Water tanks for the technically challenged
Do you remember the issue you had with the low flow out of the garden hose yet there was good pressure at the tap? It was all about friction losses through the 12mm hose.
Need advice on our rainwater collection and storage system.
Yes but a leaf diverter has to be fitted. NOTE: This isn't a regulatory requirement in many areas but it should be. Having an additional low restriction inlet valve…
Heat Pump hot Water v's Solar Hot Water System
We had a Sanden for 7 years at previous house, and have moved and are planning to get another one. It draws 1000W for 2-3 hours for 2 people (one of who has long showers)…
Solar Panels Instead Roof Tiles - Experiences?
My upgraded Wisdom Home package I opted for the $7950 1.5kw Bristile (33x 45w)solar tile package with Fronius inverter. I added 4 extra solar tiles to make it 1.665kw.…
Plumbing consultant / Hydraulic engineer recommendation
Definitely a labour of love. Didn't realize that the decision to go unconventional would bring such challenges... We'll hopefully be starting soon, pending engineering,…
Advice on replacing rainwater harvesting system
A wise move, 100mm DWV has about 46% more volume and less friction loss than the 90mm (86.2mm ID) pvc stormwater pipe. Using 100mm DWV also allows you to install a…
Cyclone watch and other meteorological interests.
The current wind map shows the South Polar jet stream stretching over the Australian southern coast, bringing cold air and strong winds with it. The Americans refer to…
CSIRO recruiting citizen scientists to map energy use
"Power to the people" John Lenon The CSIRO Are doing an incredible job Here is another great app download it and share your data with others...hth
Tackling inefficiency & Urban Heat Island Effect
The outer Western Sydney suburb of Penrith registered 47.3C on January 7 but a news team found 48C outside a school in another suburb. Why do so many people spec black…
Rainwater catchment in tropics (New build)
Not much by ways of contributing to help from me here, but just chipping in my 2 cents worth to thank you guys for starting this thread. It's actually quite interesting…
New Build: LED Recessed Lights or Incandescent with LED bulb
A well designed LED downlight with a constant current LED driver will outlast and outperform an LED globe in a traditional fitting in every metric by a substantial margin.…
Solar Net Feed In and 3-Phase power. Dont get caught out!
40kWh per day 🤤 Maybe you should look into battery storage?
Water Tanks - Difference to make "drinking" safe
Metal tanks are dearer but they (should) last longer although good poly tanks do last a long time. Metal tanks haven't been without their problems though and there was a…
Water Pump for Large Home Rain Water- What to choose?
We have an Ebara JEM120PC on our 110,000L tank. We paid $650 and it was recommended to us by our tank supplier. The pump and tank are located about 7 metres below our…