FIREBOX : 45 SERIES : SPECIFICATION DATA CHART

Flexible burner systems 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.   8.5 13.4 16.4 20 25 30 37.5 50 56 62.5 75 87.5 100  
  GROSS OUTPUT   MBH 285 449 549 670 837 1004 1255 1674 1875 2092 2511 2929 3348  
STEAM OUTPUT FROM & @212°F LB/HR 293 462 566 690 863 1035 1294 1725 1932 2156 2588 3019 3450
FIRING RATE, GAS 1,000 BTU/CF CFH 357 563 689 840 1050 1260 1575 2100 2352 2625 3150 3675 4200
FIRING RATE, No.2 oil 140,000 BTU GPH 2.6 4 4.9 6 7.5 9 11.3 15 16.8 18.8 22.5 26.2 30
FIRING RATE, #5 & #6 OIL 150,000 BTU GPH - - - - - - - 14 15.7 17.5 21 24.5 28
TOTAL HEATING SURFACE   SQ. FT. 37 55 67 86 105 125 150 200 225 250 300 350 411
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
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
FURNACE HEAT RELEASE   MBH/CU. FT. 52.5 77 74.9 67.7 70.9 67.3 70 76.6 76.6 79.5 77.6 70.7 62.7
A WIDTH WITHOUT TRIM   IN 28 30 30 30 30 36 36 42 42 42 42 48 48 A
B WIDTH WITH TRIM   IN 35 37 37 37 37 43 43 49 49 49 49 55 55 B
C WIDTH WITH GAS TRAIN APPROX. IN 47 49 49 49 49 55 55 61 61 61 61 67 67 C
D BOILER LENGTH   IN 31 31 37 49 60 57 68 58 65 70 85 73 85 D
E OVERALL LENGTH W/ STD. BURNER IN 72 70 80 92 103 100 112 104 111 116 131 124 136 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 F
G HEIGHT WITH TRIM   IN 60 70 70 70 70 70 70 85 85 85 85 97 97 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 H
I SUPPLY SIZE 30-WTR. & 15-STM. IN 3 4 4 4 4 4 4 4 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 J
K RETURN SIZE 30-WTR. IN 3 3 3 3 3 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 L
M DRAIN SIZE   IN 1 1 1 1 1 1 1/4 1 1/4 1 1/4 1 1/4 1 1/4 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 N
O STACK HEIGHT   IN 42 3/8 52 3/8 52 3/8 52 3/8 52 3/8 50 3/8 50 3/8 62 62 62 62 1/8 72 1/2 72 1/2 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 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 Q
R BOILER FIRETUBE DIAMETER   IN 2.5 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  
WATER CAPACITY (HOT/WATER) GALS. 72 102 150 175 195 218 267 312 336 356 436 471 574
WATER CAPACITY (STEAM) GALS. 58 88 105 138 168 184 224 252 281 305 366 383 457
  BOILER HORSEPOWER / MODEL NO.   8.5 13.4 16.4 20 25 30 37.5 50 56 62.5 75 87.5 100  

BOILER SPECIFICATIONS (ALL DIMENSIONS ARE IN INCHES) - CONTINUED
  BOILER HORSEPOWER / MODEL NO.   114.5 126.3 152 187.8 207.5 225 250 290 331 415 500 625 769 813  
  GROSS OUTPUT   MBH 3833 4228 5088 6287 6946 7532 8369 9708 11080 13892 16738 20922 25742 27215  
STEAM OUTPUT FROM & @212°F LB/HR 3950 4357 5244 6479 7159 7763 8625 10005 11420 14318 17250 21563 26531 28049
FIRING RATE, GAS 1,000 BTU/CF CFH 4809 5304 6384 7887 8715 9450 10500 12180 13902 17430 21000 26250 32298 34146
FIRING RATE, No.2 oil 140,000 BTU GPH 34.3 37.9 45.6 56.3 62.3 67.5 75 87 99.3 124.5 150 187.5 230.7 243.9
FIRING RATE, #5 & #6 OIL 150,000 BTU GPH 32 35.3 42.5 52.5 58.1 63 70 81 92.7 116.2 140 175 215.3 227.6
TOTAL HEATING SURFACE   SQ. FT. 458 505 625 750 830 900 1000 1160 1325 1660 2000 2500 3075 3250
RADIANT HEATING SURFACE   SQ. FT. 90.5 92 112 121 132 140 150 166 179 207 233 280 327 342
FURNACE VOLUME