From the IPower Site. I thought that the Bluegen was being sold...

From the IPower Site.

I thought that the Bluegen was being sold as grid tied?
What are the benefits?

• Typically 20% saving in energy costs which is projected to rise to over 30% by year ten.
• Free use of electricity: 13000+ kWh/year
• Free use of heat: 6000+ kWh/year
• CO2 reduction: 3.6+ tonnes /year
• Uninterruptible Power Supply