Boiler Ratings and Capacities
FIG. 1 - INDOOR BOILERS
BURNER TYPE | AFG - OIL | CF375 - OIL | AFG W/AIR | G2T - GAS | RIELLO | |||
INTAKE BOOT | 40 SERIES - OIL | |||||||
|
|
|
| |||||
|
|
|
|
|
|
| ||
X | 11½ | 14 | 18 | 13½ | 167/ | 8 | ||
Y | 8½ | 11 | 15 | 10½ | 137/ | 16 | ||
|
|
| INDOOR |
|
|
| ||||
|
|
|
| MODELS LESS TANKLESS COIL |
|
|
| |||
| RECOMMENDED | HEATING |
| NET I=B=R | ANNUAL FUEL | STEADY STATE | NO. | FLUE | LENGTH | |
M ODEL | FIRING RATES | CAPACITY |
| RATING | UTILIZATION | "A" | ||||
| EFFICIENCY % | SEC. | SIZE | |||||||
| GPH |
| M BH |
| MBH | EFFICIENCY% | DIMENSION | |||
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
| Note 1 |
| Note 2 | Note 3 |
|
|
|
|
Minimum | .45 | 56 |
| 48 | 87.5 | 88.22 | 3 | 5" | 11" | |
| Maximum | .90 | 105 |
| 91 | 82.8 | 83.19 | 3 | 5" | 11" |
|
|
|
|
|
|
|
|
|
|
|
Minimum | .60 | 74 |
| 64 | 87.5 | 88.23 | 4 | 6" | 14¼" | |
| Maximum | 1.35 | 159 |
| 138 | 83.3 | 83.91 | 4 | 6" | 14¼" |
|
|
|
|
|
|
|
|
|
|
|
Minimum | .75 | 93 |
| 81 | 87.5 | 88.23 | 5 | 6" | 17½ " | |
| Maximum | 1.70 | 199 |
| 173 | 83.9 | 84.63 | 5 | 6" | 17½ " |
|
|
|
|
|
|
|
|
|
|
|
Minimum | 1.05 | 130 |
| 113 | 87.6 | 88.24 | 7 | 7" | 24" | |
| Maximum | 2.35 | 276 |
| 240 | ** | ** | 7 | 7" | 24" |
|
|
|
|
|
|
|
|
|
|
|
Minimum | 1.35 | 167 |
| 146 | 87.6 | 88.26 | 9 | 8" | 30½ " | |
| Maximum | 3.00 | 353 |
| 307 | ** | ** | 9 | 8" | 30½ " |
|
|
|
|
|
|
|
| |||
|
|
|
| MODELS WITH TANKLESS COIL |
|
|
| |||
| RECOMMENDED | HEATING |
| NET I=B=R | ANNUAL FUEL | STEADY STATE | NO. | FLUE | LENGTH | |
MODEL | FIRING RATES | CAPACITY |
| RATING | UTILIZATION | "A" | ||||
| EFFICIENCY % | SEC. | SIZE | |||||||
| GPH |
| MBH |
| MBH | EFFICIENCY% | DIMENSION | |||
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
| Note 1 |
| Note 2 | Note 3 |
|
|
|
|
Minimum | .50 | 62 |
| 54 | 87.6 | 88.40 | 3 | 6" | 14¼" | |
| Maximum | 1.10 | 129 |
| 112 | 82.9 | 83.77 | 3 | 6" | 14¼" |
|
|
|
|
|
|
|
|
|
|
|
Minimum | .65 | 80 |
| 70 | 87.5 | 88.35 | 4 | 6" | 17½ " | |
| Maximum | 1.45 | 169 |
| 147 | 83.3 | 84.24 | 4 | 6" | 17½ " |
|
|
|
|
|
|
|
|
|
|
|
Minimum | .80 | 99 |
| 86 | 87.5 | 88.31 | 5 | 7" | 20¾ " | |
| Maximum | 1.75 | 208 |
| 182 | 83.8 | 84.72 | 5 | 7" | 20¾ " |
|
|
|
|
|
|
|
|
|
|
|
Minimum | .95 | 117 |
| 102 | 87.5 | 88.26 | 6 | 7" | 24" | |
| Maximum | 2.10 | 250 |
| 217 | 84.3 | 85.20 | 6 | 7" | 24" |
|
|
|
|
|
|
|
|
|
|
|
Minimum | 1.25 | 154 |
| 134 | 87.4 | 88.15 | 8 | 8" | 30½ " | |
| Maximum | 2.75 | 324 |
| 282 | ** | ** | 8 | 8" | 30½ " |
|
|
|
|
|
|
|
|
|
|
|
** Capacity greater than that requiring testing under F.T.C. regulations
Firing rates of 2.00 gph or less use a Beckett Model AFG oil burner. Firing rates over 2.00 gph use a Beckett Model CF375 oil burner. Optional Riello 40 series oil burners also available. As an Energy Star Partner, Dunkirk Radiator Corporation has determined that this product meets the Energy Star guidelines for Energy Efficiency.
1
