Dwyer Flow Indicators

Series 100 and 300 Sight Flow Indicators

Model Description  
SFI-100-1

Sight flow indicator, 1inch body, 4.375inch L x 2.563inch D x 2.625inch H (111 x 65 x 67 mm), 2.7 lb (1.2 kg).

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SFI-100-1/2

Sight flow indicator, 1-1/2inch body, 5.688inch L x 3.250inch D x 3.625inch H (144 x 83 x 92 mm), 5.5 lb (2.5 kg).

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SFI-100-1/4

Sight flow indicator, 1-1/4inch body, 4.375inch L x 2.563inch D x 2.625inch H (111 x 65 x 67 mm), 2.7 lb (1.2 kg).

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SFI-100-1-1/2

Sight flow indicator, 1/2inch body, 4.000inch L x 2.250inch D x 2.563inch H (102 x 57 x 65 mm), 1.5 lb (0.7 kg).

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SFI-100-1-1/4

Sight flow indicator, 1/4inch body, 3.000inch L x 1.813inch D x 2.125inch H (76 x 46 x 54 mm), 1.1 lb (0.5 kg).

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SFI-100-2

Sight flow indicator, 2inch body, 5.688inch L x 3.250inch D x 3.625inch H (144 x 83 x 92 mm), 5.5 lb (2.5 kg).

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SFI-100-3/4

Sight flow indicator, 3/4inch body, 4.000inch L x 2.250inch D x 2.563inch H (102 x 57 x 65 mm), 1.5 lb (0.7 kg).

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SFI-100-3/8

Sight flow indicator, 3/8inch body, 3.000inch L x 1.813inch D x 2.125inch H (76 x 46 x 54 mm), 1.1 lb (0.5 kg).

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SFI-300-1

Sight flow indicator, 1inch body, 4.375inch L x 3.125inch D x 2.563inch H (111 x 79 x 65 mm), 3.0 lb (1.4 kg).

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SFI-300-1/2

Sight flow indicator, 1/2inch body, 4.063inch L x 2.750inch D x 2.563inch H (103 x 70 x 65 mm), 2.6 lb (1.2 kg).

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SFI-300-1/4

Sight flow indicator, 1/4inch body, 3.063inch L x 2.250inch D x 2.125inch H (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

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SFI-300-1-1/2

Sight flow indicator, 1-1/2inch body, 5.500inch L x 3.688inch D x 4.063inch H (140 x 93 x 103 mm), 7.0 lb (3.2 kg).

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SFI-300-1-1/4

Sight flow indicator, 1-1/4inch body, 4.375inch L x 3.125inch D x 2.563inch H (111 x 79 x 65 mm), 3.0 lb (1.4 kg).

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SFI-300-2

Sight flow indicator, 2inch body, 5.500inch L x 3.688inch D x 4.063inch H (140 x 93 x 103 mm), 7.0 lb (3.2 kg).

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SFI-300-3/4

Sight flow indicator, 3/4inch body, 4.063inch L x 2.750inch D x 2.563inch H (103 x 70 x 65 mm), 2.6 lb (1.2 kg).

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SFI-300-3/8

Sight flow indicator, 3/8inch body, 3.063inch L x 2.250inch D x 2.125inch H (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

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SFI-300SS-1

Sight flow indicator, 1inch body, 4.375inch L x 3.125inch D x 2.563inch H (111 x 79 x 65 mm), 3.0 lb (1.4 kg).

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SFI-300SS-1/2

Sight flow indicator, 1/2inch body, 4.063inch L x 2.750inch D x 2.563inch H (103 x 70 x 65 mm), 2.6 lb (1.2 kg).

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SFI-300SS-1/4

Sight flow indicator, 1/4inch body, 3.063inch L x 2.250inch D x 2.125inch H (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

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SFI-300SS-1-1/2

Sight flow indicator, 1-1/2inch body, 5.500inch L x 3.688inch D x 4.063inch H (140 x 93 x 103 mm), 7.0 lb (3.2 kg).

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SFI-300SS-1-1/4

Sight flow indicator, 1-1/4inch body, 4.375inch L x 3.125inch D x 2.563inch H (111 x 79 x 65 mm), 3.0 lb (1.4 kg).

