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OM Series Flowmeter - OM040S511-820M3

Marsoni M251S
Sale price$2719.20
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OM Series Flowmeter - OM040S511-820M3OM Series Flowmeter OM040S511 820M3 FLOMEC OM Series Mechanical Meters are an extremely versatile flowmeter which accurately measures high and low viscosity fluids. With no flow conditioning required and a small footprint, the OM040S511 820M3 flowmeter allows for compact installation. An accuracy of 1% and 0. 03% repeatability regardless of viscosity changes make the OM Series an extremely proficient and reliable flowmeter in any conditions. The OM
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4.3 ★★★★★
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Kevin Boynton
West Palm Beach, US
★★★★★ 5
Works
Fit my 1996 xr6 150 just fine. Engine runs at correct temperature so they are working as they should.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 13, 2026
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Champ
Chelsea, US
★★★★★ 5
Quick delivery
Fit like they should and seems to be working great
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Reviewed in the United States on March 15, 2026
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GINGER B.
Lake Worth, US
★★★★★ 5
Great product
Great product
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Reviewed in the United States on December 30, 2025
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chris s
Louisville, US
★★★★★ 5
Fit Mercury 150 saltwater 2 stroke great!
These fit my Mercury 150 perfect. Took it out for a test run and engine ran great with no overheating issues.
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Reviewed in the United States on August 26, 2025
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Verified Purchase
Robert Werkhoven
Lexington, US
★★★★★ 5
Work’s okay
They work ok, as expected
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Reviewed in the United States on August 26, 2025

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