Fluid Metrics

10/27/2026

This guide breaks down what compressor varnish is, what causes it, and how it's typically prevented and removed — from temperature control to routine oil analysis. It's the same failure mode Fluid Metrics' oil conditioning technology is built to catch early.
🔗 https://blackhawkequipment.com/what-is-compressor-varnish/

Compressor varnish causes overheating & failures. Learn what it is, its primary causes like heat & oil breakdown, and how to prevent & remove it.

10/22/2026

Better maintenance decisions start with better data. Fluid Metrics helps compressor users move beyond time-based maintenance and make informed decisions based on actual oil condition—helping maximize oil life, reduce waste, and improve reliability.
Have more compressor maintenance questions? Find answers from the Fluid Metrics experts at FluidMetrics.com.

10/20/2026

How long should compressor oil really last? The answer isn’t as simple as a set number of hours.
Some “8,000-hour” oils may need to be changed before reaching 2,000 hours in service, while others can perform exceptionally beyond 50,000 hours when properly maintained.
Actual oil life depends on factors including formulation, inlet air quality, operating temperature, acid (TAN), contaminant and additive levels, and how the oil is maintained.
That’s why oil analysis, not time in service, is the only way to determine the oil’s actual condition and when it needs to be changed. Condition-based maintenance can help keep oil performing at its best for as long as its actual condition allows. FluidMetrics.com

10/15/2026

Since 2003, Fluid Metrics has pioneered compressor oil conditioning with one goal: helping customers save time and money through better oil technologies and maintenance practices.
See how Fluid Metrics can help your operation: fluidmetrics.com/contact-fluid-metrics/

10/14/2026

One system. Measurable results: up to 5x oil life, up to 50% lower maintenance costs, up to 80% less oil and parts consumption. That's not a projection — that's what proactive, reliability-centered maintenance delivers. https://fluidmetrics.com/compressor-lubrication-products/purolube-compressor-oil-maintenance-system/

10/13/2026

According to Will Hurley, founder of Fluid Metrics, traditional compressor maintenance often treats the symptoms of fluid contamination rather than addressing the root cause. His piece for Machinery Lubrication lays out the case for proactive contamination control through ion exchange and ultra-fine filtration — including up to 5x longer oil life and filtration performance that studies have associated with up to 4x longer bearing life.
🔗 https://www.machinerylubrication.com/Read/975/compressor-oil-purification

10/06/2026

Filters catch particles. They don't catch oxidation. This piece makes the case that acid number, varnish potential, and antioxidant depletion — not ISO cleanliness codes — are the real early-warning signs of fluid failure. It's the same principle behind why Fluid Metrics' oil analysis program tracks TAN and additive levels, not just particle counts.
🔗 https://www.plantservices.com/maintenance-mindset/article/55359715/maintenance-mindset-the-chemistry-of-quiet-failure

Mike Holloway explains why oxidation outpaces contamination in hydraulic reliability.

10/01/2026

October is Energy Awareness Month, and some of the biggest opportunities for efficiency can start with what’s circulating inside your compressor.
Ultra-fine solids can contribute to separator fouling, increasing pressure drop and energy consumption. Fluid Metrics COP continuously removes these contaminants down to 3 microns, helping minimize separator fouling, pressure drop, and energy use.
Cleaner oil. Lower operating costs. Smarter compressor performance.
Learn more at FluidMetrics.com

09/29/2026

Standard OEM oil filters allow these destructive contaminants to steadily accumulate in the oil where they accelerate oil degradation, additive depletion, wear, corrosion, and fouling - the root causes responsible for most rotary screw compressor maintenance and repairs. On the other hand, purifying the oil and continuously removing harmful acids and ultra-fine solids, slows these destructive processes and dramatically increases the useful life of the oil and every component it touches. The results - reduced maintenance frequency and compressor downtime, lower oil and parts consumption and waste disposal, and dramatically decreased costs. Simply changing the OEM oil filters doesn’t impact the root causes of high compressor maintenance costs. Controlling the contaminants that these filters leave behind does. Learn more at FluidMetrics.com