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SFI-300SS-2

Sight flow indicator, 2inch body, 5.500inch L x 3.688inch D x 4.063inch H (140 x 93 x 103 mm), 7.0 lb (3.2 kg).

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SFI-300SS-3/4

Sight flow indicator, 3/4inch body, 4.063inch L x 2.750inch D x 2.563inch H (103 x 70 x 65 mm), 2.6 lb (1.2 kg).

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SFI-300SS-3/8

Sight flow indicator, 3/8inch body, 3.063inch L x 2.250inch D x 2.125inch H (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

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SFI-350-1

Sight flow indicator, 1inch body, 4.375inch L x 3.125inch D x 2.563inch H (111 x 79 x 65 mm), 3.0 lb (1.4 kg).

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SFI-350-1/2

Sight flow indicator, 1/2inch body, 4.063inch L x 2.750inch D x 2.563inch H (103 x 70 x 65 mm), 2.6 lb (1.2 kg).

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SFI-350-1/4

Sight flow indicator, 1/4inch body, 3.063inch L x 2.250inch D x 2.125inch H (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

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SFI-350-1-1/2

Sight flow indicator, 1-1/2inch body, 5.500inch L x 3.688inch D x 4.063inch H (140 x 93 x 103 mm), 7.0 lb (3.2 kg).

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SFI-350-1-1/4

Sight flow indicator, 1-1/4inch body, 4.375inch L x 3.125inch D x 2.563inch H (111 x 79 x 65 mm), 3.0 lb (1.4 kg).

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SFI-350-2

Sight flow indicator, 2inch body, 5.500inch L x 3.688inch D x 4.063inch H (140 x 93 x 103 mm), 7.0 lb (3.2 kg).

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SFI-350-3/4

Sight flow indicator, 3/4inch body, 4.063inch L x 2.750inch D x 2.563inch H (103 x 70 x 65 mm), 2.6 lb (1.2 kg).

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SFI-350-3/8

Sight flow indicator, 3/8inch body, 3.063inch L x 2.250inch D x 2.125inch H (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

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SFI-350FCS-1-1/2

Sight flow indicator, 1-1/2inch body, 6.375inch (162 mm) length, 5.000inch (127 mm) flange dia., 2.313inch (58 mm) viewing dia., 12 lb (5.5 kg).

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SFI-350FCS-2

Sight flow indicator, 2inch body, 6.500inch (165 mm) length, 6.000inch (152 mm) flange dia., 2.313inch (58 mm) viewing dia., 16 lb (7.5 kg).

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SFI-350FCS-3

Sight flow indicator, 3inch body, 8.875inch (225 mm) length, 7.500inch (191 mm) flange dia., 3.000inch (76 mm) viewing dia., 38 lb (17 kg).

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SFI-350FCS-4

Sight flow indicator, 4inch body, 10.250inch (260 mm) length, 9.000inch (229 mm) flange dia., 4.000inch (102 mm) viewing dia., 56 lb (25 kg).

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SFI-350FCS-6

Sight flow indicator, 6inch body, 12.500inch (318 mm) length, 11.000inch (279 mm) flange dia., 6.000inch (152 mm) viewing dia., 120 lb (55 kg).

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SFI-350FSS-1-1/2

Sight flow indicator, 1-1/2inch body, 6.375inch (162 mm) length, 5.000inch (127 mm) flange dia., 2.313inch (58 mm) viewing dia., 12 lb (5.5 kg).

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SFI-350FSS-2

Sight flow indicator, 2inch body, 6.500inch (165 mm) length, 6.000inch (152 mm) flange dia., 2.313inch (58 mm) viewing dia., 16 lb (7.5 kg).

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SFI-350FSS-3

Sight flow indicator, 3inch body, 8.875inch (225 mm) length, 7.500inch (191 mm) flange dia., 3.000inch (76 mm) viewing dia., 38 lb (17 kg).

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SFI-350FSS-4

Sight flow indicator, 4inch body, 10.250inch (260 mm) length, 9.000inch (229 mm) flange dia., 4.000inch (102 mm) viewing dia., 56 lb (25 kg).

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SFI-350FSS-6

Sight flow indicator, 6inch body, 12.500inch (318 mm) length, 11.000inch (279 mm) flange dia., 6.000inch (152 mm) viewing dia., 120 lb (55 kg).

