FIREBOX : 100 SERIES & 45 SERIES (HOT WATER) : SPECIFICATION DATA CHART

Flexible burner systems are available for firing natural gas, LP gas, No.2 oil, heavy oil, or combinations.

BOILER SPECIFICATIONS (ALL DIMENSIONS ARE IN INCHES)
  BOILER HORSEPOWER / MODEL NO. 7.4 11 13.4 17.2 21 25 30 40 45 50 60 70 82.2 91.6  
  GROSS OUTPUT   MBH 248 368 449 576 703 837 1004 1339 1506 1674 2009 2343 2752 3066  
STEAM OUTPUT FROM & @212°F LB/HR 255 380 462 593 725 862 1035 1380 1552 1725 2070 2415 2836 3160
FIRING RATE, GAS 1,000 BTU/CF CFH 310 460 561 720 879 1046 1255 1673 1883 2092 2510 2929 3439 3832
FIRING RATE, No.2 oil 140,000 BTU GPH 2.2 3.2 4 5.1 6.2 7.4 8.9 12 13.4 15 17.9 20.9 24.6 27
FIRING RATE, #5 & #6 OIL 150,000 BTU GPH - - - - - - - - - 14 16.7 19.5 22.9 25.6
TOTAL HEATING SURFACE   SQ. FT. 37 55 67 86 105 125 150 200 225 250 300 350 411 458
RADIANT HEATING SURFACE   SQ. FT. 17.4 22.7 23.5 28.7 32.6 34.2 39.3 48 52 55 60 77 87 90.5
FURNACE VOLUME   CU. FT. 6.8 7.3 9.2 12.4 14.8 18.7 22.5 27.4 30.7 33 40.6 52 67 68
FURNACE HEAT RELEASE   MBH/CU. FT. 46 63 61 58 59.6 56.1 56 61 61.3 63.4 62 56.5 51.5 56.6
A WIDTH WITHOUT TRIM   IN 28 30 30 30 30 36 36 42 42 42 42 48 48 54 A
B WIDTH WITH TRIM   IN 35 37 37 37 37 43 43 49 49 49 49 55 55 61 B
C WIDTH WITH GAS TRAIN APPROX. IN 47 49 49 49 49 55 55 61 61 61 61 67 67 73 C
D BOILER LENGTH   IN 31 31 37 49 60 57 68 58 65 70 85 73 85 83 1/4 D
E OVERALL LENGTH W/ STD. BURNER IN 72 70 80 92 103 100 112 104 111 116 131 124 136 138 E
F HEIGHT WITHOUT TRIM   IN 53 63 5/8 63 5/8 63 5/8 63 5/8 63 5/8 63 5/8 78 3/8 78 3/8 78 3/8 78 3/8 89 1/2 89 1/2 91 F
G HEIGHT WITH TRIM   IN 60 70 70 70 70 70 70 85 85 85 85 97 97 99 G
H BASE HEIGHT   IN 2 1 5/8 1 5/8 1 5/8 1 5/8 1 5/8 1 5/8 1 5/8 1 5/8 1 5/8 1 5/8 1 5/8 1 5/8 1 5/8 H
I SUPPLY SIZE 30-WTR. & 15-STM. IN 3 4 4 4 4 4 4 4 6 6 6 6 6 6 I
J SUPPLY LOCATION   IN 13 1/2 17 18 1/2 24 1/2 24 1/2 25 30 28 1/2 30 1/2 30 1/2 36 1/2 31 1/2 36 1/2 39 5/8 J
K RETURN SIZE 30-WTR. IN 3 3 3 3 3 4 4 4 4 4 4 4 4 4 K
L RETURN LOCATION   IN 6 1/4 5 5 5 5 6 1/4 6 1/4 6 3/8 6 3/8 6 3/8 6 3/8 6 3/8 6 3/8 6 3/8 L
M DRAIN SIZE   IN 1 1 1 1 1 1 1 1/4 1 1/4 1 1/4 1 1/4 1 1/2 1 1/2 1 1/2 1 1/2 M
N STACK DIAMETER O.D.   IN 6 8 8 8 8 10 10 12 12 12 12 14 14 18 N
O STACK HEIGHT   IN 42 3/8 52 5/8 52 5/8 52 5/8 52 5/8 50 5/8 50 5/8 62 1/8 62 1/8 62 1/8 62 1/8 72 1/2 72 1/2 74 5/8 O
P REAR SMOKEBOX DEPTH   IN 9 7/8 11 3/4 11 3/4 11 3/4 11 3/4 13 3/4 13 3/4 15 3/4 15 3/4 15 3/4 15 3/4 17 3/4 17 3/4 21 3/4 P
Q FRONT SMOKEBOX DEPTH   IN 7 8 8 8 8 8 8 10 1/4 10 1/4 10 1/4 10 1/4 11 11 11 1/8 Q
R BOILER FIRETUBE DIAMETER   IN 2.5 2 2 2 2 2 2 2 2 2 2 2 2 2 R
  SHIPPING WEIGHT   LBS. 1500 1700 1800 2000 2100 3100 3350 4000 4400 5300 5700 7000 8800 9100  
WATER CAPACITY (HOT/WATER) GALS. 72 102 150 175 195 218 267 312 336 356 436 471 574 608
WATER CAPACITY (STEAM) GALS. 58 88 105 138 168 184 224 252 281 305 366 383 457 500
  BOILER HORSEPOWER / MODEL NO. 7.4 11 13.4 17.2 21 25 30 40 45 50 60 70 82.2 91.6  

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BOILER SPECIFICATIONS (ALL DIMENSIONS ARE IN INCHES) - CONTINUED
  BOILER HORSEPOWER / MODEL NO. 101 125 150 165 180 200 232 265 332 400 500 620 650  
  GROSS OUTPUT   MBH 3381 4184 5021 5523 6026 6695 7766 8871 11114 13390 16737 20754 21759  
STEAM OUTPUT FROM & @212°F LB/HR 3484 4312 5175 5693 6210 6900 8004 9142 11454 13800 17250 21390 22425
FIRING RATE, GAS 1,000 BTU/CF CFH 4226 5231 6277 6904 7532 8369 9708 11089 13892 16738 20922 25943 27198
FIRING RATE, No.2 oil 140,000 BTU GPH 30.2 37.4 44.8 49.3 53.8 59.8 69.3 79.2 99.2 119.6 149.4 185.3 194.3
FIRING RATE, #5 & #6 OIL 150,000 BTU GPH 28.2 34.9 41.8 46 50.2 55.8 64.7 73.9 92.6 111.6 139.5 173 181.3
TOTAL HEATING SURFACE