First Flush w/ Basic Tee

Protect your rainwater quality by diverting the most contaminated water that washes off your roof with the first few millimetres of rainfall with a first flush diverter.

This First Flush Diverter is the original in our range and is a great way to get started with first flush diversion.

Divert contaminated water

Divert contaminated water

Prevents organic and inorganic fine particles from your roof entering your rainwater system.
It works automatically

It works automatically

Slow Release valve automatically drains your chamber over time so you are ready for the next rainfall event.
Customise it for your needs

Customise it for your needs

The system is easily customised by adding the length of pipe to suit your first flush requirements.
Just add pipe

Just add pipe

We include all fittings you need to set the system up. Just add the pipe to create the storage chamber.
SKU :
#002f6c
White
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First Flush w/ Basic Tee
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Benefits

Improve your rainwater quality

By diverting and discarding the most contaminated water from your roof, the First Flush Basic helps keep hazardous bacteria and fine particles out of your tank. This improves the quality of the rainwater you collect and is a key step in effective rain harvesting practices.

Benefits

Customise and install with ease

Supplied in a kit with T-junction, ball and drip-drainer included, this first flush diverter can be installed on walls, posts, stands or even under your eaves. Simply add a customised length of pipe to divert your desired volume of dirty, contaminated water from each downpipe.

Benefits

It works automatically

Slow Release valve automatically drains your chamber over time so you are ready for the next rainfall event.

Benefits

Improve your rainwater quality

By diverting and discarding the most contaminated water from your roof, the First Flush Basic helps keep hazardous bacteria and fine particles out of your tank. This improves the quality of the rainwater you collect and is a key step in effective rain harvesting practices.

Benefits

Customise and install with ease

Supplied in a kit with T-junction, ball and drip-drainer included, this first flush diverter can be installed on walls, posts, stands or even under your eaves. Simply add a customised length of pipe to divert your desired volume of dirty, contaminated water from each downpipe.

Benefits

It works automatically

Slow Release valve automatically drains your chamber over time so you are ready for the next rainfall event.

Product Installation, Maintenance and Information

Yes
Yes
Yes

Specifications

All measurements are in mm unless specified otherwise

Click the drawing to view it in full size

Pipe Fitment

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First Flush Calculator by Rain Harvesting

First Flush Calculator

Easily calculate how much water you need to divert and discover which First Flush Diverter is right for you.

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Free Handbooks by Rain Harvesting

Rain Harvesting Handbook

A guide that will provide you with help and inspiration to start your rainwater harvesting journey today.

A sketch of mechanics about rain harvesting

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