Selgas
Caroline
Well howdie doodie thar gal – us real Kiwi blokes have been known to play in this field a time or two ya know – given that we are real close to the South Pole!!!
Beleive me your systems used over there are the same the world wide however, the costs of equipment are greater than the more popular warm air systems available in the market place today – hence the increase in demand for this kind over the water based ones. 
