Heating And Ventilation Of Buildings. (Arts. 1-306. Sec. 17.)

It is proportional to the outer surface area of the boiler and is usually 200-300 W/(m2K) for a well-insulated boiler having its outer surface temperature below 55 C. Another possibility to determine the heat transfer losses to the environment is to use a table from the DIN 1942 standard, presented in table 2.

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HB1004 SD1 - Hawaii

With manholes and over 10,000 square. feet of heating surface $450. (2) Heating boilers: Hot water supply $130. Steam and water heating without manholes $110. Steam, over 100 square feet but not over. 500 square feet of heating surface $140. All with manholes and steam over 500. square feet of heating surface …

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