Since @jhn.holgate sound the link to the Peter Lynn factory outlet website, I thought I would share a few I have found.
And if anyone knows of any others post them up here so we can keep them all together.
Vliegerop http://www.surfandkiteoutlet.com
flysurfer http://shop.flysurfer.com
Auswind http://auswind.com.au/superseded-gear.html
Switch http://switchkites.com/factory-outlet.html
Also, don't forget that all your local kite shops sell 2nd hand, ex-demo and last seasons gear.