PEWO Energietechnik GmbH Christian Großmann Export manager .

1. PEWO Energietechnik GmbHChristian GroßmannExport manager. DistrictHeatingSubstationspewoCAD HeatingandCoolingManifoldspewoSplit House SubstationspewoCompact Modular House SubstationspewoV-max Consumer UnitspewoTherm Domestic Hot WaterHeaterpewoAqua Hot Water Storage TankspewoCollect Supply RegisterpewoVario Controland Communication TechnologypewoControl Monitoring SystempewoLive

2. The company • Measuring, controlling, regulating • thecompany‘sfounder‘spassionformorethan 30 years • Manufacturing expertise • morethan10.000 customerplants per year • extraordinaryverticalrangeofmanufacturing • Technological advantagebyheritage • high investments in research & development System technology • development, construction and production of self-contained heating and cooling distribution systems • solutions for integrating regenerative energies in multivalent facilities • local and district heating systems, bioenergy settlements, buildings and industry Headquarters in Germany

3. The company‘sdevelopment

4. Progress withenergy Ourproducts

5. Business areas • Districtheatingsubstations • customised configurations in accordance to existing local technical connection regulations (e.g. TAB) • Systems forlocalheatingnetworks • Controlandcommunicationstechnology • Heatdistribution in theboilerhouse • Transfer substations • Systems forbuildings • Heatdistributioninsidebuilding • Integration of different sourcesofenergy • Industrial systems • Plant engineeringandconstruction • Special dutyfacilities

6. Districtheatingsubstations • Compact districtheatingstations • Steamorwaternetworks • Customisedconfigurations in accordance to existing local technical connection regulations (e.g. TAB) • Directorindirectheattransmissionwith optional heatingcircuits • Optional DHW generation • Optional customisedcontrol • Optional remote access via theinternet

7. Systems forlocalheatingnetworks • Solutions fortheboilerhousewithprovenmodules • producerindependentheatextraction • Integrationsofbuffertanks • Boiler housecontrol • Heattransfer • Transfer stationsfrom 5 kW to 20 MW • DHW byflow-through, tank ortank chargingtechnology • Intergrated DDC controller, fullywired, readyforconnecting • Controlandcommunications • Superordinated regulation of heat producers, heating networks and transfer substations • Supervision andoptimisationofthenetwork • Provision ofconsumptiondata

8. Reference/casestudy – St. Peter • Situation • A Black Forestcommunitybuilds a localheatingnetworkof 7,8 km in length in toestablish an independendenergysupplyfor 110 households. Operator andownerofsaidnetworkis Bürgerenergie (Citizenenergy) ofSt. Peter. • Process • Contacttoarchitectural/HVAC engineers • Preliminarydiscussionoftheprojectregardingnetworkconfigurationandfacilityspecifications • Quotation • Tender • Consignmenttotheinstallers via wholesalers

9. Systems forbuildings • Heatdistributionsinsidethebuilding • Heatingmanifolds • Consumer units • DHW generation • Solar thermal stations • Bi- and multivalent systems • Monitoring • Visualisation • Data collection • Alerting • System optimisation

10. Reference/casestudy - Erlangen • Mainstraße 6–12 in Erlangen • Building • Twocollectivehousingunitswith 27 apartmentson ca. 1.550 m2 in total • Combinationof 155 m2 solar flat-platecollectorsand solar heatingsystem, gas firedcondensingboiler, high tempheat pump, substation in everyapartmentaswellasfour 1700 litrebufferstorages • Facts • Increasedsolar yieldthroughutilisationof high temperatureheatpumps • Centrallycontrollednetwork pump forsupplyingtheapartmentsubstationswiththerequiredamountofheat • Decentralisedflow-through DHW heatingforhighestsanitarylevelofpotablewater • Modular plant withlinkeddecentralisedregulationandcontrolling • Consumer-closesmart metering

11. Industrial systems/large-scaleplants • System solutionsfortheindustry • systemcounsellingduringchoiceofproduct • utilisationofprocessheatandcold • energyrecoveringplants • utilisationofwastewaterandwasteheat • heatingandcooolingcircuitmanifolds • servercoolingsystems • certifiedprocesses • fullywired, readyforconnecting • service, maintenanceandcommissioning

12. Reference/casestudy - Hamm • Situation • Areas suppliedbydistrictheatingwithinthemunicipalityofHamm in Northrhine-Westfalia • Heatgeneration so farbytwo CHP unitsdrivenwithnatural gas • In thefutureutilisationofthewasteheatfromthelocalincinerator • Reducedusageof fossile fuels, primaryenergyfactortoimprovesignificantly • Facts • Wasteheatfromtheincineratortobedirected via to large heattransferstationsintothedistrictheatingnetworkofthe Hamm municipality • Transfer station Hamm-Heessen: capacity16 MW (4 x 4 MW modules) • Transfer stationHamm-Mitte: capacity12 MW (3 x 4 MW modules)

13. Further products • ControlandcommunicationstechnologypewoControl • Superordinatedregulationandcontrollingof • theheatproducers • theheatingnetwork • thetransferstations • Linking of SPS andcontrollers • Centraliseddataretrieval via a hostcomputer • Vsualisationofthewholefacility • Remote maintenance • Transmission ofthecustomers‘ heatmeterreadingstothehostcomputer

14. Further products • Monitoring fornetworkand plant optimisationpewoLive • Plant visualisation • Live presentationof all values in a browserwindow • Statistics • Analysis of all recordedvaluesoveranydesiredperiodof time • MS Excel port • XML interfaceforthirdpartyapplications • Currentaccount • periodicalefficiencyanalysisforfacilityoptimisation • Reports andalerts • continuous plant supervision

15. Progress withenergy Ourgoals

16. Salesnetwork • Abroadbusiness • Directexport (< 5 %) • Salessubsidiaries in Austria andSweden • Loose partnershipswithcompanies in Turkey, Great Britain, Switzerland, Luxemburg, CroatiaandSerbia • Other abroadrevenuesratherrandomlygenerated • Goal: establishingrepresentatives/salessubsidiaries all over Europe tosystemisetheexportbusiness (≦ 30 % in 2018)

17. Thankyou! Vielen Dank! Christian Großmann, Dipl.-Betriebswirt (FH) (+49) 3571 4898-302 christian.grossmann@pewo.de