Topics created by John Harrison

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Topic		Replies	Topic Starter	Last Post	Forum Name
	Distance from floor channel vertical secondary air tube and port entrance	2	John Harrison	John Harrison	rocket mass heaters
	6" System Heat Riser - can I shorten the length without affecting performance?	9	John Harrison	John Harrison	rocket mass heaters
	Limestone slabs as heated bench top - will they cope?	6	John Harrison	John Harrison	rocket mass heaters
	Plans to cut harmful pollution from domestic burning set out - England UK	2	John Harrison	Mark Brunnr	rocket mass heaters
	Using a Bell with a conventional woodstove - could it work?	17	John Harrison	Mike Dinsmoor	rocket mass heaters
	Double Skinned Bell - Do I Need An Expansion Gap Between The 2 Layers?	2	John Harrison	John Harrison	rocket mass heaters
	Mild Steel boiler - can it cope with the heat from a batch box?	11	John Harrison	John Harrison	rocket mass heaters
	The Value of a 'Priming' Door on a Batch Box Masonry Heater	1	John Harrison	Joshua Myrvaagnes	rocket mass heaters
	Caution when using glass cook tops...	1	John Harrison	Burra Maluca	rocket mass heaters
	Finish For Brick Bell	4	John Harrison	John Harrison	rocket mass heaters
	Distance from primary air input and floor located 'P' channel?	2	John Harrison	John Harrison	rocket mass heaters
	Batch Rocket Heat Riser Base	7	John Harrison	Byron Campbell	rocket mass heaters
	High Alumina Cement or Fireclay for Batch Rocket heat riser casting?	7	John Harrison	John Harrison	rocket mass heaters
	Sacrificial Metal tube for Batch Box heat riser	10	John Harrison	Glenn Herbert	rocket stoves
	How many BTU's/hr can a 5" or 6" Batch Box Rocket produce?	10	John Harrison	John Harrison	rocket stoves
	Clearance From The Top Of The Heat Riser to Steel boiler or Masonry?	2	John Harrison	John Harrison	rocket stoves
	Wood stove as a Batch Rocket Firebox?	2	John Harrison	John Harrison	rocket stoves