FI750 Series Hydraulic In-Line Flow Indicator FI750-180ANO | FT5834-23

Description & Features

The WEBTEC FI750 Series in-line flow indicator is a robust monitoring instrument designed for hydraulic systems requiring reliable flow and temperature measurement under demanding conditions. Model FI750-180ANO covers a flow range of 10 to 180 L/min (4 to 48 US gpm), delivering a flow accuracy of ±4% full scale and temperature accuracy of ±2.5°C (±5°F). It is rated to 420 bar (6000 psi), making it well suited to high-pressure hydraulic circuits.

Fluid temperature tolerance extends from 20 to 80°C (65 to 176°F) for continuous use, with intermittent capability up to 110°C (230°F). Ambient service range spans -10 to 50°C (14 to 122°F). The aluminium 2011T6 body with predominantly brass internals and FKM seals is compatible with mineral oils to ISO 11158. Main ports are 3/4" NPSF with 1/4" NPTF top ports, and the unit weighs 1.3 kg (2.9 lbs).

SKU: FT5834-23

Supplier Part Number (MPN): FI750-180ANO

Specifications

Brand
Webtec
Pack Size
1.00
UOM
EA
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 (1)

Question by: Cheryl K on Mar 2, 2026, 6:39 PM
porting on this unit, is it 3/4" NPSF on the main ports? trying to figure out if it'll thread into what we've already got plumbed in.
Answer by: Customer Support on Mar 4, 2026, 7:04 AM
Main ports are 3/4" NPSF, and the top ports are 1/4" NPTF. If your existing lines are already set up for NPSF threading on the mains, you should be in good shape. Just double-check your top port connections against 1/4" NPTF before you commit.