1. SMARTset & COOLflow March 2016

2. www.4energy.co.uk 4energy Overview A leading provider of low energy cooling products & intelligent energy management solutions Deliver exceptional ROI to customers by saving their energy bill and intelligently managing existing infrastructure A flexible business model – delivering turnkey solutions direct to customers or selling standard products through partners and distributors Proven technology with a large product installed base for blue chip clients

3. www.4energy.co.uk SMARTset & COOLflow COOLflo w SAVE up to 30% on your energy bill SAVE on maintenance EASY UPGRADE to full system with modular design PROLONG SERVICE LIFE of your existing air conditioners SMARTse t ENTERPRISE focused REAL-TIME data from any sensor, equipment or system REMOTE CONTROL and alarms ANALYSE and aggregate INTEGRATE with 3 rd party systems

4. www.4energy.co.uk State of the art Energy Management Platform for technical facilities

5. www.4energy.co.uk Enterprise Modules

6. www.4energy.co.uk SMARTset Features

7. www.4energy.co.uk Expense savings of up to 25% on cooling equipment maintenance Extends the life of your existing cooling equipment by 3+ years Enables intelligent capacity expansion by optimising your existing infrastructure 30 % Energy savings of up to on your utility bill

8. www.4energy.co.uk SMARTset Deployment Examples MOBILE NETWORKS e.g. Vodafone FIXED NETWORKS e.g. British Telecom UTILITIES/TRANSPORT e.g. Network Rail FINANCIAL SERVICES e.g. Experian OTHERS – PILOT* e.g. SMEs through BG BASE-STATIONSTECHNICAL ROOMS DATA ROOMSDATA CENTRESOFFICES & WAREHOUSES

9. www.4energy.co.uk COOLflow Deployment Examples MOBILE NETWORKS e.g. Vodafone / D- Telekom Groups FIXED NETWORKS e.g. British Telecom UTILITIES/TRANSPORT e.g. BG/ Network Rail BASE-STATIONS (Up to 10kW) TECHNICAL ROOMS (Up to 20kW) DATA CENTRE HALLS (up to 150kW)

10. www.4energy.co.uk Benefits

11. www.4energy.co.uk The world’s only no maintenance free air based cooling system for equipment rooms.

12. www.4energy.co.uk COOLflow 4E Features Airflow >4230m 3 /hr; Cooling Capacity – 1 to 14.3KW EC Aluminum Blade Fan, AC or DC voltage Sturdy anti corrosion steel construction Passive weather proof exhaust gravity damper Zero Maintenance patented COOLfilter 4E Benefits SAVE up to 30% on your energy bill SAVE on maintenance EASY UPGRADE to full system with modular design PROLONG SERVICE LIFE of your existing air conditioners

13. www.4energy.co.uk How COOLflow 4E works Directed air Removes hot airfrom cabin. Inline Damper Hot air in cabin is recycled back through the plenum produces cooler air Maintenance free filter with fan Cools cabin with air from inside the cabin. Vent Due to pressure change in cabin the air is no longer vented. Free Air System Packaged System Maintenance free filter with fan Cools cabin with air from outside. Existing cooler In hot climates existing Active Cooling integrated with Free Air box.

14. www.4energy.co.uk Simple upgrade process Step 1 The existing COOLflow 4E 3.0 unit is removed from it’s mountings on the side of the shelter. COOLflow 4E 3.0 is easily upgradeable on site Step 2 The fan module is then detached from the filter module. Step 3 The evaporator module is fitted between the filter module and the fan module. Step 4 An additional hole is made in the cabin for re-circulated air and the upgraded unit is then reattached to the cabin at it’s original location.

15. www.4energy.co.uk Installation Scenarios Advanced management of your existing Air Conditioning units and COOLflow 4E system Features Control of multiple free cooling units and air conditioners User friendly multi-language LCD interface Multiple temperature sensors and humidity sensor (optional) Day and night time mode with real time clock Multiple alarm inputs and event status logging Multiple BMS protocol (available on demand)

16. www.4energy.co.uk GERMANY – WUPPERTAL 4energy Deutschland GmbH Gabelsbergerstr. 16 D-42279 Wuppertal Germany +49 202 693573 738 EGYPT - CAIRO 4energy Ltd 18 Mostafa Refaat St. Sheraton Buildings Cairo Egypt +00202 22697866 CHINA - SHANGHAI 4energy Ltd Room 406 1701 Beijing West Road Shanghai China +86 216 2181316 4energy Ltd, No.1 Nottingham Science Park, University Boulevard, Nottingham NG7 2RU +44(0)1159 228 751 info@4energy.co.uk