S12-18-27.5X31-11A1 2 inch tube, 1 row, 8 fins per inch, 27. 5 inches tall by 31 inches inches wide headered hot water booster coil with slip & drive casing and 0. 75 inch MPT connections.

12 inches tall by 31 inches inches wide headered hot water booster coil with slip & drive casing and 1 inch MPT connections

20 inches tall by 29 inches inches wide non-headered hot water booster coil with flanged casing and 0

18 inches tall by 13 inches inches wide headered hot water booster coil with flanged casing and 1 inch MPT connections

9 inches tall by 36 inches inches wide non-headered hot water booster coil with slip & drive casing and 1 inch MPT connections

15 inches tall by 17 inches inches wide non-headered hot water booster coil with flanged casing and 1

6 inches tall by 11 inches inches wide headered hot water booster coil with flanged casing and 1

25 inches tall by 19 inches inches wide non-headered hot water booster coil with slip & drive casing and 1

10 inches tall by 18 inches inches wide headered hot water booster coil with flanged casing and 1

18 inches tall by 11 inches inches wide non-headered hot water booster coil with flanged casing and 1

12 inches tall by 26 inches inches wide non-headered hot water booster coil with flanged casing and 1

25 inches tall by 13 inches inches wide headered hot water booster coil with flanged casing and 1 inch MPT connections

15 inches tall by 42 inches inches wide non-headered hot water booster coil with slip & drive casing and 1 inch MPT connections