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Meter Type
Positive Displacement (PD) Flowmeter designed to measure the flow of most fluids including high and varying viscosities without requiring recalibration.

How It Works
Positive Displacement Flowmeters measure the volumetric flow of fluids in pipes. As fluid flows through the chamber the oval gears rotate. Each rotation corresponds with a fixed volume of fluid that is picked up by a sensor creating a pulse signal. Electronic displays convert the pulse signal to a flow rate or totals.
3 to 4" Threaded Oval Gear Flowmeters with Mechanical Display
Unit of Measure
Items 10 to 200 Gallon Per Minute (gpm) Flow Range 3" to 4" Threaded Oval Gear Flowmeter
GPI-OM080A001-820M4
Gear Flowmeter
3 to 4" Threaded Oval Gear Flowmeters with Mechanical Display
GPI-OM080E001-820M4
Gear Flowmeter
3 to 4" Threaded Oval Gear Flowmeters with Mechanical Display
GPI-OM100A001-820M4
Gear Flowmeter
Series N/A GPI-OM
Connection N/A 3" FNPT N/A 3" FNPT N/A 4" FNPT
Flow Range N/A 10 to 200 GPM N/A 13 to 260 GPM N/A 20 to 400 GPM
Body Material N/A Aluminum
Rotor Material N/A PPS
Seal Material N/A Fluorocarbon (FKM)
Display/Electronics N/A Mechanical
Temperature Rating N/A 5 to 176 ºF
Weight N/A 40 lbs N/A 47 lbs N/A 53 lbs