Delta Post/Wall no tee

High volume, wall mounted first flush diverter, perfect for whole of house and large properties. Incorporates the Catch-All Tee and Electronic Release Valve to optimise first flush performance.

Electronic Release Valve (Battery)

Precisely set how often you want to divert water so you can optimise the quality and quantity of water you catch in your tank. Can be installed to replace any existing first flush diverter outlet.

New

First Flush Carrot Extra Volume Kit

Increase the volume which your First Flush Carrot will divert up to 40L/10 Gal - no tools required.

Spare Part Kit for Carrot and Total Rain

This spare part kit will suit your Carrot First Flush or Total Rain.

Carrot O-Ring

O-ring replacement for your Carrot First Flush.

Pipe Bracing Brackets

Used to brace two downpipe together, especially useful when positioning first flush diversion chambers next to existing downpipes.

Threaded End Cap

Threaded Coupling

First Flush Washers – Red

Slow release valve set for diameters 1.25mm to 2.00mm.

First Flush Washers – Black

Slow release valve set for diameters 0.25mm to 1.00mm.

First Flush Sealing Ball – Black

76mm First Flush Ball replacement.

First Flush Slim Filter

Fine filter for First Flush Diverters.

First Flush Large Filter

This 955 micron primary filter screen helps to keep your first flush outlet clear and reduce maintenance frequency.

First Flush Screw Cap O-ring

O-Ring replacement for your white or clear first flush end cap.

First Flush Hose Connector Set

Nut and tail (hose fitting) replacement for your First Flush Diverter.

First Flush Chamber End Cap

Replacement end cap for your 300mm First Flush Diverter.

300mm First Flush Chamber Pipe

300mm pipe to create the chamber for your 300mm first flush diverter.

Steel Stand for First Flush Post / Wall with 300mm Chamber

Steel Stand for supporting your 300mm First Flush Diverter.

All First Flush Diverters

Our First Flush Diverters play an essential role in protecting your rainwater quality.

By isolating the first flush of contaminant-laden water before it reaches your tank, they will keep organic and inorganic fine particles out of the rainwater you harvest so you enjoy the benefits of cleaner rainwater for your property.

New

Total Rain

The all-in-one solution for filtering leaves from your downpipes and diverting the first flush (20L/5Gal) from your catchment area.

New

First Flush Carrot

Divert your initial roof run-off (20L / 5 Gal) without the need for a traditional first flush storage chamber and ensure only the cleanest water reaches your tank.

Coming soon

First Flush Boost

Increase your first flush diverter's capacity by 20L (5gal) with this compact chamber. Simply add the First Flush Boost to any first flush diverter to give it an instant boost in capacity.

Coming soon

First Flush Boost Expansion Kit

Increase the diversion volume of your First Flush Boost.

First Flush w/ Catch-All Tee and Electronic Valve

Precisely set how often you want to divert water so you can optimise the quality and quantity of water you catch in your tank.

First Flush Max w/ Catch-All Tee and Electronic Valve

The Max Chamber increases the volume of water you can divert, while using less real estate on your wall. It gives you more control over how much first flush you divert, and how often.

First Flush w/ Catch-All Tee

Divert the most contaminated water that washes off your roof to give you the best water in your tank. Includes the Catch-All-Tee

First Flush Max w/ Catch-All Tee

The Max Chamber increases the volume of water you can divert, while using less space on your wall.

First Flush Basic

Divert the most contaminated water that washes off your roof to give you the best water in your tank.

First Flush Delta Post/Wall

High volume, wall mounted first flush diverter, perfect for whole of house and large properties. Incorporates the Catch-All Tee and Electronic Release Valve to optimise first flush performance.

First Flush Delta In-Ground

High volume, inground First Flush Diverters, perfect for whole of house and large properties.

First Flush Delta Commercial

High volume First Flush Diverters, perfect for large and commercial properties - we even supply the T-piece.

First Flush Post/Wall w/ 300mm Chamber

High volume first flush diverter, perfect for whole of house and large properties.Includes wall brackets for mounting on walls/posts. Stand is available for additional support. Both the stand and 300mm pipe are sold separately.

First Flush In-Ground w/ 300mm Chamber

Designed for inground installations, this first flush diverter will divert the dirtiest water from your roof and has the added benefit of being able to transform your rain harvesting system from “wet” to “dry”.

First Flush Delta Post/Wall no tee

High volume, wall mounted first flush diverter, perfect for whole of house and large properties. Incorporates the Catch-All Tee and Electronic Release Valve to optimise first flush performance.

Electronic Release Valve (Battery)

Precisely set how often you want to divert water so you can optimise the quality and quantity of water you catch in your tank. Can be installed to replace any existing first flush diverter outlet.

New

First Flush Carrot Extra Volume Kit

Increase the volume which your First Flush Carrot will divert up to 40L/10 Gal - no tools required.

In-Ground Solutions

Our First Flush Diverters play an essential role in protecting your rainwater quality.

By isolating the first flush of contaminant-laden water before it reaches your tank, they will keep organic and inorganic fine particles out of the rainwater you harvest so you enjoy the benefits of cleaner rainwater for your property.

First Flush Delta In-Ground

High volume, inground First Flush Diverters, perfect for whole of house and large properties.

First Flush In-Ground w/ 300mm Chamber

Designed for inground installations, this first flush diverter will divert the dirtiest water from your roof and has the added benefit of being able to transform your rain harvesting system from “wet” to “dry”.

First Flush Delta In-Ground

High volume, inground First Flush Diverters, perfect for whole of house and large properties.

First Flush In-Ground w/ 300mm Chamber

Designed for inground installations, this first flush diverter will divert the dirtiest water from your roof and has the added benefit of being able to transform your rain harvesting system from “wet” to “dry”.

Large Capacity First Flush Diverters

Our First Flush Diverters play an essential role in protecting your rainwater quality.

By isolating the first flush of contaminant-laden water before it reaches your tank, they will keep organic and inorganic fine particles out of the rainwater you harvest so you enjoy the benefits of cleaner rainwater for your property.

First Flush Delta Commercial

High volume First Flush Diverters, perfect for large and commercial properties - we even supply the T-piece.

First Flush Delta Commercial

High volume First Flush Diverters, perfect for large and commercial properties - we even supply the T-piece.

Upgrade Kits, Accessories & Spare Parts

Our First Flush Diverters play an essential role in protecting your rainwater quality.

By isolating the first flush of contaminant-laden water before it reaches your tank, they will keep organic and inorganic fine particles out of the rainwater you harvest so you enjoy the benefits of cleaner rainwater for your property.

Coming soon