PEERLESS Stainless Steel Gas Boilers Installation, Operation & Maintenance Manual page 40

BOILER DIMENSIONS & RATINGS
Table 10.1: Boiler Ratings
Boiler
Input Btu/hr
Model
PI-T50 18,000 to 50,000
PI-T80 19,000 to 80,000
PI-80 27,000 to 80,000
PI-140 46,000 to 140,000
PI-199 66,000 to 199,000
1. Net I=B=R ratings are based on an allowance of 1.15.
2. Consult factory before selecting a boiler for installations having unusual piping and pickup requirements, such as
intermittent system operation, extensive piping systems, etc.
3. Heating Capacity and Annual Fuel Utilization Efficiency (AFUE) ratings are based on U.S. Government Testing.
Table 10.2: Combustion Air Fan Speed
Boiler
Model
High Fire
PI-T50
PI-T80
PI-80
PI-140
PI-199
Note: These values are subject to change without notice.
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DOE Heating
Capacity³
Btu/hr
16,000 to 46,000
17,000 to 74,000
25,000 to 74,000
43,000 to 129,000
61,000 to 183,000
Fan Speed – RPM
Ignition
3200 3000
4700 3000
4600 4600
4300 2000
6000 3745
Net I=B=R Seasonal
Rating¹ ' ² Efficiency³
Btu/hr AFUE %
40,000 92
64,000 92
64,000 92
112,000 92
159,000 92
Low Fire
1250
1200
2000
1400
2100
Shipping
Weight
Lbs.
58
58
75
101
111