HDG H20/25/30
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Boiler type General boiler data_ Boiler class_ Maximum permissible operating pressure Maximum supply temperature 2) Minimum return temperature Water capacity Fuel chamber capacity Fuel chamber depth_ Dimensioning data for flue calculation (DIN EN 13384-1) Flue gas temperature (Tw) at nominal thermal power Flue gas mass flow at nominal load 1 CO2content at nominal thermal power 1 Required flue draught (Pw)_ Diameter of flue pipe connection Height to centre of flue gas connecting pipe Water-side connections Flow and return connections (socket) Safety heat exchanger connections (socket)_ Drain connection (socket)_ Recommended minimum pipe dimensions Water-side resistance at nominal thermal power, 10K 1 Water-side resistance at nominal thermal power, 20K 1 DN 25, int. thread 25, int. thread 25, int. thread Other information 1 Figures as per type-approval test to DIN EN 303-5 by TOV-Sud 2) Maximum operating temperatures of up to 110 °C can also briefly occur. 3) Observe country-specific guidelines HDG Bavaria GmbH ■ D-84323 Massing ■ www.hdg-bavaria.com ■ All prices shown are exclusive of services and value added tax. Subject to technical or price changes and corrections. Our general terms and conditions apply exclusively.

Price catalogue 2016/2017 Page 17 HDG Bavaria GmbH ■ D-84323 Massing ■ www.hdg-bavaria.com ■ All prices shown are exclusive of services and value added tax. Subject to technical or price changes and corrections. Our general terms and conditions apply exclusively. Minimum ceiling height: 2.00 m Recommended ceiling height:: 2.30 m Caution: Observe the installation dimensions and the tilting height of the accumulator. ; in conjunction with and optional oil/gas burner unit