Model Number    00402-01 (17 Series Sanitary HX, 4 Inch Tube Bundle) 00402-02 (17 Series Sanitary HX, 8 Inch Tube Bundle) 00402-03 (17 Series Sanitary HX, 12 Inch Tube Bundle) 00402-04 (17 Series Sanitary HX, 16 Inch Tube Bundle) 01708-01 (17 Series Sanitary Double Tubesheet HX, 4 Inch Tube Bundle) 01708-02 (17 Series Sanitary Double Tubesheet HX, 8 Inch Tube Bundle) 01708-03 (17 Series Sanitary Double Tubesheet HX, 12 Inch Tube Bundle) 01708-04 (17 Series Sanitary Double Tubesheet HX, 16 Inch Tube Bundle) 00455-01 (35 Series Sanitary HX, 10 Inch Tube Bundle) 00455-02 (35 Series Sanitary HX, 15 Inch Tube Bundle) 00455-03 (35 Series Sanitary HX, 20 Inch Tube Bundle) 01095-01 (35 Series Sanitary Double Tubesheet HX, 10 Inch Tube Bundle) 01095-02 (35 Series Sanitary Double Tubesheet HX, 15 Inch Tube Bundle) 01095-03 (35 Series Sanitary Double Tubesheet HX, 20 Inch Tube Bundle) 00686-01 (60 Series Sanitary HX, 10 Inch Tube Bundle) 00686-02 (60 Series Sanitary HX, 15 Inch Tube Bundle) 00686-03 (60 Series Sanitary HX, 20 Inch Tube Bundle) 01182-01 (60 Series Sanitary Double Tubesheet HX, 10 Inch Tube Bundle) 01182-02 (60 Series Sanitary Double Tubesheet HX, 15 Inch Tube Bundle) 01182-03 (60 Series Sanitary Double Tubesheet HX, 20 Inch Tube Bundle) 02626-01 (73 Series Sanitary Double Tubesheet HX, 10 Inch Tube Bundle) 02626-02 (73 Series Sanitary Double Tubesheet HX, 15 Inch Tube Bundle) 02626-03 (73 Series Sanitary Double Tubesheet HX, 20 Inch Tube Bundle) 02626-04 (73 Series Sanitary Double Tubesheet HX, 25 Inch Tube Bundle) 02626-05 (73 Series Sanitary Double Tubesheet HX, 30 Inch Tube Bundle) 00268-02 (10 Series HX, 4 Inch Tube Bundle) 00268-01 (10 Series HX, 8 Inch Tube Bundle) 00268-03 (10 Series HX, 12 Inch Tube Bundle) 00540-01 (23 Series HX, 8 Inch Tube Bundle, 37 Tubes) 00540-02 (23 Series HX, 12 Inch Tube Bundle, 37 Tubes) 00540-03 (23 Series HX, 16 Inch Tube Bundle, 37 Tubes) 00540-04 (23 Series HX, 8 Inch Tube Bundle, 19 Tubes) 00540-05 (23 Series HX, 12 Inch Tube Bundle, 19 Tubes) 00540-06 (23 Series HX, 16 Inch Tube Bundle, 19 Tubes) 00256-02 (35 Series HX, 10 Inch Tube Bundle, 55 Tubes) 00256-03 (35 Series HX, 15 Inch Tube Bundle, 55 Tubes) 00256-01 (35 Series HX, 20 Inch Tube Bundle, 55 Tubes) 00256-04 (35 Series HX, 10 Inch Tube Bundle, 91 Tubes) 00256-05 (35 Series HX, 15 Inch Tube Bundle, 91 Tubes) 00256-06 (35 Series HX, 20 Inch Tube Bundle, 91 Tubes) 00486-01 (54 Series HX, 10 Inch Tube Bundle, 127 Tubes) 00486-02 (54 Series HX, 15 Inch Tube Bundle, 127 Tubes) 00486-03 (54 Series HX, 20 Inch Tube Bundle, 127 Tubes) 00486-07 (54 Series HX, 10 Inch Tube Bundle, 253 Tubes) 00486-08 (54 Series HX, 15 Inch Tube Bundle, 253 Tubes) 00486-09 (54 Series HX, 20 Inch Tube Bundle, 253 Tubes) 00677-01 (73 Series HX, 10 Inch Tube Bundle, 253 Tubes) 00677-02 (73 Series HX, 15 Inch Tube Bundle, 253 Tubes) 00677-03 (73 Series HX, 20 Inch Tube Bundle, 253 Tubes)