9-25 B is an in-line type. A tank unit is also needed to prevent the interchange of boiler and tank water, while permitting air to enter the tank (Fig. 9-26). Fig. 9-27 shows a typical boiler-piping diagram. Notice that the make-up water is introducedanbsp;...
Title | : | How to Design Heating-Cooling Comfort Systems |
Author | : | Joseph B. Olivieri |
Publisher | : | - 1987-01-01 |
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