from ENGINEERING up to the complete PLANT, ALL from a single SOURCE MULTI Kühlsysteme GmbH Zschorlauer Straße Aue/Saxony GERMANY

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1 from ENGINEERING up to the complete PLANT, ALL from a single SOURCE

Phone: + 49 3771 24 67 0 Telefax: + 49 3771 24 67 27

2 Location Company building Multi Kühlsysteme GmbH Zschorlauer Strasse 56 D Aue / Saxony GERMANY Phone: Telefax: [ ] [ info@multi-kuehlsysteme.de ]

ABOUT US MULTI KÜHLSYSTEME GMBH For more then 20 years Multi Kühlsysteme

Our goal is to provide our customers an "all-inclusive package".

high end and easy to maintain plants for our customers.

3 ABOUT US MULTI KÜHLSYSTEME GMBH For more then 20 years Multi Kühlsysteme successfully provides solutions for cooling water supply. Our goal is to provide our customers an "all-inclusive package". Over the years we continuously improved our way of working to design durable, high end and easy to maintain plants for our customers. We promote the youth by doing the apprenticeship training ourself and by sponsoring the local sport. We put the word family business into action day by day.

MANAGEMENT MULTI KÜHLSYSTEME GMBH Multi Kühlsysteme is managed by two families: Family

workforce of 30 people. Mrs. Dipl.-Ing. Arch.

Manager - Controlling Herr Dipl.-Wirt.-Ing.

4 MANAGEMENT MULTI KÜHLSYSTEME GMBH Multi Kühlsysteme is managed by two families: Family Schremmer-Torresi Family Löffler The operating business is run by two managing directors and a workforce of 30 people. Mrs. Dipl.-Ing. Arch. Kathleen Schremmer-Torresi (Shareholder / Managing director) - Commercial Management - Sales Manager - Controlling Herr Dipl.-Wirt.-Ing. Markus Löffler (Shareholder / Partner) - strategic management - contract management - Controlling Mr. Dipl.-Ing. IWE Uwe Spaller (Managing director) - Technical Management - Welding Supervisor - Quality Management

5 PRODUCT PORTFOLIO COOLING TOWERS COOLING WATER PLANTS HEAT EXCHANGER STATIONS WATER TREATMENT CHILLER DRY COOLER

COOLING TOWERS Water cooling by using the evaporation effect

Cooling towers KD Closed Stainless Steel- Cooling towers Open

applications for process cooling by cooling water in a wide

temperature of the ambient air (air temperature and relative

towers up to 1,800 kw) - Mainly outside erection; cooling

Energy-efficient fans in accordance to the European Design

6 COOLING TOWERS Water cooling by using the evaporation effect by air contact Open GRP-Cooling towers Open Stainless Steel- Cooling towers KD Closed Stainless Steel- Cooling towers Open Stainless Steel- Cooling towers KAD - Verified, various applications for process cooling by cooling water in a wide range of applications - Performance depends on wet bulb temperature of the ambient air (air temperature and relative humidity) - Cooling capacity 50 to 6,000 kw (closed cooling towers up to 1,800 kw) - Mainly outside erection; cooling towers with radial fans also suitable for inside erection - Energy-efficient fans in accordance to the European Design Directive 2009/125/EG - Sound-reduced design available for all cooling tower types

CHILLERS Water cooling by using a chiller Chillers for outside and inside

ambient air conditions - Use for desired cooling water temperatures below

cooling water quality required - Ready to use units with included

7 CHILLERS Water cooling by using a chiller Chillers for outside and inside placement - Very constant cooling water temperatures regardless of the ambient air conditions - Use for desired cooling water temperatures below +20 C - Water flow rate from 1,0 to 120 m³/h - Closed circuits if a high cooling water quality required - Ready to use units with included freezing agent and electric - Modular designed series with various application options

DRY COOLERS Water cooling by contact of a tube with cooler ambient

wetting of the tube by treated water (hybrid cooler) Dry cooler in

a atmospheric closed cooling water system and thus no pollution of the

frost) - Cooling water temperatures regardless of the ambient air

8 DRY COOLERS Water cooling by contact of a tube with cooler ambient temperature (dry cooling) or by hybrid construction with additional wetting of the tube by treated water (hybrid cooler) Dry cooler in horizontal design Hybrid dry cooler - Designed for cooling plants, using a atmospheric closed cooling water system and thus no pollution of the cooling medium - Favourable water-glycol-mixture (if there is a risk of frost) - Cooling water temperatures regardless of the ambient air conditions - For outside placement - Application in industry and building services Dry cooler in V-design

COOLING WATER SYSTEMS Ensemble of all necessary components to transfer warmed cooling water to the re-cooling plant and cooled cooling water to the

