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| Gallons | Size of | Approx. | | Size of
Size | Per Hour | Suc. & Dis. | Floor | Height | Smoke
Number | 50 ft. | Pipes. | Space | | Pipe
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1 | 600 | 1-1/4″ | 43″ × 26″ | 53″ | 5″
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2 | 1200 | 1-1/2″ | 43″ × 26″ | 58″ | 6″
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3 | 2000 | 2″ | 48″ × 30″ | 63″ | 7″
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4 | 3000 | 2-1/2″ | 48″ × 30″ | 63″ | 7″
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