I've been working on a fan to blow hot air from downstairs up into the roof to keep it warmer up there. It's now finished but I've not had chance to try it out yet

However I've just been flicking through the latest Machine Mart catalog and article #010410420 on page 14 looks interesting. It a 200W mains voltage slimline panel heater. I've emailed MM tech support and it's 4.8 Kg in wight and the surface doesn't exceed 21 degree Centigrade, which would make it ideal for sticking upstairs wouldn't it? They also do a larger 400W version too.
Any thoughts?
Neil