
StainleSS Steel Frame
induStrial Flow meterS
FLD100 Series
U Heavy-Duty
Stainless Steel
U Thick Polycarbonate
Safety Shields
U Direct Reading Metric
and English
System Scales
U Unique Design
Facilitates Ease
of Maintenance
Cleaning Processes
U Fluted Tubes on Tube
Sizes 3 and 4 Tapered
Tubes on Larger Sizes
Front
B
Side
D
A
C
The FLD100 Series heavy-duty
flow meters are fully enclosed in a
brushed stainless steel case. Ideal
for industrial applications with flow
rates up to 116 GPM and
250 SCFM. Used with industrial
water and air service. Meters are
graduated for direct reading of
water and air. Flow meters come
standard with FNPT end fittings
for easy in-line installation or ANSI
150 flanges (-FL)
smaller than actual size.
Tube NPT
Size (F) A B* C D
3 and 4 ¹⁄₂ 51 242 57 204
(2) (9.54) (2.25) (8.04)
5 and 6 1 89 348 95 267
(3.5) (13.69) (3.75) (10.5)
8 and 9 2 127 396 133 293
(5) (15.59) (5.25) (11.55)
Without flange
*
Dimensions: mm (inch)
B-43
FLD117 shown

SPECIFICATIONS
Accuracy: ±3% of full scale
Minimum Flow Rate: Approximately 10% of maximum
flow rate
Repeatability: ±0.5% of full scale
Maximum Pressure: [at 93°C (200°F)] 200 psi (tube sizes 3, 4,
5 and 6); 125 psi (tube sizes 8 and 9)
Maximum Operating Temperature: 93°C (200°F)
Wetted Parts:
FKM O-rings, and 316 SS fittings, guide rods, floats
and float stops.
Optional O-rings: Buna or EPR
Include borosilicate glass flow tubes,
B
Tube
Size
3 and 4 19.05
5 and 6 38.1
8 and 9 63.5
Flange
Size
3
⁄4)
(
1
⁄2)
(1
1
⁄2)
(2
Dimensions: mm (inch)
A B
50.8
(2)
88.9
(3.5)
127
(5)
Nominal
243.3
(9.58)
359.4
(14.15)
456.7
(17.98)
C D
57.15
(2.25)
95.25
(3.75)
133.4
(5.25)
204.2
(8.04)
266.7
(10.50)
293.4
(11.55)
To Order
FPNT Mount
Model No.
FLD101 FLD101-FL
FLD102 FLD102-FL
FLD103 FLD103-FL
FLD104 FLD104-FL
FLD105 FLD105-FL
FLD106 FLD106-FL
FLD107 FLD107-FL
FLD108 FLD108-FL
FLD109 FLD109-FL
FLD110 FLD110-FL
FLD111 FLD111-FL
FLD112 FLD112-FL
FLD113 FLD113-FL
FLD114 FLD114-FL
FLD115 FLD115-FL
FLD116 FLD116-FL
FLD117 FLD117-FL
FLD118 FLD118-FL
FLD119 FLD119-FL
FLD120 FLD120-FL
FLD121 FLD121-FL
FLD122 FLD122-FL
Comes complete with operator’s manual.
For oxygen cleaning add suffix “-02CLEAN” to model number, for additional cost.
Ordering Examples: FLD106, 2.2 GPM flow meter for water and air.
FLD120, 61 GPM flow meter for water and air.
FLD116-FL, 26 GPM flow meter for water with optional ANSI 150 flange.
Flange Mount
Model No.
Water
GPM
0.25 1.2 0.95 35 3 < 2
0.36 1.7 1.3 50 3 2
0.76 3.3 3 90 3 5
1.0 4.2 3.7 120 4 6
1.5 6.5 5.6 180 4 8
2.2 8.5 8.2 250 4 10
3.8 16 14 475 5 10
5.0 21.5 18 650 5 14
6.0 25.5 20 725 6 5
7.4 30 27.5 900 6 6
9.6 40 35 1200 6 10
11 47.5 40 1400 6 13
14 62 50 1800 6 24
20 90 75 2600 6 39
22 90 83 2550 8 16
26 — 98 — 6 70
41 160 155 4531 9 5
44 180 167 5098 8 30
60 245 227 6938 9 16
61 250 231 7080 8 40
86 — 326 — 9 25
116 — 439 — 9 45
NIST traceable calibration not available.
Air
SCFM
Water
L/min
B-44
Max Flow Rate
Air
L/min
Tube
Size
Pressure
Drop " H2O