... quality and competitive price.welcome to consult. Model No.MD30D-1InstallationFreestandingHousing materialSpray coatingRated heating capacity12kwHot water supply260L/hAverage heating ... )TypeCoil heat exchangerWater flow3000L/hWater pressure down40KpaPipe size25DNModel No.MD30D-2InstallationFreestandingHousing materialSpray coatingRated heating capacity12kwHot water supply260L/hAverage heating input ...