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Automatic Strainers

Specifications/Dimensions/Weights

Model SFA30 & SFA31     24" - 36"     Carbon Steel

Model No.
Size (In.)
A
(In.)
B
(In.)
C (In.)
D (In.)
E (In.)
F (In.)
G (In.)
H (In.)
I (In.)
J (In.)
Approx. Wts. (Lbs.)
Motor
H.P.
Dry
Wet
Cov.
2400-SFA30/31
24-150
56
77
33
28
122
98
4-150
2 NPT
44
28
4,500
8,475
610
1/3
3000-SFA30/31
30-150
66
94
39
34¼
150
115
4-150
2 NPT
54
33
6,525
13,625
1,275
1/3
3600-SFA30/31
36-150
86
120
48
40½
210
132
6-150
2 NPT
72
43
12,050
26,975
1,650
1/2
Larger sizes available upon request. Dimensions subject to change without notice. Apply for certified drawings

Typical Backwash Flow Requirement
Model SFA10 / SFA20 (1" - 8")
Model SFA30 (10" - 36")
Strainer Size
1", 1-1/2", 2" or 3"
4"
6"
8"
10/12"
14/16"
18/20"
24"
30"
36"
Backwash Line Size
1"
1"
1-1/2"
1-1/2"
2"
3"
3"
4"
4"
6"
Backwash Flow in GPM
8-12
15-20
30-40
60-75
110-150
170-210
250-310
400-490
550-700
750-900

Specifications - Pressure Drop Charts


Model SFA30 & SFA31
Model SFA20

NOTE: These charts are for theoretical calculations ONLY. Please contact our office with your exact specifications and you will be provided with factory calculations.

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