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-2221 | SA-2241 | 35 | 10" Flange | 17 1/4 | 8" Flange | 17 | 24 1/2 | 22 | 29 1/2 | 14 | 25 3/8 | 16 | 17 | 38 3/8 | 12" Flange | 4" Flange | 193.5 |
SA-2222 | SA-2242 | 35 | 10" Flange | 17 1/4 | 8" Flange | 17 | 24 1/2 | 22 | 29 1/2 | 14 | 37 3/8 | 16 | 17 | 50 3/8 | 12" Flange | 4" Flange | 265 |
SA-2223 | SA-2243 | 35 | 10" Flange | 17 1/4 | 8" Flange | 17 | 24 1/2 | 22 | 29 1/2 | 14 | 49 3/8 | 16 | 17 | 62 3/8 | 12" Flange | 4" Flange | 336.5 |
SA-2224 | SA-2244 | 35 | 10" Flange | 17 1/4 | 8" Flange | 17 | 24 1/2 | 22 | 29 1/2 | 14 | 61 3/8 | 16 | 17 | 74 3/8 | 12" Flange | 4" Flange | 408 |
SA-2225 | SA-2245 | 35 | 10" Flange | 17 1/4 | 8" Flange | 17 | 24 1/2 | 22 | 29 1/2 | 14 | 73 3/8 | 16 | 17 | 86 3/8 | 12" Flange | 4" Flange | 479.5 |
SA-2226 | SA-2246 | 35 | 10" Flange | 17 1/4 | 8" Flange | 17 | 24 1/2 | 22 | 29 1/2 | 14 | 85 3/8 | 16 | 17 | 98 3/8 | 12" Flange | 4" Flange | 551 |
SA-2227 | SA-2247 | 35 | 10" Flange | 17 1/4 | 8" Flange | 17 | 24 1/2 | 22 | 29 1/2 | 15 | 97 3/8 | 16 | 18 | 110 3/8 | 14" Flange | 4" Flange | 622.5 |
SA-2228 | SA-2248 | 35 | 10" Flange | 17 1/4 | 8" Flange | 17 | 24 1/2 | 22 | 29 1/2 | 15 | 109 3/8 | 16 | 18 | 122 3/8 | 14" Flange | 4" Flange | 694 |