Lidl will have these deep fat fryers instore from Monday 04/11/13 for £29.99 which seems pretty good.
Product Information :-
With cool-zone technology to help keep oil fresh for longer
Basket, heating element and oil pan made from high-quality stainless steel
With removable 60min LCD timer
Variable temperature control max (°C): 190
Oil pot capacity max. (L): 3
3 year manufacturer's warranty