S12-18-22.5X21-09B1 2 inch tube, 1 row, 8 fins per inch, 22. 5 inches tall by 21 inches inches wide headered hot water booster coil with slip & drive casing and 1 inch MPT connections.

10 inches tall by 39 inches inches wide non-headered hot water booster coil with slip & drive casing and 1 inch MPT connections

5 inches tall by 51 inches inches wide headered hot water booster coil with flanged casing and 1 inch MPT connections

24 inches tall by 32 inches inches wide headered hot water booster coil with slip & drive casing and 1

20 inches tall by 19 inches inches wide non-headered hot water booster coil with slip & drive casing and 1 inch MPT connections

21 inches tall by 34 inches inches wide non-headered hot water booster coil with flanged casing and 1

24 inches tall by 31 inches inches wide headered hot water booster coil with flanged casing and 1

6 inches tall by 12 inches inches wide headered hot water booster coil with flanged casing and 1 inch MPT connections

20 inches tall by 16 inches inches wide headered hot water booster coil with flanged casing and 1

20 inches tall by 31 inches inches wide non-headered hot water booster coil with flanged casing and 0

12 inches tall by 42 inches inches wide headered hot water booster coil with slip & drive casing and 1

27 inches tall by 43 inches inches wide headered hot water booster coil with flanged casing and 1 inch MPT connections

24 inches tall by 27 inches inches wide non-headered hot water booster coil with slip & drive casing and 1