Submittal Sheet

Bosch Thermotechnology Corp. reserves the right to make changes without notice due to
continuing engineering and technological advances | BTC 451008101 B | 10.2017
Bosch Thermotechnology Corp.
Watertown, MA • Londonderry, NH • Ft. Lauderdale, FL
Tel: [phone] Fax: [phone] www.boschheatingandcooling.com
Engineering Submittal Sheet
Model 21 & 22
Panel Radiators
Model 21 Performance Data*
Part Number Dimensions BTU Output Weight Water Volume
H x L x W (inches) H x L x W (mm) 180°F (82°C) 160°F (71°C) 140°F (60°C) lbs kg gal liters
7-750-100-306 12" x 24" x 2.5" 300 x 600 x 66 1838 1387 970 19.98 9.06 0.66 2.52
7-750-100-309 12" x 36" x 2.5" 300 x 900 x 66 2756 2080 1455 29.97 13.59 0.99 3.78
7-750-100-312 12" x 48" x 2.5" 300 x 1200 x 66 3675 2773 1940 39.96 18.12 1.33 5.04
7-750-100-315 12" x 59" x 2.5" 300 x 1500 x 66 4594 3467 2425
49.95 22.66 1.66 6.30
7-750-100-318 12" x 71" x 2.5" 300 x 1800 x 66 5513 4160 2910
59.93 27.18 1.99 7.56
7-750-102-306 20" x 24" x 2.5" 500 x 600 x 66 2713 2038 1417
31.49 14.28 0.97 3.68
7-750-102-309 20" x 36" x 2.5" 500 x 900 x 66 4070 3057 2125
47.24 21.43 1.45 5.52
7-750-102-312 20" x 48" x 2.5" 500 x 1200 x 66 5427 4075 2833
62.98 28.57 1.94 7.36
7-750-102-315 20" x 59" x 2.5" 500 x 1500 x 66 6784 5094 3541
78.73 35.71 2.42 9.20
7-750-102-318 20" x 71" x 2.5" 500 x 1800 x 66 8140 6113 4250
94.46 42.85 2.91 11.04
7-750-103-306 24" x 24" x 2.5" 600 x 600 x 66 3138 2351 1629
37.97 17.22 1.12 4.26
7-750-103-309 24" x 36" x 2.5" 600 x 900 x 66 4706 3526 2443
56.96 25.84 1.68 6.39
7-750-103-312 24" x 48" x 2.5" 600 x 1200 x 66 6275 4701 3258
75.95 34.45 2.25 8.52
7-750-103-315 24" x 59" x 2.5" 600 x 1500 x 66 7844 5876 4072
94.93 43.06 2.81 10.65
7-750-103-318 24" x 71" x 2.5" 600 x 1800 x 66 9413 7052 4887
113.91 51.67 3.37 12.78
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Model 22 Performance Data*
Part Number Dimensions BTU Output Weight Water Volume
H x L x W (inches) H x L x W (mm) 180°F (82°C) 160°F (71°C) 140°F (60°C) lbs kg gal liters
7-750-100-604 12" x 16" x 4" 300 x 400 x 102 1573 1180 819 15.08 6.84 0.44 1.68
7-750-100-606 12" x 24" x 4" 300 x 600 x 102 2359 1769 1228 22.63 10.26 0.67 2.52
7-750-100-609 12" x 36" x 4" 300 x 900 x 102 3539 2654 1842 33.94 15.39 1.00 3.78
7-750-100-612 12" x 48" x 4" 300 x 1200 x 102 4719 3539 2456 45.25 20.53 1.33 5.04
7-750-100-615 12" x 59" x 4" 300 x 1500 x 102 5898 4423 3070 56.56 25.66 1.66 6.30
7-750-100-618 12" x 71" x 4" 300 x 1800 x 102 7078 5308 3684 67.87 30.79 2.00 7.56
7-750-102-604 20" x 16" x 4" 500 x 400 x 102 2341 1753 1215 25.23 11.44 0.65 2.45
7-750-102-606 20" x 24" x 4" 500 x 600 x 102 3511 2630 1822 37.84 17.16 0.97 3.68
7-750-102-609 20" x 36" x 4" 500 x 900 x 102 5266 3945 2733 56.76 25.75 1.46 5.52
7-750-102-612 20" x 48" x 4" 500 x 1200 x 102 7022 5260 3644 75.68 34.33 1.94 7.36
7-750-102-615 20" x 59" x 4" 500 x 1500 x 102 8777 6575 4555 100.91 45.77 2.59 9.81
7-750-102-618 20" x 71" x 4" 500 x 1800 x 102 10533 7889 5467 113.51 51.49 2.92 11.04
7-750-103-604 24" x 16" x 4" 600 x 400 x 102 2713 2031 1406 29.90 13.56 0.75 2.84
7-750-103-606 24" x 24" x 4" 600 x 600 x 102 4069 3046 2109 44.85 20.35 1.13 4.26
7-750-103-609 24" x 36" x 4" 600 x 900 x 102 6104 4569 3164 67.28 30.52 1.69 6.39
7-750-103-612 24" x 48" x 4" 600 x 1200 x 102 8139 6092 4218 89.71 40.69 2.25 8.52
7-750-103-615 24" x 59" x 4" 600 x 1500 x 102 10173 7615 5273 119.61 54.25 3.00 11.36
7-750-103-618 24" x 71" x 4" 600 x 1800 x 102 12208 9139 6327 134.55 61.03 3.38 12.78
7-750-105-604 36" x 16" x 4" 900 x 400 x 102 3833 2856 1965 45.07 20.45 1.07 4.04
* Calculations based on a 69° F (20°C) Required Room Temperature and a 20° F (11°C) ΔT
DISCLAIMER
Bosch Thermotechnology Corp. makes no warranty or representation, expressed or implied, with respect to the accuracy, completeness,
or usefulness of this information, nor assumes any liability with respect to the use of any information contained within this document.