Central system
SMP Series
Automatic Coolant Mixing and Supply System
Mixes concentrate and water at the set ratio and supplies each machine automatically.
Learn MoreMore than 30 manufacturers using SELTECcut their coolant costs by up to 30%.
Mixing and supply, concentration control, filtration and spent coolant recycling. Since 2000, SELTEC has focused on one thing, metalworking coolant, and we manage it on your shop floor as one connected system.
Start with the stage that matters most to you and cut both costs and waste.
Central system
SMP Series
Mixes concentrate and water at the set ratio and supplies each machine automatically.
Learn MoreCentral system
CP03
Removes solids and tramp oil, suppresses bacterial growth, and controls concentration and temperature in a single unit. Treating coolant before it turns rancid extends its service life.
Learn MoreMachine-side unit
CLEANFIT-DS
Connects directly to a single machine tool or parts washer and cleans its coolant or wash fluid. No piping work and a low entry cost.
Learn MoreCentral system
CRM Series
Filters and sanitizes rancid coolant that would otherwise be disposed of, bringing it back to a reusable condition.
Learn MoreNo need to know product names. Pick the problem you see on your shop floor and we will point you to the right equipment.
Not on the list? Tell us about your setup and one of our engineers will look into it.
Enter your own figures to estimate annual savings with a CRM Series system. The values below are examples only, so replace them with your actual numbers.
Assumptions: 90% lower wastewater disposal cost, 50% lower coolant purchasing cost, and 20 minutes of maintenance per machine at USD 25 per hour over 240 working days a year. Rough estimate only; results vary by installation.
For manufacturers, the biggest environmental gains are found in the production process itself. SELTEC equipment cuts coolant consumption and waste oil output, and records the change so you can report your ESG performance with real numbers.
Approved supplier under the Korean Ministry of Trade, Industry and Energy Clean Factory program (part of the Korean Green New Deal) for three consecutive years from 2020, and selected for the Ministry of Environment commercialization program for environmental SMEs.
The equipment logs changes in coolant consumption and waste oil output, so you can carry the figures straight into your ESG report.
Automated mixing and top-up mean less direct handling of chemicals and fewer slips caused by spills and leaks.
How our four core systems connect inside a typical machining plant.

Up to30%less concentrate used
2 to 3×longer coolant life
Up to90%of spent coolant reused
Zeropiping work
Central tankSpent coolantSMP SeriesCP03CRM SeriesCLEANFIT-DSCentral system
Automatic mixing and supply
Mixes concentrate and water at the set ratio and tops up the central tank as needed.
Learn MoreCentral system
In-process maintenance
Keeps the sump coolant circulating while removing solids and tramp oil. Treating the coolant before it turns rancid extends its service life.
Learn MoreCentral system
Spent coolant recycling
Filters and sanitizes coolant that would otherwise be disposed of, bringing it back to a reusable condition.
Learn MoreMachine-side unit
One-to-one filtration for coolant and wash fluid
Connects directly to a single machine tool or parts washer and cleans its coolant or wash fluid. A cyclone separates solids, and microbubbles lift out oil and suppress bacterial growth. It sits right next to the machine with no piping work.
Learn MoreSMP, CP03 and CRM serve multiple machine tools from one central tank. CLEANFIT-DS is installed directly on a single machine tool or parts washer.
Phone (Mon to Fri, 9:00 to 18:00 KST)
+82 31 366 3817Share your site conditions and our engineers will propose the right configuration.
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