Pressure drop, Single speed, Dual capacity – WaterFurnace Envision2 User Manual
Page 45: Envision, Compact installation manual
45
ENVISION
2
COMPACT INSTALLATION MANUAL
Pressure Drop
Single Speed
Model
gpm
Pressure Drop (psi)
Valve
gpm
Cv
Pressure
Drop (psi)
30°F
50°F
70°F
90°F
110°F
009
1.5
1.9
1.8
1.7
1.6
1.5
1/2 in.
1.5
9.6
0.02
2.0
3.5
3.4
3.2
3.1
3.0
2.0
9.7
0.04
3.0
6.9
6.5
6.3
6.0
5.7
3.0
9.9
0.09
4.0
12.0
11.4
11.0
10.8
10.5
4.0
10.1
0.16
012
1.5
0.3
0.3
0.3
0.3
0.3
1/2 in.
1.5
9.6
0.02
2.5
1.0
1.0
1.0
1.0
1.0
2.5
9.8
0.06
3.5
1.7
1.7
1.7
1.6
1.6
3.5
10.0
0.12
4.5
2.5
2.4
2.4
2.4
2.3
4.5
10.2
0.19
015
2.0
0.6
0.6
0.6
0.6
0.6
3/4 in.
2.0
9.7
0.04
3.0
1.6
1.6
1.6
1.6
1.6
3.0
9.9
0.09
4.0
2.6
2.6
2.6
2.6
2.5
4.0
10.1
0.16
5.0
3.7
3.7
3.6
3.6
3.5
5.0
10.4
0.23
018
3.0
1.6
1.6
1.5
1.5
1.4
3/4 in.
3.0
9.9
0.09
4.0
2.9
2.9
2.8
2.8
2.7
4.0
10.1
0.16
5.0
4.2
4.2
4.1
4.0
3.9
5.0
10.4
0.23
6.0
6.0
5.8
5.7
5.6
5.5
6.0
10.6
0.32
024
3.0
1.1
1.1
0.9
0.8
0.6
3/4 in.
3.0
9.9
0.09
4.5
2.1
2.0
1.8
1.7
1.5
4.5
10.2
0.19
6.0
4.1
4.0
3.8
3.7
3.5
6.0
10.6
0.32
8.0
4.5
4.4
4.1
3.9
3.7
8.0
11.0
0.53
030
4.0
1.5
1.4
1.3
1.2
1.1
3/4 in.
4.0
10.1
0.16
6.0
3.0
2.8
2.7
2.5
2.3
6.0
10.6
0.32
8.0
5.1
4.8
4.5
4.2
3.9
8.0
11.0
0.53
10.0
7.7
7.2
6.8
6.3
5.8
10.0
11.5
0.76
036
5.0
1.0
1.0
0.9
0.8
0.8
1 in.
5.0
15.9
0.10
7.0
2.1
1.9
1.8
1.7
1.6
7.0
16.6
0.23
9.0
3.6
3.3
3.0
2.8
2.6
9.0
17.2
0.41
12.0
6.3
5.9
5.5
5.1
4.8
12.0
17.9
0.61
042
5.0
0.8
0.7
0.7
0.7
0.6
1 in.
5.0
15.9
0.10
8.0
2.1
2.1
1.9
1.8
1.7
8.0
16.6
0.23
11.0
4.2
4.1
3.8
3.5
3.3
11.0
17.2
0.41
14.0
7.6
6.7
6.3
5.8
5.4
14.0
17.9
0.61
048
6.0
1.1
1.0
1.0
0.9
0.8
1 in.
6.0
16.1
0.14
9.0
2.3
2.1
2.0
1.9
1.7
9.0
16.8
0.29
12.0
3.9
3.7
3.4
3.2
3.0
12.0
17.4
0.47
16.0
6.7
6.3
5.9
5.5
5.1
16.0
18.3
0.76
060
9.0
2.4
2.2
2.1
2.0
1.8
1 in.
9.0
16.8
0.29
12.0
3.9
3.6
3.4
3.2
2.9
12.0
17.4
0.47
15.0
5.7
5.3
5.0
4.7
4.3
15.0
18.1
0.69
20.0
9.5
8.9
8.3
7.8
7.2
20.0
19.2
1.09
070
12.0
3.0
2.8
2.6
2.4
2.2
1 in.
12.0
17.4
0.47
15.0
4.4
4.0
3.8
3.5
3.3
15.0
18.1
0.69
18.0
6.0
5.5
5.1
4.8
4.4
18.0
18.7
0.92
24.0
9.7
9.1
8.5
7.9
7.3
24.0
20.1
1.43
3/16/12
3/16/12
Dual Capacity
Model
gpm
Pressure Drop (psi)
Valve
gpm
Cv
Pressure
Drop (psi)
30°F
50°F
70°F
90°F
110°F
026
4.0
1.4
1.3
1.2
1.1
1.0
3/4 in.
4.0
10.1
0.16
6.0
2.8
2.6
2.4
2.3
2.1
6.0
10.6
0.32
8.0
4.7
4.4
4.1
3.8
3.5
8.0
11.0
0.53
10.0
7.0
6.6
6.2
5.8
5.3
10.0
11.5
0.76
038
5.0
1.2
1.2
1.1
1.0
1.0
3/4 in.
5.0
10.4
0.23
7.0
2.2
2.1
1.9
1.8
1.7
7.0
10.8
0.42
9.0
3.4
3.2
3.0
2.8
2.6
9.0
11.2
0.64
11.0
4.9
4.6
4.3
4
3.7
12.0
11.9
1.02
049
6.0
1.2
1.2
1.1
1.0
1.0
1 in.
6.0
16.1
0.14
9.0
2.4
2.2
2.1
2.0
1.8
9.0
16.8
0.29
12.0
3.9
3.6
3.4
3.2
2.9
12.0
17.4
0.47
15.0
5.7
5.3
5
4.7
4.3
15.0
18.1
0.69
064
8.0
1.8
1.7
1.6
1.4
1.3
1 in.
9.0
16.8
0.29
12.0
3.8
3.5
3.3
3.0
2.8
12.0
17.4
0.47
16.0
6.5
6.0
5.6
5.2
4.8
16.0
18.3
0.76
20.0
9.7
9.1
8.5
8.0
7.4
20.0
19.2
1.09
072
12.0
3.2
3.0
2.8
2.6
2.4
1 in.
12.0
17.4
0.47
15.0
4.5
4.2
4.0
3.7
3.4
15.0
18.1
0.69
18.0
6.0
5.7
5.3
4.9
4.6
18.0
18.7
0.92
21.0
7.8
7.3
6.8
6.4
5.9
24.0
20.1
1.43
3/16/12
3/16/12