Biomass hot water boiler models have 50000 kcal biomass hot water boiler, 100000 kcal biomass hot water boiler, 150000 kcal biomass hot water boiler, 200000 kcal biomass hot water boiler, 300000 kcal biomass hot water boiler, 500000 kcal biomass hot water boiler, 600000 kcal biomass hot water boiler, 900000 kcal biomass hot water boiler, 1.2 million kcal  biomass hot water boiler, 1.8 million kcal biomass hot water boiler, 2.4 million kcal biomass hot water boiler, in addition it can customize according to customer requirements for boiler.