Flow Data & Injector Draw Rates - Downflow - Pentair Fleck 2850s Service Manual

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FLOW DATA & INJECTOR DRAW RATES
- DOWNFLOW
1700 Series Injector Slow Rinse Rates
10.5
10.0
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
10
20
30
40
50
Inlet Pressure - psi
# 3C
1700 series injectors
Slow Rinse - gpm
pressure
# 3C
# 4C
20
0.93
1.84
30
1.06
2.19
40
1.18
2.40
60
1.42
2.80
90
1.64
3.34
125
1.90
3.88
# 3C - steel cap, no o-ring, air disperser
# 4C & 5C - steel cap, o-ring, air disperser
# 6C & 7C - brass cap, o -ring, no air disperser
1600 Series Injector Slow Rinse Rates
2.40
2.20
2.00
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0
10
20
30
40
50
# 2
1600
series injectors
pressure
20
0.68
30
0.77
40
0.86
60
1.00
90
1.19
125
1.38
all injectors used the steel cap and an air disperser
1600 Series Injector Total Flow to Drain in Draw
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0
10
20
30
40
50
# 2
26 • MY10 Fleck 2850s
60
70
80
90
100
110
120
130
# 4C
# 5C
# 6C
# 5C
# 6C
2.34
3.13
2.82
3.70
3.14
4.12
3.68
4.82
4.35
5.70
5.00
6.58
60
70
80
90
100
110
120
130
Inlet Pressure - psi
# 3
# 4
Slow Rinse Rates - gpm
0.78
1.08
0.97
1.28
1.09
1.50
1.27
1.63
1.52
1.93
1.76
2.20
60
70
80
90
100
110
120
130
Inlet Pressure - psi
# 3
# 4
140
140
14.0
13.0
12.0
11.0
10.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
140
0
10
20
1700 Series Injector Total Flow to Drain in Draw
30
40
50
60
70
80
90
100
Inlet Pressure - psi
# 3C
# 4C
# 5C
# 6C
110
120
130
140
TR22089 Rev A

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