water-efficiency / Green Building & Sustainable Home Renovation Information & Advice

Are low flow shower heads worth it? So, let's start with this somewhat shocking reality -  North Americans will on average use over 1.4 million litres of water per year, or about 4 to 5 times that of most European citizens. This is according to the SDWF (Safe Drinking Water Foundation). That makes Canada and the US the...

Toilets usually account for about a third of the indoor water use in a home, so toilets that carry the EPA WaterSense® label are a great place to start looking. Then comes the choice of either single flush or dual flush- it's a bit of a toss up but in the end we chose to go with single flush models, because when human ...

How to save money on hot water: We will discuss a number of ways to conserve water, particularly hot water, but all of that starts with using less in the first place! Choosing low flow fixtures and toilets will save a considerable amount of water and money, and probably the quickest and cheapest way to save hot water i...

There are many manufacturers of heat pump water heaters on the market, which, rather than heating water with an electric coil as a normal electric hot water tank does, employ an evaporator to extract heat from the air (either interior or exterior) and use it to make hot water. The byproduct of an air-to-water heat pump...

Tankless water heaters , on demand water heaters and  instantaneous water heaters are different names for the same thing - domestic hot water systems that do not include the storage tank that comes with traditional water heaters.  This type of water heating system can be advantageous in some climates, provided they use...

What is gray water? Or indeed grey water! The term “gray water” refers to all domestic waste water that is drained from sinks, showers, bathtubs and washing machines. While gray water can be reused, water from kitchen sinks or dishwashers is generally not recycled as it contains substantial amounts of grease and organi...

Heat pump electric hot water heaters, good or bad idea? Water heaters are generally the biggest energy drain in a home after heating. so Air-to-water heat pump water heaters are potentially a big energy saver, particularly when the main heat source in a home is an air source heat pump, as the water heater can in effect...

Home water consumption in Canada: On average, Canadians use over 300 litres of water per person, per day. Compare this to consumption in the UK of 200 litres per day, and 150 litres per person per day in France. Hopefully, as we see the beginnings of water shortages hit closer to home, this serious issue will garnish m...

Sustainable construction is on the move! It seems almost every day a new and innovative product shows up on the market that is more efficient, more effective, greener and healthier. We regularly cruise the web looking for such gems and our latest find is a new system for greywater heat recovery that looks quite promisi...

setting up a rainwater catchment system If it is not for financial reasons, why are you installing a water tank? Here are some reasons: To do your part for water conservation; to be able to water your garden with some independence from water restrictions; to use rainwater for laundry, showers and toilets; for increase...

After recently posting a story sharing the brilliance that is the Swedish Orbsys water and heat recycling shower, it was brought to our attention that there is a homegrown Canadian variety as well. The EcoVéa shower by Reveeco is made in Quebec, Canada, and works based on the same principles as the Orbys we recently wr...