Raypak HD401 - Page 15

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Fig. 11: Single Boiler — Low-Temperature Application (Heat Pump) Primary/Secondary Piping
Fig. 12: Dual Boiler—Primary/Secondary Piping
*Maximum 4 times the pipe diameter or 12”, Max.
*Maximum 4 times the pipe diameter or 12”, Max.
Fig. 10: Single Boiler — Primary/Secondary Piping