Published on March 28th, 2008
San Francisco’s Union Square may be noted for its abundance of shopping, hotels, tourist joints, and even outside movies; but, a Green Home? Don’t call your Green Real Estate agent quite yet. The temporary green home occupied the prime real estate last week as part of the Better Homes and Gardens & Green Works Living Green exhibit.
The green traveling exhibit offered surprisingly educational and eye-catching examples of various water savings devices, energy star appliances, sustainable countertops, flooring, and furniture. Even though I didn’t stick around to hear the speakers (some of whom I know) the lineup offered an impressive array of green builders, designers and other knowledgeable types in the green industry.
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Published on March 20th, 2008
In a move that had many residents bewildered, the Raleigh, North Carolina, city council voted to ban garbage disposals in all new construction and to prohibit residents from replacing broken garbage disposals. The ordinance, which took effect this week, has its roots in over 100 large sewage spillovers in the last three years within the city of Raleigh. The cost of such cleanups and the threatened fines from state agencies forced the council to implement the ban. What’s the connection between garbage disposals and sewage spillovers? Grease. The city’s sewage system builds up with grease until the pipes need to be cleaned out with a special truck - or a spillover occurs. Reduce the amount of food and grease going down kitchen sinks, so the Raleigh city council believes, and you reduce the costly cleanups. Read the rest of this entry »
Published on March 10th, 2008
Since its inception in 1992, the ENERGY STAR program, a joint program run by the Environmental Protection Agency and the US Department of Energy, has sought to protect the environment by promoting energy efficiency. Starting with personal computers and monitors, ENERGY STAR established energy usage guidelines that set the bar for energy conservation. Over the years the ENERGY STAR program has brought just about anything that uses energy or water under its umbrella, saving an estimated $14 billion in energy costs in 1996. LEED for Homes and the NAHB’s Model Green Building Guidelines both encourage green home builders to use ENERGY STAR rated appliances. For those seeking additional credits - and energy savings - both green building programs encourage the use of very efficient clothes washers. But what exactly is a very efficient clothes washer?
A very efficient clothes washer saves both water and energy. Water Factor (WF) measures the number of gallons per cycle per cubic foot that the washer uses. In order to qualify as a very efficient clothes washer, it must have a WF of less than 5.5. To put that number into perspective, washers that have a WF of 8, the maximum for an ENERGY STAR labeled clothes washer, use up to 10,000 gallons of water a year. One of Asko’s UltraCare clothes washers boasts of a WF of 3.4, using under 3,000 gallons of water a year. Granted, at 1.9 cubic feet the Asko model is quite small, but if water efficiency is the goal, Asko sets the standard.
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Tags:
appliances,
clothes washers,
Conservation,
Energy,
Energy Efficiency,
energy star,
green building,
Green Tech,
Home and Garden,
LEED,
water savings
Published on February 22nd, 2008
The Dryer Miser is a huge step forward for one kind of energy sucking home appliance, the clothes dryer. While clotheslines are even more efficient and lower energy consuming, not everyone can use them all the time. Climate and weather can limit when a clothesline can be used, and many people live in buildings or sites where line drying is impractical.
Instead of directly heating the air, the Dryer Miser uses a heat exchanger filled with a fluid that is heated in order to transfer heat much more efficiently. “Made of durable copper and aluminum, the Hydronic Dryer’s heat technology works by heating up a specially formulated, non-toxic and non-corrosive heat transfer fluid with an immersion element (similar to a water heater). The fluid is transferred to a heat exchanger where it is mixed with air. The heated air is then blown into the dryer’s drum. The result is a safer, highly energy efficient dryer, that dries faster than any other brand available on the market – up to 41% faster!”
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