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in-line flowmeters
FL-500WW Series
Optional
†
B
U Direct Flow Indication
U PVC Body and
End Fittings
U Titanium Shaft
and Spring
U Easily Mounted in Any
Pipe Orientation
U Sodium Bisulfite—
Disinfection
U Sodium Hypochlorite
(Bleach)—Disinfection
U Sodium Hydroxide—
Neutralization
U Sulfur Dioxide (in
Water)—Dechlorination
Typical Applications
U Aluminum Sulfate
U Chlorine Dioxide—
Disinfection
(Alum)—Clarification
U Chlorinated Water—
Disinfection
U Ferric Chloride—
Clarification
The FL-500WW Series provides
flow rate indication for 1 to 5% dilute
aqueous chemical solutions used
in the treatment of water and
wastewater.
U Potassium
Permanganate—
Disinfection
Dimensions: 177.8 mm (7") long
FL-505 through FL-515:
50.8 mm (2") Dia.
FL-520 through FL-550:
76.2 mm (3") Dia.
FL-505WW, shown
smaller than actual size.
To Order Visit omega.com/fl500ww for Pricing and Details
Model No. Female NPT End Fittings GPM LPM
FL-505WW 1 0.5 to 5 2 to 20
FL-510WW 1 1 to 10 4 to 38
FL-515WW 1 1.5 to 15 6 to 55
FL-520WW 1.5 2 to 20 8 to 75
FL-530WW 1.5 3 to 30 11 to 110
FL-540WW 1.5 4 to 40 15 to 150
FL-550WW 1.5 5 to 50 20 to 200
Dual Scales
SPECIFICATIONS
Fluid Max Liquid
Temperature Pressure
°C °F psig bar
21 70 200 13.79
38 100 100 6.90
52 125 75 5.17
65 150 50 3.45
Accessory Switch Kits (Field Installable)
Model No. For Sizes
FL-500-S1 FL-505, FL-510, FL-515
FL-500-S2 FL-520, FL-530, FL-550
Switch ratings: 8 W, 100 Vdc/120 Vac.
Comes complete with operator’s manual.
† For NIST traceable certificate add suffix “-NIST” to model number for additional cost.
Ordering Examples: FL-515WW, 1" flowmeter, 1.5 to 15 GPM (6 to 55 LPM).
FL-530WW, 1.5" flowmeter, 3 to 30 GPM (11 to 110 LPM).
B-54
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