ECOScience 2011 / Public1 The intelligent energy centre of the future

ECOScience 2011 / Public2 Overview 1. Overview 2. The Difference 3. How It Works 4. Products 5. Summary 1. Energy Cost Development 2. Mission Statement 3. Product Statement 4. Customers & Applications 5. Reference: Plus Energy House 6. Project: Public Swimming Pool

ECOScience 2011 / Public3 Energy Cost Increase vs. GDP % Increase * Oil Gas Energy GDP Price index *German Federal Ministry of Economics & Technology

ECOScience 2011 / Public4 Mission Statement ECOScience provides products and services for improvement of energy efficiency and for energy production from renewable resources.

ECOScience 2011 / Public5 Product Statement The intelligent energy centre of the future controls production, storage and distribution of heat energy in the most efficient way.

ECOScience 2011 / Public6 Customers & Applications End Users Apartments Home improvement Low energy houses Mansions & Villas Mountain cabins Multi-family homes Passive houses Single family homes Summer houses Swimming Pools Projects Apartment blocks Car Wash Greenhouses Laundry shops Office buildings Retirement homes Schools Spa & Hotels Sports centres Water parks

ECOScience 2011 / Public7 The first plus energy house in Ronneby, Sweden opened 25th of February 2010 for public test living. Reference: Plus Energy House 1.Photovoltaic modules 2.Vacuum tube solar collectors 3.Waste water heat recuperation 4.Extracted air heat recuperation 5.Air circulation controlled via CO 2 levels

ECOScience 2011 / Public8 The public swimming pool in Eslöv, Sweden is the biggest Swedish solar project in It was assigned to Holmströms Rör and ECOScience. Project: Public swimming pool 1.42 flat panel solar collectors (energy yield: 50 MWh/a) vacuum tube solar collectors (energy yield: 355 MWh/a) 3.Accumulator tanks 4.Hot water generation and heating support

ECOScience 2011 / Public9 The Difference 1. Overview 2. The Difference 3. How It Works 4. Products 5. Summary 1. Elements of Innovation 2. Multi-layer Insulation 3. Connecting Energy 4. Modular System 5. P-Mark

ECOScience 2011 / Public10 Elements of Innovation System Tank Optimal Thermal Stratification Three External Energy Sources Two Electrical Heating Elements Control System Colour Touch Screen Integrated Energy Centre Fresh Water Module Solar Loading Module Heating Circuit

ECOScience 2011 / Public11 Multi-layer Insulation Insulation Performance Heat Loss 115W* (4.5°C in 24 hours) Thickness 46mm Radiation heat shield Tank floats on insulation (no heat bridges) Diffusion sealed (no humidity build-up) 100% recyclable *) 6500Bt with volume of EN test conditions by SP Technical Research Institute of Sweden

ECOScience 2011 / Public12 Connecting Energy Energy Sources Set or connection ready Energy Users Connection ready Thermal Solar (Vacuum Tubes or Flat Panels) Heat Pump/ CHP/Fuel Cell Fresh Water Radiators Floor Heating Pellet/Wood/Gas/Oil /District Heating The energy centre decouples the energy sources from the energy users and controls all in the most efficient way Two internal electrical heaters of 4.5 kW Photovoltaic Panels Pool

ECOScience 2011 / Public13 Modular System System Tank + Buffer Tanks Designed for easy installation considering standard room height and access door dimensions. Easy system extensions adaptable to growing needs. System Tank with Integrated Energy Centre, Buffer Tanks, Loading/Unloading Module, Integrated Data Communication

-Mark For ECOScience 520 litre system tank and buffer tanks: – System tank 6500i, 6500wt & 6500wf – Buffer tank 6500bt & 6500bf Only products worldwide in category accumulator tanks to receive the -Mark* ECOScience 2011 / Public14 *) Quote Ulrik Pettersson, SP Technical Research Institute of Sweden, during awards ceremony on

ECOScience 2011 / Public15 How It Works 1. Overview 2. The Difference 3. How It Works 4. Products 5. Summary 1. Heat Loading 2. Heat Unloading

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ECOScience 2011 / Public18 Heat Loading

ECOScience 2011 / Public19 Heat UnloadingHeat Loading

ECOScience 2011 / Public20 Products 1. Overview 2. The Difference 3. How It Works 4. Products 5. Summary 1. System Tank 2. Buffer Tank 3. Energy Centre 4. Solar Sets (VTP) 5. Solar Sets (FP)

ECOScience 2011 / Public21 ECOScience System Tank 6500i System Tank System Tank – Integrated Energy Centre ModelVolumeDimensionsWeight 6300i312 litres770x650x kg 6500i520 litres770x650x kg 8500i520 litres780x800x kg 8750i780 litres780x800x kg

ECOScience 2011 / Public22 Buffer Tank ECOScience Buffer Tank 6500Bt Buffer Tank – Top Assembly ModelVolumeDimensionsWeight 6300Bt312 litres770x650x kg 6500Bt520 litres770x650x kg 8500Bt520 litres780x800x kg 8750Bt780 litres780x800x kg

ECOScience 2011 / Public23 Energy Centre Energy Centre – Integrated or Wall Mount ModelFresh Water DimensionsWeight 20ECi20 litres/min Integrated18.6 kg 20ECw20 litres/min 592x400x25121 kg 35ECw35 litres/min Development 50ECw50 litres/min Development ECOScience Energy Centre 20ECw

ECOScience 2011 / Public24 Family Solar Sets with Vacuum Tube Panels (Fresh Water and Space Heating Support) SetSolar PanelsApplication Sun 6300i (312L) 3 (6 m 2 ) < 80 m 2 2 – 3 Persons Sun 6500i (520L) 4 (8 m 2 ) 80 – 150 m 2 3 – 5 Persons Sun 8750i (780L) 6 (12 m 2 ) 120 – 200 m 2 5 – 7 Persons

ECOScience 2011 / Public25 Family Solar Sets with Flat Panels (Fresh Water and Space Heating Support) SetSolar PanelsApplication Sun 6300i (312L) 3 (7.2 m 2 ) < 80 m 2 2 – 3 Persons Sun 6500i (520L) 4 (9.6 m 2 ) 80 – 150 m 2 3 – 5 Persons Sun 8750i (780L) 6 (14.4 m 2 ) 120 – 200 m 2 5 – 7 Persons ECOScience FK8250N

ECOScience 2011 / Public26 Summary 1. Overview 2. The Difference 3. How It Works 4. Products 5. Summary 1. Product USP 2. Thank You 3. Contact 4. You Can

ECOScience 2011 / Public27 Product USP Cutting Edge Energy Efficiency up to 40% higher energy efficiency Profitable Weight Reduction 60% less weight (aluminium) Visible Space Saving 30% better space utilization (unique cross section) Naturally Eco-friendly 100% recyclable materials Practical Plug-and-Play 50% shorter installation / quick start-up 780mm x 800mm 770mm x 650mm

ECOScience 2011 / Public28 Thank You for Your Attention!

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ECOScience 2011 / Public30 You can still save 40% on heat energy