69
BOILER DIMENSIONS & RATINGS
Table 12.3: Combustion Air Fan Speeds
SERIES PEERLESS
®
PUREFIRE
®
COMBUSTION AIR FAN SPEEDS
Boiler
Model
Input
Rate
Fan Speed
Low Power Ignition High Power
PF-50 50 MBH 1350 2790 3360
PF-80 80 MBH 1470 3780 4800
PF-110 110 MBH 1590 4200 5280
PF-140 140 MBH 1440 3990 4800
PF-200 199 MBH 1350 4650 5940
PF-210 210 MBH 1350 4650 6150
PF-300 300 MBH 1440 5430 5640
PF-399 399 MBH 1710 5790 7740
Figure 12.2: Dimensional Drawing – PF-200, PF-210, PF-300 & PF-399
Table 12.2: Boiler Ratings
Series Peerless
®
PUREFIRE
®
Boiler
Model
Input
(MBH)
Heating
Capacity
(MBH)
Net Rating
(MBH)
AFUE
(%)
Min. Max.
PF-50 16 50 47 41 95.0
PF-80 20 80 75 65 95.0
PF-110 27.5 110 103 90 95.0
PF-140 35 140 131 114 95.0
PF-200 42 199 185 161 95.0
PF-210 42 210 195 170 95.1
Gross Output
(MBH)
Net Rating
(MBH)
Thermal Efficiency
(%)
PF-300 80 300 290 252 96.5
PF-399 80 399 380 330 95.2
SERIES PEERLESS
®
PUREFIRE
®
BOILER RATINGS
* For installations over 2000 Ft above sea level, the boiler will de-rate by 3.5% per every additional 1000 Ft in elevation with no adjustment to the
boiler. Input values based on manufactures recommended CO2 percentages.