a good budget pole is the CLX range from gardiners danny.skimping on poles is false economy though in the long run IMO.
ive had
streamline glass fibre 20ft(waste of money,binned it)
brodex hydra 25ft(waste of money,i gave it away)
CLX 22(good budget pole,i sold it on for £40 after a year)
SLX22(good pole.i still have it)
SLX25(good pole,i sold it on though)
SUPERMAX 40(too bendy and heavy at angles,sold it on)
XTREME 25(top 2 sections worn after 18 months used every day)
XTREME 25(new pole bought last dec with new metal clamping bands)
XTREME47(excellent high level pole,bought for £850 in the sale a few years ago)