IL-JIN E-PLUS is an energy-saving equipment specialist, focusing on the development, manufacturing, and supply of high-efficiency heat pump systems and waste heat recovery units utilizing diverse heat sources such as wastewater, air, geothermal, and water. The company provides optimized heating, cooling, and hot water solutions across various sectors, including industrial sites, agriculture, livestock, fisheries, and commercial facilities, contributing to energy savings and carbon emission reduction. It holds a leading position in domestic heat pump technology and possesses numerous patented technologies.IL-JINE-PLUSisanenergy-savingequipmentspecialist,focusingonthedevelopment,manufacturing,andsupplyofhigh-efficiencyheatpumpsystemsandwasteheatrecoveryunitsutilizingdiverseheatsourcessuchaswastewater,air,geothermal,andwater.Thecompanyprovidesoptimizedheating,cooling,andhotwatersolutionsacrossvarioussectors,includingindustrialsites,agriculture,livestock,fisheries,andcommercialfacilities,contributingtoenergysavingsandcarbonemissionreduction.Itholdsaleadingpositionindomesticheatpumptechnologyandpossessesnumerouspatentedtechnologies.
Key Products/TechnologiesKeyProducts/Technologies
**Water Source Heat Pumps**: Product lines include small-capacity units for hot water (IWM-14B Series) and heating (IWH-14A Series). Seawater source heat pumps feature scroll compressor (IJS,IWS-Series) and screw compressor (IJS,IWSK Series) models. Notably, seawater source heat pumps (IWS-33A-73) with titanium coiled tube heat exchangers offer improved prevention of clogging and enhanced ease of maintenance. Certified for excellent performance with a heating COP of 6.31 and cooling COP of 4.76.**WaterSourceHeatPumps**:Productlinesincludesmall-capacityunitsforhotwater(IWM-14BSeries)andheating(IWH-14ASeries).Seawatersourceheatpumpsfeaturescrollcompressor(IJS,IWS-Series)andscrewcompressor(IJS,IWSKSeries)models.Notably,seawatersourceheatpumps(IWS-33A-73)withtitaniumcoiledtubeheatexchangersofferimprovedpreventionofcloggingandenhancedeaseofmaintenance.CertifiedforexcellentperformancewithaheatingCOPof6.31andcoolingCOPof4.76.
**Wastewater Source Heat Pumps**: A diverse lineup of models including IWB-12BA Series, IWM-12B Series, IWH-12A Series, and IWK-12C Series. These systems utilize wastewater from bathhouses or factories to produce hot and cold water. They offer an economical and safe energy solution compared to traditional oil or city gas.**WastewaterSourceHeatPumps**:AdiverselineupofmodelsincludingIWB-12BASeries,IWM-12BSeries,IWH-12ASeries,andIWK-12CSeries.Thesesystemsutilizewastewaterfrombathhousesorfactoriestoproducehotandcoldwater.Theyofferaneconomicalandsafeenergysolutioncomparedtotraditionaloilorcitygas.
**Air Source Heat Pumps**: Product ranges include IAW(P)-16A Series, IACH-16B, IACHK-16C Series, and IAT-16A-01,05 Series. The hot water-only air source heat pump (IJS-120A) provides 40-70% energy savings compared to conventional fuel costs and features an AI defrosting function for increased operational efficiency in winter.**AirSourceHeatPumps**:ProductrangesincludeIAW(P)-16ASeries,IACH-16B,IACHK-16CSeries,andIAT-16A-01,05Series.Thehotwater-onlyairsourceheatpump(IJS-120A)provides40-70%energysavingscomparedtoconventionalfuelcostsandfeaturesanAIdefrostingfunctionforincreasedoperationalefficiencyinwinter.
**Ground Source Heat Pumps**: Models such as IJS-5SG, 30SG, 40SG and IGH-11A, 11B Series. These high-efficiency, eco-friendly systems utilize the stable year-round underground temperature (average 15℃) as a heat source for heating and cooling. Advantages include high system efficiency (COP 3.7-7.0) and minimal mechanical room space requirements. Products are applicable in the Green Home 1 Million Project, ranging from residential 5RT to medium/large 30RT, 50RT capacities.**GroundSourceHeatPumps**:ModelssuchasIJS-5SG,30SG,40SGandIGH-11A,11BSeries.Thesehigh-efficiency,eco-friendlysystemsutilizethestableyear-roundundergroundtemperature(average15℃)asaheatsourceforheatingandcooling.Advantagesincludehighsystemefficiency(COP3.7-7.0)andminimalmechanicalroomspacerequirements.ProductsareapplicableintheGreenHome1MillionProject,rangingfromresidential5RTtomedium/large30RT,50RTcapacities.
**Waste Heat Recovery Units**: Enclosed waste heat recovery units (e.g., IWW-400, IWW-500, IWW-600) are facilities that preheat tap water by exchanging heat with wastewater from bathhouses or factories. The main body and tubes are constructed from SUS316 material for maximum durability, with a welding method minimizing defect rates. These units achieve over 92% waste heat recovery, resulting in 30-40% fuel savings.**WasteHeatRecoveryUnits**:Enclosedwasteheatrecoveryunits(e.g.,IWW-400,IWW-500,IWW-600)arefacilitiesthatpreheattapwaterbyexchangingheatwithwastewaterfrombathhousesorfactories.ThemainbodyandtubesareconstructedfromSUS316materialformaximumdurability,withaweldingmethodminimizingdefectrates.Theseunitsachieveover92%wasteheatrecovery,resultingin30-40%fuelsavings.