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SFI-350SS-1

Sight flow indicator, 1inch body, 4.375inch L x 3.125inch D x 2.563inch H (111 x 79 x 65 mm), 3.0 lb (1.4 kg).

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SFI-350SS-1/2

Sight flow indicator, 1/2inch body, 4.063inch L x 2.750inch D x 2.563inch H (103 x 70 x 65 mm), 2.6 lb (1.2 kg).

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SFI-350SS-1/4

SSight flow indicator, 1/4inch body, 3.063inch L x 2.250inch D x 2.125inch H (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

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SFI-350SS-1-1/2

Sight flow indicator, 1-1/2inch body, 5.500inch L x 3.688inch D x 4.063inch H (140 x 93 x 103 mm), 7.0 lb (3.2 kg).

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SFI-350SS-1-1/4

Sight flow indicator, 1-1/4inch body, 4.375inch L x 3.125inch D x 2.563inch H (111 x 79 x 65 mm), 3.0 lb (1.4 kg).

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SFI-350SS-2

Sight flow indicator, 2inch body, 5.500inch L x 3.688inch D x 4.063inch H (140 x 93 x 103 mm), 7.0 lb (3.2 kg).

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SFI-350SS-3/4

Sight flow indicator, 3/4inch body, 4.063inch L x 2.750inch D x 2.563inch H (103 x 70 x 65 mm), 2.6 lb (1.2 kg).

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SFI-350SS-3/8

Sight flow indicator, 3/8inch body, 3.063inch L x 2.250inch D x 2.125inch H (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

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SFI-360-1

Sight flow indicator, 1inch body, 4.375inch L x 3.125inch D x 2.563inch H (111 x 79 x 65 mm), 3.0 lb (1.4 kg).

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SFI-360-1/2

Sight flow indicator, 1/2inch body, 4.063inch L x 2.750inch D x 2.563inch H (103 x 70 x 65 mm), 2.6 lb (1.2 kg).

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SFI-360-1/4

Sight flow indicator, 1/4inch body, 3.063inch L x 2.250inch D x 2.125inch H (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

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SFI-360-1-1/2

Sight flow indicator, 1-1/2inch body, 5.500inch L x 3.688inch D x 4.063inch H (140 x 93 x 103 mm), 7.0 lb (3.2 kg).

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SFI-360-1-1/4

Sight flow indicator, 1-1/4inch body, 4.375inch L x 3.125inch D x 2.563inch H (111 x 79 x 65 mm), 3.0 lb (1.4 kg).

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SFI-360-2

Sight flow indicator, 2inch body, 5.500inch L x 3.688inch D x 4.063inch H (140 x 93 x 103 mm), 7.0 lb (3.2 kg).

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SFI-360-3/4

Sight flow indicator, 3/4inch body, 4.063inch L x 2.750inch D x 2.563inch H (103 x 70 x 65 mm), 2.6 lb (1.2 kg).

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SFI-360-3/8

Sight flow indicator, 3/8inch body, 3.063inch L x 2.250inch D x 2.125inch H (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

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SFI-360SS-1

Sight flow indicator, 1inch body, 4.375inch L x 3.125inch D x 2.563inch H (111 x 79 x 65 mm), 3.0 lb (1.4 kg).

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SFI-360SS-1/2

Sight flow indicator, 1/2inch body, 4.063inch L x 2.750inch D x 2.563inch H (103 x 70 x 65 mm), 2.6 lb (1.2 kg).

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SFI-360SS-1/4

Sight flow indicator, 1/4inch body, 3.063inch L x 2.250inch D x 2.125inch H (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

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SFI-360SS-1-1/2

Sight flow indicator, 1-1/2inch body, 5.500inch L x 3.688inch D x 4.063inch H (140 x 93 x 103 mm), 7.0 lb (3.2 kg).

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SFI-360SS-1-1/4

Sight flow indicator, 1-1/4inch body, 4.375inch L x 3.125inch D x 2.563inch H (111 x 79 x 65 mm), 3.0 lb (1.4 kg).

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SFI-360SS-2

Sight flow indicator, 2inch body, 5.500inch L x 3.688inch D x 4.063inch H (140 x 93 x 103 mm), 7.0 lb (3.2 kg).

