Model Boiler Heating Peak Flow 1st Hour Flow Continuous Flow Circulator
Capacity MBH Gal./10 min. Gal./Hour Gal./Hour Min. GPM
TR-20 80 35 125 110 5
TR-30 87 45 140 115 6
TR-36 118 55 190 160 8
TR-45 137 70 220 185 9
TR-60 270 110 410 360 18
TR-80 337 135 510 450 22
TR-100 375 160 575 500 25
TR-120 420 190 650 560 28
Model Boiler Heating Peak Flow 1st Hour Flow Continuous Flow Circulator
Capacity MBH Gal./10 min. Gal./Hour Gal./Hour Min. GPM
SMART 20 70 35 110 95 5
SMART 30 76 40 125 100 5
SMART 40 106 50 170 140 7
SMART 50 121 65 200 160 8
SMART 60 243 100 370 325 16
SMART 80 285 120 435 380 18
SMART 100 337 150 525 450 25
Conditions: 50º F Domestic Cold Water Inlet Temperature
140ºF Domestic Hot water Outlet Temperature
200ºF Boiler Water Supply Temperature
Model Boiler Heating Peak Flow 1st Hour Flow Continuous Flow Circulator
Capacity MBH Gal./10 min. Gal./Hour Gal./Hour Min. GPM
TR-20 105 50 210 190 7
TR-30 120 60 245 220 8
TR-36 145 75 300 270 10
TR-45 190 95 390 350 13
TR-60 335 150 665 620 22
TR-80 365 175 730 670 24
TR-100 400 200 825 750 28
TR-120 445 235 915 820 30
Model Boiler Heating Peak Flow 1st Hour Flow Continuous Flow Circulator
Capacity MBH Gal./10 min. Gal./Hour Gal./Hour Min. GPM
SMART 20 95 50 195 175 6
SMART 30 115 60 235 210 8
SMART 40 130 70 270 240 9
SMART 50 180 95 370 330 12
SMART 60 320 145 635 590 21
SMART 80 340 165 690 630 24
SMART 100 380 185 775 700 26
Conditions: 50º F Domestic Cold Water Inlet Temperature
115ºF Domestic Hot water Outlet Temperature
200ºF Boiler Water Supply Temperature