Modular cooling water systems Complete cooling systems assembled on site Container designed cooling systems - Water flow rate from 2 to approx.

end - Delivery of all necessary cooling water plant components - Site-oriented assembly of all components and complete piping - Delivery of cabinet

9 COOLING WATER SYSTEMS Ensemble of all necessary components to transfer warmed cooling water to the re-cooling plant and cooled cooling water to the consumer (heat source). Modular cooling water systems Complete cooling systems assembled on site Container designed cooling systems - Water flow rate from 2 to approx. 600 m³/h - All components are mounted on a base frame and completed with internal piping and wiring - Highest quality by prefabrication under optimal conditions incl. factory acceptance test - Re-cooling unit (cooling tower, chiller, dry cooler) will be delivered separately - Water flow rate from 30 m³/h to open end - Delivery of all necessary cooling water plant components - Site-oriented assembly of all components and complete piping - Delivery of cabinet incl. PLC and electrical installation - Water flow rate from 2 to approx. 600 m³/h - Sheltered assembly of all components inside the container, completed with internal piping and wiring - Favourable solution if no installation space inside the production building is available - Re-cooling unit (cooling tower, chiller, dry cooler) will be delivered separately ; Erection on the container roof is possible

HEAT EXCHANGER STATIONS With the help of the heat exchanger station, a system separation of the internal machine or system cooling circuits and the corresponding external cooling

Design mostly in modular design with heat exchanger for separation into "fouled" and "clean" circuits with highest demands on the cooling water quality Industrial applications in all

) Operation with water (in open systems) or water-glycol mixture (in closed systems) Usually for indoor installation or optionally in container design (frost and weather protection)

10 HEAT EXCHANGER STATIONS With the help of the heat exchanger station, a system separation of the internal machine or system cooling circuits and the corresponding external cooling circuits takes place. Design mostly in modular design with heat exchanger for separation into "fouled" and "clean" circuits with highest demands on the cooling water quality Industrial applications in all common sectors (furnace cooling, electroplating, chemical industry, glass coating equipment, connection to existing factory cooling networks, etc.) Operation with water (in open systems) or water-glycol mixture (in closed systems) Usually for indoor installation or optionally in container design (frost and weather protection) Flexible implementation Advantageous concept for export orders: Ready-to-install heat exchanger stations come to the construction Site as factory-tested system components; Only the connecting pipelines and the electrical supply will be realized on site Dimensions of the stations suitable for container transport, large systems in split design MULTI Kühlsysteme GmbH Zschorlauer Straße Aue/Sachsen

11 WATER TREATMENT TECHNOLOGY Water treatment is the targeted improvement of water quality. A good cooling water quality has a significant effect on low costs and high availability of a cooling water system. Conductivity controlled desalination and dosing unit Dosing unit Other water treatment systems (e.g. reverse osmosis plants, de-ironing plants) Softening unit Hygiene Monitoring of cooling water

Customer service 42. BImSchV and VDI 2047-2 Multi Kühlsysteme supports you in implementing the 42.

12 Customer service 42. BImSchV and VDI Multi Kühlsysteme supports you in implementing the 42. BImSchV and VDI : - Risk assessment in accordance with the requirements of VDI Certified collection of cooling water samples - Microbial analysis: Legionella ssp. and general colony number - Disinfection of contaminated systems - Modernization and integration of automated dosage technology - Support in communication with local authorities

13 CUSTOMER SERVICE Maintenance and Service Assembly supervision and Commissioning worldwide Siemens remote maintenance und remote diagnosis Spare parts and Modernisation We are available by phone 24h to help you in case of a system malfunction.

CERTIFICATION QM - Certificate ISO 9001 Organisation, implementation and monitoring of a comprehensive quality management system based on DIN EN ISO 9001 External monitoring

14 CERTIFICATION QM - Certificate ISO 9001 Organisation, implementation and monitoring of a comprehensive quality management system based on DIN EN ISO 9001 External monitoring by ICG Zertifizierung GmbH Chemnitz, licensed by Deutsche Akkreditierungsstelle DAkkS GmbH a national accreditation body for certification of management systems and personnel

15 CERTIFICATION EC Certificate of works own production monitoring (WPK) Constructional steelwork Verification of the implementation of a comprehensive works own monitoring system for the production of steel constructions according to DIN EN External monitoring by KIWA Deutschland GmbH Hamburg

CERTIFICATION Welding certificate for constructional steelwork DIN EN 1090-2 Approval for the execution of welding work on steel structures

16 CERTIFICATION Welding certificate for constructional steelwork DIN EN Approval for the execution of welding work on steel structures according to DIN EN 1090 up to execution class EXC2 (mainly dormant stressed components) External monitoring by KIWA Deutschland GmbH Hamburg

CERTIFICATION Seal of approval Systematic Safety Health and safety management system, based on the national guidelines of health and safety

