Dear Crispin, Is a coal fired hydronic heater with flue pipe out of line? Best regards, Jeff On Sat, 2010-10-30 at 07:36 -0400, Crispin Pemberton-Pigott wrote: > Interesting problem. We need a 2 kW stove for heating an super > insulated ger. There is no such thing at the moment as a clean > burning 2 kW coal stove. I am thinking of trying a fan stove. > r >