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-1621 | SA-1641 | 28 1/2 | 6" Flange | 14 1/4 | 4" Flange | 12 1/8 | 17 3/8 | 16 | 23 1/2 | 11 | 28 1/2 | 9 3/4 | 13 | 37 | 6" Flange | 1 1/2" NPT | 104.5 |
SA-1622 | SA-1642 | 28 1/2 | 6" Flange | 14 1/4 | 4" Flange | 12 1/8 | 17 3/8 | 16 | 23 1/2 | 11 | 40 | 9 3/4 | 13 | 49 | 6" Flange | 2" NPT | 141.4 |
SA-1623 | SA-1643 | 28 1/2 | 6" Flange | 14 1/4 | 4" Flange | 12 1/8 | 17 3/8 | 16 | 23 1/2 | 11 | 52 | 10 5/8 | 13 | 61 | 8" Flange | 2 1/2" NPT | 178.4 |
SA-1624 | SA-1644 | 28 1/2 | 6" Flange | 14 1/4 | 4" Flange | 12 1/8 | 17 3/8 | 16 | 23 1/2 | 11 | 64 | 10 5/8 | 13 | 73 | 8" Flange | 2 1/2" NPT | 215.3 |
SA-1625 | SA-1645 | 28 1/2 | 6" Flange | 14 1/4 | 4" Flange | 12 1/8 | 17 3/8 | 16 | 23 1/2 | 11 | 76 | 10 5/8 | 13 | 85 | 10" Flange | 2 1/2" NPT | 252.2 |
SA-1626 | SA-1646 | 28 1/2 | 6" Flange | 14 1/4 | 4" Flange | 12 1/8 | 17 3/8 | 16 | 23 /21 | 11 | 87 1/2 | 10 5/8 | 13 | 97 | 10" Flange | 3" NPT | 289.1 |
SA-1627 | SA-1647 | 28 1/2 | 6" Flange | 14 1/4 | 4" Flange | 12 1/8 | 17 3/8 | 16 | 23 1/2 | 11 | 99 1/2 | 10 5/8 | 13 | 109 | 10" Flange | 3" NPT | 326 |
SA-1628 | SA-1648 | 28 1/2 | 6" Flange | 14 1/4 | 4" Flange | 12 1/8 | 17 3/8 | 16 | 23 1/2 | 11 | 111 1/2 | 10 5/8 | 13 | 121 | 10" Flange | 3" NPT | 363 |