GIZ-2012_bread_baking_oven_burn_lab_design_en.pdf (Objet application/pdf) Rocket Stove / Water Heater 2010. #325 Rocket stove installed, performance data. Rocket Mass Heater - On Steroids. Endless hot water without electricity! Rocket Stove Water Heater. Gas Bottle Wood Stove Heat Exchanger. Wood stove + rocket mass heater = hybrid.