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-2021 | SA-2041 | 32 1/2 | 6" Flange | 16 1/4 | 4" Flange | 14 1/8 | 19 5/8 | 20 | 27 1/2 | 13 | 27 1/2 | 11 3/4 | 15 | 36 3/4 | 8" Flange | 2" NPT | 163.9 |
SA-2022 | SA-2042 | 32 1/2 | 6" Flange | 16 1/4 | 4" Flange | 14 1/8 | 19 5/8 | 20 | 27 1/2 | 13 | 39 | 12 2/3 | 15 | 48 3/4 | 8" Flange | 2 1/2" NPT | 223.6 |
SA-2023 | SA-2043 | 32 1/2 | 6" Flange | 16 1/4 | 4" Flange | 14 1/8 | 19 5/8 | 20 | 27 1/2 | 13 | 50 1/2 | 12 2/3 | 15 | 60 3/4 | 10" Flange | 3" NPT | 283.3 |
SA-2024 | SA-2044 | 32 1/2 | 6" Flange | 16 1/4 | 4" Flange | 14 1/8 | 19 5/8 | 20 | 27 1/2 | 13 | 62 1/2 | 12 2/3 | 15 | 72 3/4 | 10" Flange | 3" NPT | 343 |
SA-2025 | SA-2045 | 32 1/2 | 6" Flange | 16 1/4 | 4" Flange | 14 1/8 | 19 5/8 | 20 | 27 1/2 | 13 | 74 1/2 | 12 2/3 | 15 | 84 3/4 | 12" Flange | 3" NPT | 402.7 |
SA-2026 | SA-2046 | 32 1/2 | 6" Flange | 16 1/4 | 4" Flange | 14 1/8 | 19 5/8 | 20 | 27 1/2 | 13 | 86 1/2 | 13 | 15 | 96 3/4 | 12" Flange | 4" Flange | 462.4 |
SA-2027 | SA-2047 | 32 1/2 | 6" Flange | 16 1/4 | 4" Flange | 14 1/8 | 19 5/8 | 20 | 27 1/2 | 13 | 98 1/2 | 13 | 15 | 108 3/4 | 12" Flange | 4" Flange | 522.2 |
SA-2028 | SA-2048 | 32 1/2 | 6" Flange | 16 1/4 | 4" Flange | 14 1/8 | 19 5/8 | 20 | 27 1/2 | 13 | 110 1/2 | 13 | 17 | 120 3/4 | 14" Flange | 4" Flange | 581.9 |