Thermal Solutions EVO-1000, Installation, Operating And Service Instructions

Page: 24 / 76

24
WARNING
Table 7 lists gas inputs at sea level to 2000 feet altitude. Reduce gas input four percent (4%) for each additional
1000 feet above sea level.
TABLE 7 - RATED INPUT
Boiler Model
Rated Capacity (CFH)
Gas Connection Size (inch dia.)
Natural LP/Propane
EVO-500 500 200 1-1/4
EVO-750 750 300 1-1/2
EVO-1000 1000 400 1-1/2
EVO-1500 1500 600 1-1/2
EVO-2000 2000 800 1-1/2
TABLE 6 - EQUIVALENT OF STANDARD PIPE FITTING & VALVES
Pipe
Size
I.D.
Inches
Valves Fully Open (Screwed,
Flanged, Welded)
Schedule 40, Screwed Fittings
Gate Globe Angle
Swing
Check
90°
Elbow
(threaded)
45°
Elbow
(threaded)
90° Tee, Flow
through Branch
(threaded)
1/2"
3/4"
1"
1-1/4"
0.622
0.824
1.049
1.380
0.36
0.48
0.61
0.81
17.3
22.9
29.1
38.3
8.65
11.4
14.6
19.1
4.32
5.72
7.27
9.58
1.55
2.06
2.62
3.45
0.73
0.96
1.22
1.61
3.10
4.12
5.24
6.90
1-1/2"
2"
2-1/2"
3"
1.610
2.067
2.469
3.068
0.94
1.21
1.44
1.79
44.7
57.4
68.5
85.2
22.4
28.7
34.3
42.6
11.2
14.4
17.1
21.3
4.02
5.17
6.16
7.67
1.88
2.41
2.88
3.58
8.04
10.3
12.3
15.3
4"
6"
4.026
6.065
2.35
3.54
112
168
56
84.1
28.0
42.1
10.1
15.2
4.70
7.07
20.2
30.4
Equivalent lengths are for standard screwed fittings and for screwed, flanged, or welded valves relative
to schedule 40 steel pipe.