Core AdvantagesCoreAdvantages
**High-Efficiency Heat Pump and Heat Exchanger System Technology**: Capability in designing and manufacturing high-efficiency heat pump systems that utilize various unused energy sources like air, seawater, wastewater, and geothermal energy. Expertise in producing customized heat exchangers (fin-tube, double-pipe, plate types) for efficient heat transfer and recovery.**High-EfficiencyHeatPumpandHeatExchangerSystemTechnology**:Capabilityindesigningandmanufacturinghigh-efficiencyheatpumpsystemsthatutilizevariousunusedenergysourceslikeair,seawater,wastewater,andgeothermalenergy.Expertiseinproducingcustomizedheatexchangers(fin-tube,double-pipe,platetypes)forefficientheattransferandrecovery.
**Utilization of Diverse Heat Sources and Customized Solutions**: Provision of tailored heating, cooling, and hot water solutions that maximize energy efficiency by analyzing specific customer requirements and site conditions. Possession of extensive technology for utilizing wastewater heat, seawater heat, air heat, and geothermal heat.**UtilizationofDiverseHeatSourcesandCustomizedSolutions**:Provisionoftailoredheating,cooling,andhotwatersolutionsthatmaximizeenergyefficiencybyanalyzingspecificcustomerrequirementsandsiteconditions.Possessionofextensivetechnologyforutilizingwastewaterheat,seawaterheat,airheat,andgeothermalheat.
**Proprietary Core Patented Technologies and Intellectual Property Rights**: Securing a distinct competitive edge in the relevant field through the ownership of numerous intellectual property rights, including 13 patents. Continuous investment in R&D efforts to expand the technological portfolio.**ProprietaryCorePatentedTechnologiesandIntellectualPropertyRights**:Securingadistinctcompetitiveedgeintherelevantfieldthroughtheownershipofnumerousintellectualpropertyrights,including13patents.ContinuousinvestmentinR&Deffortstoexpandthetechnologicalportfolio.
**Contribution to Energy Savings and Environmental Friendliness**: Contribution to customer operational cost reduction and energy self-sufficiency through the supply of high-efficiency systems. A specialized company in eco-friendly, high-efficiency energy systems that use waste heat and natural energy for superior energy saving effects and reduced carbon emissions.**ContributiontoEnergySavingsandEnvironmentalFriendliness**:Contributiontocustomeroperationalcostreductionandenergyself-sufficiencythroughthesupplyofhigh-efficiencysystems.Aspecializedcompanyineco-friendly,high-efficiencyenergysystemsthatusewasteheatandnaturalenergyforsuperiorenergysavingeffectsandreducedcarbonemissions.
**Leading Position in the Domestic Heat Pump Market**: A leading group in domestic heat pump technology, holding a significant market share of 60%. Recognition as the top company in South Korea for high-efficiency energy-saving equipment expertise.**LeadingPositionintheDomesticHeatPumpMarket**:Aleadinggroupindomesticheatpumptechnology,holdingasignificantmarketshareof60%.RecognitionasthetopcompanyinSouthKoreaforhigh-efficiencyenergy-savingequipmentexpertise.
**Ease of Maintenance and Enhanced Durability**: Application of titanium coiled tube heat exchangers in seawater source heat pumps to prevent sludge clogging and an open tank structure allowing visual inspection for easy maintenance. Use of SUS316 material and welding methods for waste heat recovery units to maximize durability and minimize defect rates.**EaseofMaintenanceandEnhancedDurability**:Applicationoftitaniumcoiledtubeheatexchangersinseawatersourceheatpumpstopreventsludgecloggingandanopentankstructureallowingvisualinspectionforeasymaintenance.UseofSUS316materialandweldingmethodsforwasteheatrecoveryunitstomaximizedurabilityandminimizedefectrates.
Target IndustrieTargetIndustrie
Industrial sitesIndustrialsites
Agricultural, livestock, and fishery industriesAgricultural,livestock,andfisheryindustries
Commercial facilitiesCommercialfacilities
Building heating and coolingBuildingheatingandcooling
Public institutionsPublicinstitutions
General and multi-family residential buildingsGeneralandmulti-familyresidentialbuildings
Bathhouses and factoriesBathhousesandfactories
Social welfare facilitiesSocialwelfarefacilities
Major MarketsMajorMarkets
IndiaIndia
Certifications/PatentsCertifications/Patents
Possession of a total of 13 patents.Possessionofatotalof13patents.
Official website listing of intellectual property rights and certifications.Officialwebsitelistingofintellectualpropertyrightsandcertifications.
Performance certification for seawater source heat pumps with titanium coiled tube heat exchangers, achieving heating COP 6.31 and cooling COP 4.76.Performancecertificationforseawatersourceheatpumpswithtitaniumcoiledtubeheatexchangers,achievingheatingCOP6.31andcoolingCOP4.76.
Acquisition of certification for complex heat source heat pump systems.Acquisitionofcertificationforcomplexheatsourceheatpumpsystems.
Official certification as high-efficiency energy equipment.Officialcertificationashigh-efficiencyenergyequipment.
Presidential Commendation for contributions to energy saving (CEO Yoon Cha-ju).PresidentialCommendationforcontributionstoenergysaving(CEOYoonCha-ju).
Designation as a Low-Carbon Green Company and an Excellent Social Contribution Company.DesignationasaLow-CarbonGreenCompanyandanExcellentSocialContributionCompany.
Selected as a 'Strong Small and Medium-sized Enterprise' by the Ministry of Employment and Labor in 2024.Selectedasa'StrongSmallandMedium-sizedEnterprise'bytheMinistryofEmploymentandLaborin2024.