JOONGANG ENGINEERING Co., Ltd. is a specialized provider of HVAC and piping system solutions, manufacturing various metal tanks and storage containers, including sealed expansion tanks, air separators, expansion water-gas separators, and hot water storage and heating tanks.JOONGANGENGINEERINGCo.,Ltd.isaspecializedproviderofHVACandpipingsystemsolutions,manufacturingvariousmetaltanksandstoragecontainers,includingsealedexpansiontanks,airseparators,expansionwater-gasseparators,andhotwaterstorageandheatingtanks.
Key Products/TechnologiesKeyProducts/Technologies
Sealed Expansion Tank: Equipment designed to absorb the expansion and contraction of heating/cooling circulating water due to temperature changes, preventing corrosion by blocking external air (oxygen) from the piping system. Various models available, including diaphragm type, compressor-attached type, and pump-pressurized type.SealedExpansionTank:Equipmentdesignedtoabsorbtheexpansionandcontractionofheating/coolingcirculatingwaterduetotemperaturechanges,preventingcorrosionbyblockingexternalair(oxygen)fromthepipingsystem.Variousmodelsavailable,includingdiaphragmtype,compressor-attachedtype,andpump-pressurizedtype.
Air Separator: A device that effectively separates and discharges continuously generated air from the circulating water within the piping system.AirSeparator:Adevicethateffectivelyseparatesanddischargescontinuouslygeneratedairfromthecirculatingwaterwithinthepipingsystem.
Expansion Water-Gas Separator: A product developed to simultaneously perform the functions of a sealed expansion tank and an air separator, contributing to equipment miniaturization and reduced mechanical room installation space.ExpansionWater-GasSeparator:Aproductdevelopedtosimultaneouslyperformthefunctionsofasealedexpansiontankandanairseparator,contributingtoequipmentminiaturizationandreducedmechanicalroominstallationspace.
Hot Water Storage Tank and Hot Water Heating Tank: Essential storage and heating devices applied in hot water supply systems for architectural and industrial plant sectors.HotWaterStorageTankandHotWaterHeatingTank:Essentialstorageandheatingdevicesappliedinhotwatersupplysystemsforarchitecturalandindustrialplantsectors.
Pressure Vessels and Headers: Key components used in piping systems across various industrial fields, playing a crucial role in stable fluid flow management.PressureVesselsandHeaders:Keycomponentsusedinpipingsystemsacrossvariousindustrialfields,playingacrucialroleinstablefluidflowmanagement.
Plate Heat Exchanger: Products utilized in heating, ventilation, and air conditioning (HVAC) facilities and heat-using equipment to enable efficient heat exchange.PlateHeatExchanger:Productsutilizedinheating,ventilation,andairconditioning(HVAC)facilitiesandheat-usingequipmenttoenableefficientheatexchange.
AFR (Auto Flow Regulator): Automatic flow control valve technology that contributes to resolving heating/cooling imbalances in buildings and simultaneously reducing construction costs.AFR(AutoFlowRegulator):Automaticflowcontrolvalvetechnologythatcontributestoresolvingheating/coolingimbalancesinbuildingsandsimultaneouslyreducingconstructioncosts.
Booster Pump: A pump system applying advanced control technology, combining PLC (Programmable Logic Controller) and V.V.V.F (Variable Voltage Variable Frequency, inverter).BoosterPump:Apumpsystemapplyingadvancedcontroltechnology,combiningPLC(ProgrammableLogicController)andV.V.V.F(VariableVoltageVariableFrequency,inverter).
Remote Unmanned Operation Control System: Remote control technology including an auto-paging system that enables automatic communication between pump operators at various demand sites and the technical support A/S team.RemoteUnmannedOperationControlSystem:Remotecontroltechnologyincludinganauto-pagingsystemthatenablesautomaticcommunicationbetweenpumpoperatorsatvariousdemandsitesandthetechnicalsupportA/Steam.
Core AdvantagesCoreAdvantages
Proprietary Technology and Comprehensive Product Portfolio: Independent development and production capabilities for core HVAC equipment such as sealed expansion tanks, air separators, and expansion water-gas separators. The expansion water-gas separator, in particular, demonstrates a technological edge by integrating two functions, maximizing equipment miniaturization and installation space efficiency.ProprietaryTechnologyandComprehensiveProductPortfolio:IndependentdevelopmentandproductioncapabilitiesforcoreHVACequipmentsuchassealedexpansiontanks,airseparators,andexpansionwater-gasseparators.Theexpansionwater-gasseparator,inparticular,demonstratesatechnologicaledgebyintegratingtwofunctions,maximizingequipmentminiaturizationandinstallationspaceefficiency.
