Mar 12, 2015 · Use water instead. set up like a hot water boiler system? because. 1cu/ft concrete 1 degF stores 23 btu wear as 1 cu/fi water weights 62 lbls/cu ft giving 2.7 times more per cu ft. 500 gal insulated water tank x 8.34 x 90deg could allow 15000btu/hr for a whole day. OR use (2) 275 gal fuel oil tanks. Plus use a power vent system if needed.
Read MoreEPCB Boiler is a well-known brand with 35 years experience. +1. Coal fired boiler generates thermal energy by burning coal, while biomass boiler is similar to coal boiler by burning biomass fuel like wood chip. . Elect-T-Therm Electric Boiler Replacement Parts for Forced Hot Water Systems - Replacement Repair Parts for Electric Heaters and Fans.
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