1. Case Studies - March 2011 1 www.woodheatsolutions.eu CASE STUDIES

2. Case Studies - March 2011 2 The sole responsibility for the content of this presentation lies with the authors. It does not necessarily reflect the opinion of the European Union. the European Commission is not responsible for any use that may be made of the information contained therein

3. Case Studies - March 2011 3 Technical advice from Austrian Experts Oxfordshire City Council Princes Risborough Brightwalton Hall Barn Estate Hughenden Manor

4. Case Studies - March 2011 4 Oxford Town Hall

5. Case Studies - March 2011 5 Brightwalton

6. Case Studies - March 2011 6 Brightwalton (continued)

7. Case Studies - March 2011 7 Englefield House www.englefieldestate.co.uk

8. Case Studies - March 2011 8 Englefield village

9. Case Studies - March 2011 9 Englefield (continued) Englefield House Polo stables

10. Case Studies - March 2011 10 Englefield (continued)

11. Case Studies - March 2011 11 Princes Risborough Development site owned by the SE Regional Development Agency

12. Case Studies - March 2011 12 Princes Risborough (continued) Ercol furniture factory Development site owned by the SE Regional Development Agency

13. Case Studies - March 2011 13 Hughenden Manor Former home of famous UK Prime Minister – Disraeli Now owned by the National Trust, open for public visits and their regional headquarters

14. Case Studies - March 2011 14 Hughenden Manor Potential for self supply Hughenden Manor Woodfuel Production site

15. Case Studies - March 2011 15 Hughenden Manor Boiler to be installed in former apple store

16. Case Studies - March 2011 16 Hughenden Manor – outcome: Boiler house converted from old apple store. New Chip bunker built alongside boiler house in local vernacular. Specification 220kW Froling boiler supplied and installed by Econergy. Fuel – G50 W30 45m3 fuel store – top loaded 4000l buffer tank 75mm diameter flow and return district heating pipes to mansion house (holding 1500l) Alfa Laval plate heat exchanger Kieback & Peter / Syxthsense BMS control system

17. Case Studies - March 2011 17 Hughenden Manor – outcome: Woodchip supply: Chip bunker designed to take advantage of the landform Delivery via tipper trailer or lorry with easy access from car park Easy open doors to chip bunker Delivery bunker protected by grill Bunker designed so that chips are dropped in the centre of the store allowing up to 80% of the 45m 3 capacity to be used easily Chips supplied from a converted barn on Small Dean farm on the estate. Chips currently bought in but harvesting, seasoning and chipping programme is proceeding to allow estate to supply its own fuel needs

18. Case Studies - March 2011 18 Hughenden Manor – supply chain:

19. Case Studies - March 2011 19 Hall Barn Estate

20. Case Studies - March 2011 20 Hall Barn Estate

21. Case Studies - March 2011 21 Hall Barn Estate

22. Case Studies - March 2011 22 Thank you www.woodheatsolutions.eu