FI750 Series Hydraulic In-Line Flow Indicator FI750-180ABO | FT5834-22

Description & Features

The WEBTEC FI750 Series in-line flow indicator is designed for accurate flow monitoring in hydraulic systems, accommodating a flow range from 10 to 180 L/min (4 to 48 US gpm) and pressures reaching up to 420 bar (6000 psi). Constructed with a robust aluminium 2011T6 body and primarily brass internals, this flow indicator ensures durability and reliability in demanding environments. It maintains a flow accuracy of ±4% full scale and temperature accuracy of ±2.5°C (±5°F), making it ideal for precise applications.

This model supports fluid temperatures from 20°C to 80°C (68°F to 176°F) for continuous use, with the capability to withstand intermittent peaks up to 110°C (230°F). Compatible with mineral oils to ISO 11158, it features main ports of 3/4" NPSF and top ports of 1/4" NPTF, reinforced by FKM seals for optimal performance. With a net weight of 1.3 kg (2.9 lbs), the flow indicator is both lightweight and efficient for integration into various hydraulic systems.

SKU: FT5834-22
Supplier Part Number (MPN): FI750-180ABO

Specifications

Brand
WEBTEC
Brand
Webtec
Pack Size
1.00
UOM
EA
Supplier Part Number
FT5834-22
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)
4 - 48
Flow Range (L/min)
10 - 180
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
180 L/min, 48 US gpm
Max Rated Pressure
420 bar, 6000 psi
Net Weight
1.3 kg, 2.9 lbs
Porting
Main ports 3/4” NPSF, Top ports 1/4” NPTF
Seals
FKM
Product Weight
0.99 lbs

Product Questions & Answers (2)

Question by: Neal P on Jul 29, 2025, 7:34 PM
Do the FI750 Series Flow Indicators handle high pressure well?
Answer by: Customer Support on Jul 31, 2025, 2:27 PM
Absolutely, they can manage pressures up to 420 bar, which is about 6000 psi, making them suitable for a variety of demanding hydraulic applications.
Question by: Wes M on Jun 22, 2025, 8:36 AM
porting on this one is 3/4" NPSF for the main ports, does that mean I need NPSF fittings on both the inlet and outlet, or just one side?
Answer by: Customer Support on Jun 23, 2025, 10:52 AM
Both the inlet and outlet use 3/4" NPSF, so you'll need matching fittings on each end. The top ports are a different size and thread type, 1/4" NPTF, which are typically used for test point or bleed connections. Worth double-checking your existing fittings before you pull the trigger, since NPSF and NPT are close but not identical.

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