When collecting rainwater it is very important to
keep the water clean and safe. Over time leaves, dirt, bird droppings,
salt and other pollution builds up on your roof and gutters. Without a
first- flush system this will be washed off the roof and directly into
your rainwater tanks causing the water to become dirty and possibly
dangerous. Sediment and pollution in the rainwater tank can also lead to:
Damage to pumps, washing machines and other
appliances.
Blocked sprinklers and showers
Excessive wear and shortened life on tap
washers and filter cartridges
Bacteria and algae growth in your rainwater tank
Water stains and odours
Watch the Video
How it works
The Superhead First- Flush Diverter is installed
anywhere before the inlet of the water tank and will automatically
divert the first polluted water from the roof when it rains. After the
flush is performed it automatically diverts the clean water into your
rainwater tank.
It is best to have one Superhead on each downpipe
however a single unit can be placed close to the tank and service
several downpipes. This will really depend on how big your roof
catchment is and how clean you need the water to be.
The amount of water you need to flush will depend
on a few things like
The size of your roof- The recommended MINIMUM
flush is 20L per 100m² of roof catchment area
The amount of leaves and pollution on the roof
(polluted areas need to be flushed more- approx 80- 100L per 100m of
roof)
The intended use of the water (drinking water
will need a bigger flush)
You should always check the quality of the
water in your tanks before drinking it.
The amount of water flushed is determined by the
length of the PVC pipe attached to the Superhead. 90mm PVC stores 6.5
litres/ metre. If you need to flush more water you can install
additional Superheads to your downpipes. You can also increase the
volume of the flush pipe by increasing the length and/ or diameter of
the flush pipe you use.
The Superhead First- Flush has a rotating outlet
so it can be mounted to a wall, or directly the side of some tanks
The Superhead also has an adjustable drain on the
flush pipe so you can maximise the amount of water you collect. During
periods of frequent rain it isn't necessary to flush the full amount
every time. The drain of the Superhead can be tightened to reduce the
rate it drains and increase the amount of water diverted to the tank.
The Superhead combines 4 products into 1 device to
provide maximum effectiveness and value for money. Here are the 4 parts
1. Rain Head
A rain- head is an important part of rainwater collection. It provides a break in the dowpipes so that any leaves that enter the downpipes can be cleared quickly. If blockages occur then your downpipes and gutters will overflow which can often cause major damage to your property.
2. Leaf Screen
The first stage filter is the large leaf
screen. Leaves and other debris are prevented from entering the tank by
a 8mm screen. The specially designed mesh allows the leaves to fall off while minimising splashing.
3. Adjustable First- Flush Diverter System
The first rain is diverted to a standard 90mm
downpipe (not included) so that dirt and other pollutants from the roof
don't enter the water tank. Once the First Flush System has filled the
internal flap will close and divert clean water through the rear outlet
and into the tank.
A drain on the bottom of the First Flush System
can be adjusted to alter the rate the system drains. During periods of
frequent rain it is not necessary to completely flush the whole system
each time. By changing the drainage rate you can maximise the amount of
water collected.
*The flush volume depends on the length of
downpipe used. Storage volume of 90mm pipe is 6.4 Litres per metre
The Drainage Plug is also compatible with standard
poly retic fittings so the flush water can be directed to the garden or
other location. The drainage plug is simply replaced with a screw
fitting and a standard valve, or drip fitting
4. Insect Screen
The final filtration is done with 1mm stainless
steel mesh that will stop any insects or floating debris that may enter
the tank.
1. Select a location to install the Superhead
somewhere between the downpipe(s) and water tank inlet. It can be
mounted to the wall or directly to the side of some tanks. The rear
outlet of the Superhead should be above the maximum water level of the
water tank and there needs to be clear room under the Superhead for the
first- flush pipe. The unit will also drip for several days after rain
so it should be positioned over a drain/ garden or pot plant
2. If required, rotate the side outlet so that the
side outlet face the rainwater tank and secure using the small screws
provided.
3. Cut a length of 90mm pipe (larger pipe and
adapater can be used if preferred) so that it is around 100mm shorter
than the distance between the bottom outlet and the ground. Use pipe
cement or silicone to glue the pipe in to the bottom of the Superhead
and secure with the small screws provided
4. Insert the ball into the pipe so it can roll
freely.
5. Use pipe cement or silicone to glue the base
cap on and secure with the small screws provided.
6. If you intend to paint the unit, now is a good
time so you can reach all the hard places.
7. Position the unit in the correct location. Mark
and drill the 2 holes at the top of the Superhead to secure the unit to
the wall or tank. Insert the wall plugs (if required) and fasten the
Superhead to the wall with the large screws provided
8. Measure, cut and connect the pipe from the
Superhead outlet to the tank inlet. Use the adapter if required.
9. Secure all pipes using pipe brackets.
10. Adjust the drainage plug on the first flush pipe so that it drips at around 1- 2 drips per second, or if connecting to reticulation fittings, attach the pipe and valve now
Maintenance
The Superhead requires very little maintenance as the leaf and insect screens are self- cleaning, however it is important to check it occasionally to ensure it is operating properly.
WARNING: If the flush pipe stops dripping then it cannot drain. This will prevent the system from working properly. It may also provide a breeding ground for mosquitos. Therefore it is important to check that the drain is working properly.
Check the drain at the bottom of the flush pipe to ensure that water is dripping out after rain. It should drip at around 1- 2 drips per second. If it is not dripping then remove the drainage plug. This should empty the flush pipe and clear any dirt build- up in the flush pipe. If not, then use a hose or stick to help dislodge any build up.
NOTE: If you are using reticulation fittings on the flush pipe it may be harder to inspect the drip rate. We advise leaving the end of any pipes open or easy to disconnect so that you can check that the flush pipe is draining.
The insect screen should be facing INTO the body of the Superhead so that rain entering the device will run over the screen and clean it. There may be some small particles that get caught in the filter but this should affect the performance. If the insect screen needs to be cleaned or removed, unscrew the small screw holding the leaf screen to access the insect screen. Clean as required and then replace it.
Ensure the insect screen is a tight fit in the outlet and that no gaps are present that would allow insects to enter the tank.
Should any parts be damaged and need to be replaced please contact us for replacement parts.
Pricing
The RRP is $59 (inc GST)
Where to Buy
This area is being updated. Please contact us for your nearest outlet.
Where there is no local outlet, we can sell the Superhead directly.
Cost is $59 + $14 postage to metro areas in Australia ($7 for additional units)
We can accept credit card, bank transfer, cheque or Paypal
Please contact us to order or buy using Paypal below.
Please select the product and then shipping by clicking 'add to cart' buttons
Superhead
(Pick- Up Only)
$59
Superhead + Metro Shipping
(first item)
$73
Superhead + Metro shipping
(additional items)
$66
For orders over 9 units please contact us for trade and wholesale rates
For regional areas and international orders, please CLICK HERE for postage rates.
Or CONTACT US to pay by credit card, bank deposit or cheque.
Items may also be picked up from Minto NSW or Osborne Park, WA
This page refers to the New model Superhead released September 08. For the old model please click here.
Wall Mounted Superhead
Tank Mounted Superhead
Wall Mounted System- Click To
Enlarge
Tank Mounted System- Click To
Enlarge
Wall Mounted Superhead
The outlet rotates 360
degrees to suit a variety of different installations