I have this one:

http://www.hav.co.uk/products/shw-de...13086&cid=1099

It's only been in 6 months so no long term results. However, it is a nice
high flow one - full flow is possible at all pressures (subject to
following
pipework).

--
Tim Watts

Icicles - nature's way of pinpointing all the leaks in your guttering...


That looks like a good deal as well. I'm almost tempted to buy one on spec.