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SFI-360SS-3/4

Sight flow indicator, 3/4inch body, 4.063inch L x 2.750inch D x 2.563inch H (103 x 70 x 65 mm), 2.6 lb (1.2 kg).

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SFI-360SS-3/8

Sight flow indicator, 3/8inch body, 3.063inch L x 2.250inch D x 2.125inch H (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

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SFI-400CI-1

Sight flow indicator, 1inch body, 5.625inch (143 mm) length, 4.250inch (108 mm) flange dia., 2.000inch (51 mm) viewing dia., 6.2 lb (2.8 kg).

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SFI-400CI-1-1/2

Sight flow indicator, 1-1/2inch body, 5.875inch (149 mm) length, 5.000inch (127 mm) flange dia., 2.500inch (64 mm) viewing dia., 8.7 lb (4.0 kg).

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SFI-400CI-1-1/4

Sight flow indicator, 1-1/4inch body, 5.750inch (146 mm) length, 4.625inch (117 mm) flange dia., 2.000inch (51 mm) viewing dia., 7.6 lb (3.5 kg).

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SFI-400CI-2

Sight flow indicator, 2inch body, 6.125inch (156 mm) length, 6.000inch (152 mm) flange dia., 3.000inch (76 mm) viewing dia., 13 lb (6.0 kg).

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SFI-400F-1

Sight flow indicator, 1inch body, 5.000inch (127 mm) length, 4.250inch (108 mm) flange dia., 2.000inch (51 mm) viewing dia., 7 lb (3.2 kg).

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SFI-400F-1-1/2

Sight flow indicator, 1-1/2inch body, 5.250inch (133 mm) length, 5.000inch (127 mm) flange dia., 2.500inch (64 mm) viewing dia., 12 lb (5.4 kg).

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SFI-400F-1-1/4

Sight flow indicator, 1-1/4inch body, 5.125inch (130 mm) length, 4.625inch (117 mm) flange dia., 2.000inch (51 mm) viewing dia., 8 lb (3.6 kg)

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SFI-400F-2

Sight flow indicator, 2inch body, 5.370inch (137 mm) length, 6.000inch (152 mm) flange dia., 3.000inch (76 mm) viewing dia., 14 lb (6.4 kg).

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SFI-400F-3

Sight flow indicator, 3inch body, 5.750inch (146 mm) length, 7.500inch (191 mm) flange dia., 4.000inch (102 mm) viewing dia., 23 lb (10.4 kg).

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SFI-400F-4
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SFI-400SS-1

Sight flow indicator, 1inch body, 5.625inch (143 mm) length, 4.250inch (108 mm) flange dia., 2.000inch (51 mm) viewing dia., 6.2 lb (2.8 kg).

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SFI-400SS-1/2

Sight flow indicator, 1/2inch body, 4.500inch (114 mm) length, 3.500inch (89 mm) flange dia., 1.500inch (38 mm) viewing dia., 3.8 lb (1.7 kg).

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SFI-400SS-1-1/2

Sight flow indicator, 1-1/2inch body, 5.875inch (149 mm) length, 5.000inch (127 mm) flange dia., 2.500inch (64 mm) viewing dia., 8.7 lb (4.0 kg).

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SFI-400SS-1-1/4

Sight flow indicator, 1-1/4inch body, 5.750inch (146 mm) length, 4.625inch (117 mm) flange dia., 2.000inch (51 mm) viewing dia., 7.6 lb (3.5 kg).

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SFI-400SS-2

Sight flow indicator, 2inch body, 6.125inch (156 mm) length, 6.000inch (152 mm) flange dia., 3.000inch (76 mm) viewing dia., 13 lb (6.0 kg).

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SFI-400SS-3

Sight flow indicator, 3inch body, 6.250inch (159 mm) length, 7.500inch (191 mm) flange dia., 4.000inch (102 mm) viewing dia., 17 lb (7.7 kg).

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SFI-400SS-3/4

Sight flow indicator, 3/4inch body, 5.125inch (130 mm) length, 3.875inch (98 mm) flange dia., 1.750inch (44 mm) viewing dia., 4.8 lb (2.2 kg).

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SFI-400SS-4

Sight flow indicator, 4inch body, 6.250inch (159 mm) length, 9.000inch (229 mm) flange dia., 5.000inch (127 mm) viewing dia., 25 lb (11.0 kg).

