Designed for continuous service in hydraulic circuits, the FI750 Series WEBTEC in-line flow indicator provides visual flow monitoring across a range of 2 to 30 L/min (0.5 to 8 US gpm) with a flow accuracy of plus or minus 4% full scale. Rated to 420 bar (6000 psi), the unit handles fluid temperatures from 20 to 80°C (65 to 176°F) in continuous use, with intermittent tolerance up to 110°C (230°F), and operates in ambient conditions between -10 and 50°C (14 to 122°F).
An aluminium 2011T6 body with primarily brass internals and FKM seals supports compatibility with mineral oils to ISO 11158. Main ports are 1-1/16" 12 UNF SAE ORB with 1/4" NPTF top ports. Temperature accuracy is rated at plus or minus 2.5°C (plus or minus 5°F). At 1.3 kg (2.9 lbs) net, the FI750-30ASO is a compact, straightforward choice for flow indication in industrial hydraulic systems.
SKU: FT5834-07 Supplier Part Number (MPN): FI750-30ASO
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Specifications
Brand
WEBTEC
Brand
Webtec
Pack Size
1.00
UOM
EA
Supplier Part Number
FT5834-07
Flow Accuracy
±4% Full Scale
Temperature Accuracy
±2.5°C / ±5°F
Ambient Temperature
-10 to 50°C, 14 to 122°F
Body Materials
Aluminium 2011T6
Compatible Fluid
Mineral oils to ISO 11158 (other fluids on request)
Flow Range (US gpm)
0.5 - 8
Flow Range (L/min)
2 - 30
Fluid Temperature Range
20 to 80°C 65 to 176°F cont use. Intermittently (<10 mins) up to 110°C, 230°F
Gross Weight
1.4 kg, 3.1 lbs
Internal Materials
Mainly Brass
Maximum Rated Flow
30 L/min, 8 US gpm
Max Rated Pressure
420 bar, 6000 psi
Net Weight
1.3 kg, 2.9 lbs
Porting
Main ports 1 - 1/16” - 12 UNF #12 SAE ORB, Top ports 1/4” NPTF
How does the FI750-30ASO handle different fluid temperatures during operation?
Answer by: Customer Support on May 8, 2026, 8:43 AM
For continuous use, the FI750-30ASO operates efficiently with fluid temperatures ranging from 20 to 80°C (65 to 176°F). It can also handle intermittent temperatures up to 110°C (230°F) for brief periods, less than 10 minutes, ensuring versatility in various conditions.