Pump And Low Loss Header Selection - Buderus Logano plus GB312 Applications Manual

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12 Pump & low loss header
(hydro-seperator) selection
12.1 Pump selection based on delta T.
dT = 10°C (18°F) Single Boiler Installation
BOILER DATA
Models Flowrate Boiler
(gal/min) pressure
drop
(PSI)
GB312-90 30 3.4
GB312-120 45 4.6
GB312-160 60 4.5
GB312-200 75 5.2
GB312-240 90 5.2
GB312-280 106 5.5
dT = 20°C (36°F) Single Boiler Installation
BOILER DATA
Models Flowrate Boiler
(gal/min) pressure
drop
(PSI)
GB312-90 15 0.9
GB312-120 23 1.2
GB312-160 30 1.2
GB312-200 37 1.3
GB312-240 45 1.3
GB312-280 53 1.4
Technical specifi cations are subject to change without prior notice
BOILER PUMP SELECTION
Check valve Grundfos B & G pump
pressure pump selection
drop selection
(PSI)
0.3 UP26-99 607S
0.6 UPS40-40 607S
0.6 UPS40-80/4 608S
0.9 UPS50-80/4 609S
1.2 UPS50-80/4 611S
1.7 UPS80-80 612S
BOILER PUMP SELECTION
Check valve Grundfos B & G pump
pressure pump selection
drop selection
(PSI)
0.1 UP15-42 607S
0.2 UP26-64 607S
0.2 UP26-99 607S
0.2 UPS32-40 607S
0.3 UPS40-40 607S
0.4 UPS40-40 608S
GB312 Applications Manual
HYDRO-SEPERATOR
Taco pump Caleffi
selection Hydro-
seperator
selection
1400-20 548082A
1400-65 548082A
1400-70 548082A
1400-70 548102A
1632 548102A
1632 548102A
HYDRO-SEPERATOR
Taco pump Caleffi
selection Hydro-
seperator
selection
1400-10 548052A
1400-10 548052A
1400-20 548082A
1400-20 548082A
1400-40 548082A
1400-45 548082A
Logano plus GB312 applications manual | 04.2008
Table 20
Sinus Nominal Size
Hydro-
seperator
selection
7-26-200 3" Flanged
7-26-200 3" Flanged
7-26-200 3" Flanged
7-26-250 4" Flanged
7-26-250 4" Flanged
7-26-250 4" Flanged
Table 21
Sinus Nominal Size
Hydro-
seperator
selection
7-25-120 2" Flanged
7-25-120 2" Flanged
7-26-200 2" Flanged
7-26-200 3" Flanged
7-26-200 3" Flanged
7-26-200 3" Flanged