
MVB
Catalog No.: 8900.90M
Effective: 6/18/2010
Replaces: 9/15/2009
Boiler Horsepower, Heat Transfer Surface Area,
Heat Exchanger Volume and Heat Exchanger Water Content
Typ
Efficiency
Heating Boilers
(Type H) and DHW
Heaters (Type WH)
87% Efficiency
Heating Boilers
(Type H)
84% Efficiency
DHW Heaters
(Type WH)
85% Efficiency
RAYTHERM
Type
Efficiency
All Types
82% Efficiency
Model
No.
503 435 12.99 47 3.62 2.4
753 653 19.51 70 3.59 2.7
1003 869 25.96 94 3.62 3.0
1253 1088 32.50 117 3.60 3.3
1503 1305 38.98 140 3.59 3.6
1753 1523 45.50 164 3.60 3.9
2003 1739 51.95 187 3.60 4.2
504 420 12.55 47 3.75 2.4
754 630 18.82 70 3.72 2.7
1104 924 27.60 94 3.41 3.0
1504 1260 37.64 117 3.11 3.3
2004 1679 50.16 164 3.27 3.9
504 425 12.70 47 3.70 2.4
754 638 19.04 70 3.68 2.7
1104 935 27.93 94 3.37 3.0
1504 1275 38.09 117 3.07 3.3
2004 1699 50.75 164 3.23 3.9
Model
No.
133 112 3.35 16 4.78 0.3
181/182 148 4.42 16 3.62 0.5
260/261 216 6.45 22 3.41 0.5
330/331 274 8.18 26 3.18 0.6
400/401 327 9.77 31 3.17 0.7
514 419 12.53 43 3.43 1.4
624 514 15.35 51 3.32 1.4
724 595 17.77 58 3.26 1.6
824 677 20.21 66 3.27 1.8
926 759 22.67 78 3.44 2.0
962 789 23.56 78 3.31 2.0
1083 888 26.53 90 3.39 2.3
1125 922 27.54 90 3.27 2.3
1178 966 28.86 98 3.40 2.4
1223 1003 29.95 98 3.27 2.4
1287 1055 31.52 107 3.40 2.5
1336 1096 32.74 107 3.27 2.5
1414 1159 34.61 118 3.41 2.6
1468 1203 35.94 118 3.28 2.6
1571 1287 38.45 129 3.36 2.7
1631 1337 39.93 129 3.23 2.7
1758 1442 43.06 143 3.32 2.8
1826 1497 44.72 143 3.20 2.8
2100 1722 51.44 176 3.42 3.8
2500 2049 61.21 208 3.40 4.2
3001 2460 73.49 247 3.36 4.7
3500 2870 85.74 287 3.35 5.3
4001 3280 97.98 326 3.33 5.8
Output
MBTUH HP
Output
MBTUH HP
Heat Transfer Surface
Area (sq. ft.)
Heat Transfer Surface
Area (sq. ft.)
Heat Transfer Surface
Area to HP Ratio
Heat Transfer Surface
Area to HP Ratio
Water Content
(Gallons)
Water Content
(Gallons)
Page 1 of 4

