Buderus Logano plus GB312 Installation Manual page 14

2
Details of the product
100
10
1
y
0,1
1
x
Fig. 4 Primary circuit flow resistance, GB312 with check valve
x Flow rate in gal/min (GPM)
y Primary pressure drop in psi
Boiler rating
Calorific value 1075 BTU/ft
90 - 4
120 - 4
160 - 5
200 - 6
240 - 7
280 - 8
Tab. 3 Gas flow rate (based on gas temperature of 60
°F and air pressure of 30 ins Hg)
The boiler is factory-set for:
– Natural gas (gas type A)
14
10
Gas flow rate
Natural gas (gas type A)
3
cu ft/hr
324.6
434.4
579.0
720.6
868.8
1013.4
Logano plus GB312 - Technical specifications are subject to change without prior notice
100
90-4
120-4
160-5
200-6
240-7
280-8
1000
7 747 010 720-30.1RS