PRAB > News & Knowledge >

Coolant Recycling

Two Paths to Chip and Coolant Savings

Published October 20, 2026. Last updated October 20, 2026. Quick answer: Do I need a full centralized system to get value from PRAB? No. PRAB offers two paths. The Quick-Start path uses compact, pre-built equipment, such as MCR Mobile Coolant Recyclers and skid-mounted E-Series metal chip processing equipment, for growing shops with a few sumps or one machine group. The […]

How Do Coolant Recycling Systems Work, and Which One Fits Your Shop?

Published October 1, 2026. Last updated October 1, 2026. How do coolant recycling systems work? A coolant recycling system takes used water-based coolant from your machine sumps, removes tramp oil and suspended solids, controls bacteria, and returns the fluid to the proper concentration for reuse in the machines, rather than sending it to a waste hauler. Systems that handle all […]

Coolant Recycling Systems 101 | How Much Can You Save?

Published September 9, 2026. Last updated September 9, 2026. If your team is buying fresh coolant more often than expected or fighting shortened tool life and inconsistent part finish, your coolant quality is probably the root cause. This is the first entry in our Fluid Filtration and Coolant Recycling 101 series, built for machine shop and manufacturing leaders looking to […]

Fluid Filtration and Coolant Recycling 101 | How Much Can You Save?

Published September 9, 2026. Last updated September 9, 2026. If your team is buying fresh coolant more often than expected or fighting shortened tool life and inconsistent part finish, your coolant quality is probably the root cause. This is the first entry in our Fluid Filtration and Coolant Recycling 101 series, built for machine shop and manufacturing leaders looking to […]

How Does PRAB Integrate Systems for Coolant Recycling, Filtration, and Metal Scrap Handling Equipment With Existing Facilities?

Published August 11, 2026. Last updated August 11, 2026. Quick answer: PRAB integrates coolant recycling, fluid filtration, wastewater treatment, and metal scrap conveying equipment with existing plant systems through a structured, phased framework, not a one-off install. The process begins with an application study and controls assessment, moves through a documented interoperability plan covering supported PLCs, robotic cells, and OEM […]

How Can I Mitigate Odors and Bacteria in Recirculated Coolants?

Written by Paul Montgomery, Marketing Leader, PRAB, Inc. Reviewed by Mike Proos, Director of Engineering/Field Service at PRAB Inc.  |   Published June 9, 2026  |   Last updated June 10, 2026   Quick answer: Control odor and bacteria in recirculating coolant by addressing the conditions that feed microbial growth: keep the concentration within range, remove tramp oil and fines, keep the […]

Complete Guide to CNC Coolant Filtration for Metalworking

Introduction In modern metalworking facilities, productivity depends on far more than advanced machinery and skilled operators. Every component of the manufacturing process must work efficiently to achieve consistent quality, maximize throughput, and control operating costs. Among these components, coolant plays a critical yet often underappreciated role. Machine coolant filtration systems maintain stable machining conditions. It helps dissipate heat, reduce friction, […]

What Dirty Coolant Costs Your Machines and People | PRAB

There’s a smell that anyone who has worked in a machine shop knows. It shows up on Monday mornings after the machines have been sitting idle all weekend. Dirty Coolant Costs, and it smells somewhere between rotten eggs and sour milk, and by mid-morning, you’ve stopped noticing it — which is part of the problem. That smell has a specific […]

Water Shortage Is a Manufacturing Crisis. Closed-Loop Systems Are the Fix.

The U.S. manufacturing sector is running into a wall it cannot drill through, outsource away, or ignore any longer: water scarcity. As of early 2026, more than half of the contiguous United States is experiencing some degree of drought, and in the most production-intensive industrial regions — Phoenix, Las Vegas, Corpus Christi, San Antonio, and California’s manufacturing corridors — the situation […]

Engineering Manufacturing for Long-Term Advantage

A Practical Framework for Modernizing Metal  Scrap, Coolant Recycling, and Industrial Water Systems Manufacturers are under increasing pressure to improve performance without expanding footprint or headcount. Margins are tighter. Skilled labor is scarce. Disposal costs continue to rise. Water and fluid management are becoming strategic cost variables. And capital projects in engineering manufacturing, must demonstrate measurable return within defined timeframes. […]