just made a list, does anyone know anymore ive missed? i think if you dont set one up this year, your not going to bother in the spring summer, and will be panicking again next winter.
L5 - £200 (plus diy fitting)
Fogwash (peter fogwills) - 2 man set up £185 plus diy fitting (£20) and basic diy skills.
ionics thermopure - 1 man set up, £?k - fitted
heatwave thermo1 - 1 man set up, £2k fitted
purefreedom - 1 man set up, £2k fitted
concept 2o - 1 man set up, £8k