Thermal Solutions EVO-500 Installation, Operating And Service Instructions page 20

TABLE 2 - EVO BOILER FLOW AND PRESSURE DROP
20°DT
(at high fire)
BOILER
MODEL
DP
(Ft.)
EVO-500 2.93
EVO-750 1.81
EVO-1000 3.24
EVO-1500 7.37
EVO-2000 13.27
40°DT
(at high fire)
Flow DP Flow
(GPM) (Ft.) (GPM)
43 0.74 22
62 0.46 31
82 0.81 41
125 1.85 63
170 3.32 85
Figure 8: Water Piping (Single Boiler)
Minimum Flow Maximum Flow
Rate (gpm) Rate (gpm)
22
31
41
63
85
20
Supply/Return
Pipe
(inch dia.)
43 2
62 3
82 3
125 3
170 3