HI DELTA
Type
Efficiency
Heating Boilers
(Type H) -
84% Efficiency
(Standard)
Heating Boilers
(Type H)
87% Efficiency
(Optional)
DHW Heaters
(Type WH),
Pool Heaters
(Type P)
85% Efficiency
Model
No.
HD101 84 2.51 13 5.18 0.15
HD151 126 3.76 17 4.52 0.19
HD201 167 4.99 22 4.41 0.23
HD251 210 6.27 26 4.15 0.27
HD301 251 7.49 30 4.01 0.31
HD401 335 10.00 39 3.90 0.39
302B 252 7.53 40 5.31 1.10
402B 335 10.01 51 5.10 1.30
502B 420 12.55 62 4.94 1.40
652B 546 16.31 79 4.84 1.60
752B 630 18.82 90 4.78 1.80
902B 756 22.58 106 4.69 2.00
992B 832 24.85 109 4.39 2.30
1262B 1058 31.61 135 4.27 2.60
1532B 1285 38.39 162 4.22 3.00
1802B 1512 45.17 188 4.16 3.40
2002B 1679 50.16 215 4.29 3.70
2072B 1739 51.95 215 4.14 3.70
2342B 1966 58.73 242 4.12 4.10
302BE 261 7.80 40 5.13 1.10
402BE 347 10.37 51 4.92 1.30
502BE 435 12.99 62 4.77 1.40
652BE 566 16.91 79 4.67 1.60
752BE 653 19.51 90 4.61 1.80
902BE 783 23.39 106 4.53 2.00
992BE 861 25.72 109 4.24 2.30
1262BE 1096 32.74 135 4.12 2.60
1532BE 1331 39.76 162 4.07 3.00
1802BE 1566 46.78 188 4.02 3.40
2002BE 1739 51.95 215 4.14 3.70
2072BE 1801 53.80 215 4.00 3.70
2342BE 2036 60.82 242 3.98 4.10
HD101 85 2.54 13 5.12 0.15
HD151 128 3.82 17 4.45 0.19
HD201 170 5.08 22 4.33 0.23
HD251 212 6.33 26 4.11 0.27
HD301 255 7.61 30 3.94 0.31
HD401 340 10.15 39 3.84 0.39
302B 255 7.62 40 5.25 1.10
402B 339 10.13 51 5.04 1.30
502B 425 12.70 62 4.88 1.40
652B 553 16.52 79 4.78 1.60
752B 638 19.06 90 4.72 1.80
902B 765 22.85 106 4.64 2.00
992B 842 25.15 109 4.33 2.30
1262B 1071 31.99 135 4.22 2.60
1532B 1301 38.86 162 4.17 3.00
1802B 1530 45.71 188 4.11 3.40
2002B 1699 50.75 215 4.24 3.70
2072B 1760 52.58 215 4.09 3.70
2342B 1989 59.42 242 4.07 4.10
Output
MBTUH HP
Heat Transfer Surface
Area (sq. ft.)
Heat Transfer Surface
Area to HP Ratio
Water Content
(Gallons)
Page 2 of 4

HI DELTA WITH CHX
Efficiency
All Types
98% Efficiency
XTHERM
Type
Efficiency
Heating Boilers
(Type H)
96% Efficiency
Heating Boilers
(Type WH & WHP)
97% Efficiency
Model
No.
402B 391 11.68 113 9.67 4.20
502B 490 14.64 124 8.47 4.30
652B 637 19.03 141 7.41 4.50
752B 735 21.96 183 8.33 4.70
902B 882 26.35 199 7.55 4.90
992B 970 28.98 233 8.04 5.20
1262B 1235 36.89 259 7.02 5.50
1532B 1499 44.79 348 7.77 5.90
1802B 1764 52.70 374 7.10 6.30
2002B 1959 58.52 401 6.85 6.60
Model
No.
1005 959 28.65 94 3.28 11.8
1505 1440 43.02 140 3.25 12.4
2005 1919 57.33 187 3.26 15.6
1005 969 28.95 94 3.25 11.8
1505 1455 43.47 140 3.22 12.4
2005 1939 57.92 187 3.23 15.6
OutputType
MBTUH HP
Output
MBTUH HP
Heat Transfer Surface
Area (sq. ft.)
Primary* Heat
Transfer Surface Area
(sq. ft.)
Heat Transfer Surface
Area to HP Ratio
Heat Transfer Surface
Area to HP Ratio
Water Content
(Gallons)
Water Content
(Gallons)
* Secondary Heat Exchanger is a U-Stamped Pressure Vessel
Page 3 of 4

XFYRE
Type
Efficiency
Heating Boilers
(Type H & W)
94% Efficiency
XPAK
Type
Efficiency
Heating Boilers
(Type H)
Up to 92.6%
Efficiency
Model
No.
300 282 8.42 32.7 3.88 2.9
500 470 14.04 50.8 3.62 4.2
850 799 23.87 65.3 2.74 5.8
Model
No.
85 80
120 111 3.31 13.2
Output
MBTUH HP
Heating Capacity
MBTUH HP
2.39 10.1
Primary Heat Transfer
Surface Area (sq. ft.)
Primary Heat Transfer
Surface Area (sq. ft.)
Heat Transfer Surface
Area to HP Ratio
Heat Transfer Surface
Area to HP Ratio
4.23 0.45
3.99 0.61
Water Content
(Gallons)
Water Content
(Gallons)
Raypak, Inc. 2151 Eastman Avenue, Oxnard, CA 93030 (805) 278-5300 Fax (800) 872-9725 www.raypak.com
Page 4 of 4