17 CERTIFICATION Seal of approval Systematic Safety Health and safety management system, based on the national guidelines of health and safety management systems External monitoring by The German Social Accident Insurance Institution for the woodworking and metalworking industries (BGHM)

CERTIFICATION WHG - Certificate 2017-2019 Specialist company according to the Water Resources Act for plants for

18 CERTIFICATION WHG - Certificate Specialist company according to the Water Resources Act for plants for storing, filling, transferring and producing, treating, using of waterhazardous liquids External monitoring by TÜV Süd Chemnitz

industry (Cooling of melting tanks and electrodes, LSG-hot-air autoclaves, coating plants) Plastics manufacturing (Cooling of tools and hydraulic, mould cooling

19 REFERENCES Multi Kühlsysteme has successfully engineered and installed cooling systems in more than 60 countries worldwide. Our fields of application can be found in a wide range of industries: Metal industry (Cooling of industrial furnaces, melting and foundry processes) Glass industry (Cooling of melting tanks and electrodes, LSG-hot-air autoclaves, coating plants) Plastics manufacturing (Cooling of tools and hydraulic, mould cooling for the foam production, cooling of hot-air autoclaves for the production of composite parts) Wire drawing (Emulsions cooling, cooling of converters) Chemical industry (Plant and process cooling) and much more

20 REFERENCES Extract of our references

21 Glass industry Project Austria Cooling water modules for glass furnaces Module with pump group, filter technique, piping made of stainless-steel press fittings, plate heat exchanger for medium separation and sensor technique; Separate cooling water distribution with flow-monitoring station

22 Process technology Project Australia Pump module for process gas compressor Module with pump group, filter technique, compensating reservoir, piping made of carbon steel and sensor technique; Corrosion protection on highest standard (seawater-resistant plus according to the requirements of the petrochemical industry)

23 Metalworking industry Project Frankreich Cooling water modules for industrial furnaces Cooling plant in compact design with plate heat exchanger, pumps, automatic filter, expansion reservoir and fittings Piping made of stainless steel MULTI Kühlsysteme GmbH Zschorlauer Straße Aue/Sachsen

24 Metalworking industry Project Austria Cooling water plant in container design for steel industry Cooling plant completely piped in stainless steel, with comprehensive sensor technology for process monitoring, fitted in a 10`-ISO-container, specially equipped for the certain application.

cooling water station in container design,

25 Metalworking industry Project Germany Cooling water plant in container design for forging plant Cooling plant with evaporation cooling towers and compact cooling water station in container design, pump-tankunit piped in PVC, electronical unit with sensor technology, switch cabinet and wiring, PLC-controlled and operated via touch-panel.

26 Chemical industry Project Germany Cooling water plant in container design Cooling plant with cooling towers completely piped in, carbon steel, with comprehensive sensor technology for process monitoring, fitted in a ISOcontainer, specially equipped for the certain application. MULTI Kühlsysteme GmbH Zschorlauer Straße Aue/Sachsen

27 Plastic processing Project Malaysia Cooling water plant for autoclave designed for production of composite parts Plant with: - Cooling tower KT 800, - Cooling-water pump-tank-station Commissioning and briefing Cooling-water pump-tank-station Cooling water plant

28 Metalworking industry Project Austria Cooling water plant for cooling of aluminium casting machines Plant with: Evaporation cooling tower Plant in container design with integrated pump station Water treatment and electronical switchboard Piped in stainless steel

29 Metalworking industry Project Austria 2 Cooling water plants for forge plunge pool and machine water Plant with: Electronical switchboard with PLC and touch panel, heat exchanger station

30 Metalworking industry Project Austria 2 Cooling water plants for forge plunge pool and machine water Plant with: 7 pcs. Cooling towers type NRK, pump unit, piping plunge pool and complete cooling water plant in stainless steel

31 Glass industry Project China Cooling water modules for glass coating plants Modules with pump unit, filter technique, piping in stainless steel and carbon steel, plate heat exchanger for medium separation, complete control and regulation technique, airconditioned switch cabinet Control and regulation technique Heat exchanger module Piping Commissioning in China

32 Glass industry Project India Cooling water modules for glass coating plants Modules with pump unit, filter technique, piping in stainless steel and carbon steel, plate heat exchanger for medium separation, complete control and regulation technique, air-conditioned switch cabinet MULTI Kühlsysteme GmbH Zschorlauer Straße Aue/Sachsen

33 If there is any one secret of success, it lies in the ability to get the other person's point of view. Henry Ford We would be pleased to convince you too

Industrial cooling systems LT

Industrial cooling systems LT 01 Industrial cooling and heating. Partner of the industry for over 40 years. Since 1971 DELTATHERM has belonged to Hirmer GmbH, a family business with its headquarters in