Model Number | Cast Iron Heads [inches] | Dimensions [inches] | Htg. Surf. [sq.ft] |
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2 Pass | 4 Pass | 2 Pass | 4 Pass | 2 and 4 Pass | |||||||||||||
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R1 | K1 | R2 | K2 | C | H | D | F | M | E | B | A | L | N1 | N2 | |||
SA-1821 | SA-1841 | 30 | 6" Flange | 15 | 4" Flange | 12 3/4 | 18 | 18 | 25 | 14 | 27 1/2 | 10 3/4 | 14 | 36 1/2 | 6" Flange | 2" NPT | 130.7 |
SA-1822 | SA-1842 | 30 | 6" Flange | 15 | 4" Flange | 12 3/4 | 18 | 18 | 25 | 13 | 39 1/2 | 10 3/4 | 14 | 48 1/2 | 8" Flange | 2" NPT | 177 |
SA-1823 | SA-1843 | 30 | 6" Flange | 15 | 4" Flange | 12 3/4 | 18 | 18 | 25 | 13 | 51 | 11 5/8 | 14 | 60 1/2 | 8" Flange | 2 1/2" NPT | 223.4 |
SA-1824 | SA-1844 | 30 | 6" Flange | 15 | 4" Flange | 12 3/4 | 18 | 18 | 25 | 13 | 62 1/2 | 11 5/8 | 14 | 72 1/2 | 10" Flange | 3" NPT | 269.7 |
SA-1825 | SA-1845 | 30 | 6" Flange | 15 | 4" Flange | 12 3/4 | 18 | 18 | 25 | 13 | 74 1/2 | 11 5/8 | 14 | 84 1/2 | 10" Flange | 3" NPT | 316.1 |
SA-1826 | SA-1846 | 30 | 6" Flange | 15 | 4" Flange | 12 3/4 | 18 | 18 | 25 | 13 | 86 1/2 | 11 5/8 | 14 | 96 1/2 | 10" Flange | 3" NPT | 362.4 |
SA-1827 | SA-1847 | 30 | 6" Flange | 15 | 4" Flange | 12 3/4 | 18 | 18 | 25 | 13 | 98 1/2 | 11 5/8 | 14 | 108 1/2 | 12" Flange | 3" NPT | 408.8 |
SA-1828 | SA-1848 | 30 | 6" Flange | >15 | 4" Flange | 12 3/4 | 18 | 18 | 25 | 13 | 110 1/2 | 12 | 14 | 120 1/2 | 12" Flange | 4" Flange | 455.1 |