TECHNICAL DATA SHEET PRODUCT: Buderus GB312 Boiler GB312 Floor Standing Condensing Boiler: ► Individual boiler outputs from 90 to 280 kW. Cascade of two boilers up to 560kW ► Highest efficiency up to 108% (NCV), 96% Seasonal efficiency (L2B) ► Aluminium heat exchanger ► Modulating pre-mix gas burner with NOx emissions below 40mg/kWh ► Easy transport frame ► Easy service and maintenance. Total front servicing ► SAFe - Digital combustion control ► Energy Management system (EMS) controls Whilst it is always our intention to fully assist, it is essential to recognise that all information given by the company in response to an enquiry of any nature is provided in good faith and based upon the information provided with the enquiry. We recommend that advice should always be checked with your installer or contract partner. Consequently, the company cannot be held responsible for any liability relating to the use or repetition of such information or part thereof. In addition, whilst making every reasonable effort to monitor the performance and quality of our supply, installation and service network, we do not accept responsibility for the workmanship or operation of any third party company that the company may have promoted either in conversation, e-mail or other communication. Similarly, the views and opinions expressed in communication with individuals within the company may not reflect that of the business as a whole. Rl Ifl^KI 1^ Bosch Theimotechnology Ltd, Cotswold Way, Warndon, Worcester WR4 9SW (§=4th D^\C^U Buderus Technical Services Tel: 0844 892 3004, Fax: 01905 753130 DwOwO Bosch Group Web: www.BoschThLrmotechnology.co.uk Invented for life

TECHNICAL DATA SHEET PRODUCT: Buderus GB312 Boiler 2) Connection for Safety equipment (available as an accessory) *Safety equipment and balanced flue connection pieces available as an accessory, for more information please contact your local sales manager. Whilst it is always our intention to fully assist, it is essential to recognise that all information given by the company in response to an enquiry of any nature is provided in good faith and based upon the information provided with the enquiry. We recommend that advice should always be checked with your installer or contract partner. Consequently,...

TECHNICAL DATA SHEET COM025 (2013/02) TECHNICAL DATA SHEET PRODUCT: Buderus GB312 Boiler GB312 Technical Specification: GB312 Nominal heat output @ 50/30 °C Nominal heat output @ 80/60 °C Rated heat input Unit Full load Part load Full load Part load Full load Part load Net efficiency (NCV) Seasonal efficiency (L2B) Max flow temperature Max working pressure Safety temperature cut-out Water content Water flow resistance Flue gas temperature @ 50/30 °C Flue gas temperature @ 80/60 °C Flue gas mass flow rate @ 50/30 °C Flue gas mass flow rate @ 80/60 °C CO2 content ΔT 20k ΔT 11k Full load Part load...