Dual Flue Outlets Using A Masonry Chimney And Inside Air; Common Vents And Inside Air - Smith Cast Iron Boilers GB300 Installation & Operating Manual

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GB300 BOILER INSTALLATION AND OPERATION INSTRUCTIONS
Figure 2D Dual Flue Outlets Using A Masonry Chimney And Inside Air (GB300 Series)
10 FT 3.1 m
3 FT 0.9 m
3 FT 0.9 m
Figure 2E Common Vents And Inside Air (GB300 Series)
10 FT 3.1 m
3 FT 0.9 m
3 FT 0.9 m