Import Substitution Effect and Product Stability: Product competitiveness recognized for superior stability compared to foreign products difficult to apply domestically, leading to import substitution effects. The introduction of sensor technology for overall system control provides excellent energy-saving benefits.ImportSubstitutionEffectandProductStability:Productcompetitivenessrecognizedforsuperiorstabilitycomparedtoforeignproductsdifficulttoapplydomestically,leadingtoimportsubstitutioneffects.Theintroductionofsensortechnologyforoverallsystemcontrolprovidesexcellentenergy-savingbenefits.
Continuous Research and Development and Intellectual Property Rights Acquisition: Efforts to secure numerous intellectual property rights (patents, trademarks) through continuous technology development and research investment since its establishment in 1985. Enhanced technological self-reliance through the domestic production of rubber bladders for sealed expansion tanks.ContinuousResearchandDevelopmentandIntellectualPropertyRightsAcquisition:Effortstosecurenumerousintellectualpropertyrights(patents,trademarks)throughcontinuoustechnologydevelopmentandresearchinvestmentsinceitsestablishmentin1985.Enhancedtechnologicalself-reliancethroughthedomesticproductionofrubberbladdersforsealedexpansiontanks.
Customer-Centric Solutions Optimized for Diverse Industries: Capability to provide optimal HVAC and piping system solutions for a wide range of industrial sectors, including architectural and residential areas (apartments, high-rise buildings), as well as power, energy, and industrial plants.Customer-CentricSolutionsOptimizedforDiverseIndustries:CapabilitytoprovideoptimalHVACandpipingsystemsolutionsforawiderangeofindustrialsectors,includingarchitecturalandresidentialareas(apartments,high-risebuildings),aswellaspower,energy,andindustrialplants.
Credible Quality and Environmental Management Systems: Acquisition of ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications. Demonstrated technological and management innovation capabilities through INNO-BIZ (Technology Innovation Small and Medium Business) and MAIN-BIZ (Management Innovation Small and Medium Business) certifications.CredibleQualityandEnvironmentalManagementSystems:AcquisitionofISO9001QualityManagementSystemandISO14001EnvironmentalManagementSystemcertifications.DemonstratedtechnologicalandmanagementinnovationcapabilitiesthroughINNO-BIZ(TechnologyInnovationSmallandMediumBusiness)andMAIN-BIZ(ManagementInnovationSmallandMediumBusiness)certifications.
Target IndustrieTargetIndustrie
Construction and Residential Sector (apartments, high-rise buildings, officetels, commercial buildings, etc.)ConstructionandResidentialSector(apartments,high-risebuildings,officetels,commercialbuildings,etc.)
Power and Energy Industrial PlantsPowerandEnergyIndustrialPlants
General Large Buildings and FactoriesGeneralLargeBuildingsandFactories
ISO 9001 (Quality Management System) CertificationISO9001(QualityManagementSystem)Certification
ISO 14001 (Environmental Management System) CertificationISO14001(EnvironmentalManagementSystem)Certification
MAIN-BIZ (Management Innovation Small and Medium Business) CertificationMAIN-BIZ(ManagementInnovationSmallandMediumBusiness)Certification
INNO-BIZ (Technology Innovation Small and Medium Business) CertificationINNO-BIZ(TechnologyInnovationSmallandMediumBusiness)Certification
Patent: Expansion Gas Separation Device for HVAC Systems and Method Using ItPatent:ExpansionGasSeparationDeviceforHVACSystemsandMethodUsingIt
Patent: Sealed Expansion Tank with Diaphragm Tube Expansion Detection MeansPatent:SealedExpansionTankwithDiaphragmTubeExpansionDetectionMeans
Trademark Registration: JACO WATER SYSTEMSTrademarkRegistration:JACOWATERSYSTEMS
Specific Equipment Manufacturing Registration (Pressure Vessels and Storage Tanks)SpecificEquipmentManufacturingRegistration(PressureVesselsandStorageTanks)