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SFI-700-1

Sight flow indicator, 1inch body, 4.875inch L x 2.750inch H (124 x 70 mm), 5.1 lb (2.3 kg).

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SFI-700-1/2

Sight flow indicator, 1/2inch body, 3.688inch L x 2.250inch H (94 x 57 mm), 2.4 lb (1.1 kg).

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SFI-700-1/4

Sight flow indicator, 1/4inch body, 2.750inch L x 1.500inch H (70 x 38 mm), 0.9 lb (0.4 kg).

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SFI-700-1-1/2

Sight flow indicator, 1-1/2inch body, 4.875inch L x 2.750inch H (124 x 70 mm), 5.1 lb (2.3 kg).

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SFI-700-1-1/4

Sight flow indicator, 1-1/4inch body, 4.875inch L x 2.750inch H (124 x 70 mm), 5.1 lb (2.3 kg).

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SFI-700-3/4

Sight flow indicator, 3/4inch body, 3.688inch L x 2.250inch H (94 x 57 mm), 2.4 lb (1.1 kg).

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10235.12

Sight flow indicator, 3/8inch body, 2.750inch L x 1.500inch H (70 x 38 mm), 0.9 lb (0.4 kg).

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SFI-700SS-1

Sight flow indicator, 1inch body, 4.875inch L x 2.750inch H (124 x 70 mm), 5.1 lb (2.3 kg).

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SFI-700SS-1/2

Sight flow indicator, 3/4inch body, 3.688inch L x 2.250inch H (94 x 57 mm), 2.4 lb (1.1 kg).

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SFI-700-3/8

Sight flow indicator, 3/8inch body, 2.750inch L x 1.500inch H (70 x 38 mm), 0.9 lb (0.4 kg).

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SFI-700SS-1

Sight flow indicator, 1inch body, 4.875inch L x 2.750inch H (124 x 70 mm), 5.1 lb (2.3 kg).

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SFI-700SS-1/2

Sight flow indicator, 1/2inch body, 3.688inch L x 2.250inch H (94 x 57 mm), 2.4 lb (1.1 kg).

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SFI-700SS-1-1/2

Sight flow indicator, 1-1/2inch body, 4.875inch L x 2.750inch H (124 x 70 mm), 5.1 lb (2.3 kg).

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SFI-700SS-1-1/4

Sight flow indicator, 1-1/4inch body, 4.875inch L x 2.750inch H (124 x 70 mm), 5.1 lb (2.3 kg).

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SFI-700SS-3/4

Sight flow indicator, 3/4inch body, 3.688inch L x 2.250inch H (94 x 57 mm), 2.4 lb (1.1 kg).

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SFI-700SS-3/8

Sight flow indicator, 3/8inch body, 2.750inch L x 1.500inch H (70 x 38 mm), 0.9 lb (0.4 kg).

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SFI-800-1/2-A711

Polysulfone sight flow indicator with A-711 sensor, range 2-20 GPM (7.6-75.5 LPM), 1/2inch female NPT.

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SFI-800-3/4

Polysulfone sight flow indicator only, range 3-35 GPM (11.4-132.5 LPM), 3/4inch female NPT.

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SFI-800-3/4

Polysulfone sight flow indicator only, range 3-35 GPM (11.4-132.5 LPM), 3/4inch female NPT.

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SFI-800-3/4-A711

Polysulfone sight flow indicator with A-711 sensor, range 3-35 GPM (11.4-132.5 LPM), 3/4inch female NPT.

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SFI-801-1/2

Polycarbonate sight flow indicator only, range 2-20 GPM (7.6-75.5 LPM), 1/2inch female NPT.

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SFI-801-1/2-A711

Polycarbonate sight flow indicator with A-711 sensor, range 2-20 GPM (7.6-75.5 LPM), 1/2inch female NPT.

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SFI-801-3/4

Polycarbonate sight flow indicator only, range 3-35 GPM (11.4-132.5 LPM), 3/4inch female NPT.

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SFI-801-3/4-A711

Polycarbonate sight flow indicator with A-711 sensor, range 3-35 GPM (11.4-132.5 LPM), 3/4inch female NPT.

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SFI-800-1/2

Polysulfone sight flow indicator only, range 2-20 GPM (7.6-75.5 LPM), 1/2inch female NPT.

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