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KOOLRite™ 2290MAX Long Life Coolant


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Unique Microemulsion Coolant for Heavy Duty/Severe Machining

KOOLRite 2290MAX is a new generation of oil-based cutting fluid that utilizes JTMís unique BioArmor Technology to give you a coolant with outstanding control of bacteria without the use of bactericides. With BioArmor protection KOOLRite 2290MAX will stop sump odors, give you exceptionally long sump life and a clean, comfortable, safe work environment for machine operators.

KOOLRite 2290MAX is designed for heavy duty/severe machining operations with excellent performance on tough aerospace alloys where high finish important. Excellent on high removal machining where speeds and feeds are pushed to the limit. Run at lower concentrations on tough jobs.

Unlike competitive oil based coolants KOOLRite 2290MAX will reject tramp allowing clean coolant to be delivered to the chip/tool interface keeping your machine tool clean with a minimum of residual film while providing excellent corrosion control.

Koolrite 2290MAX Advantages

Recommended Starting Dilutions:


Iron & Carbon Steel High Alloy & Stainless Steels Tool Steels Aluminum Copper Alloys


4% to 5%

4% to 6%

5% to 6%

5% to 7%

4% to 5%

Milling, Drilling, Turning, Cut-off, Sawing, Screw Machining

5% to 7%

7% to 8%

6% to 8%

5% to 7%

5% to 7%

Tapping, Reaming,
Broaching, and
Form Milling

5% to 7%

7% to 10%

7% to 10%

7% to 10%

5% to 7%

Directions for Use

The sump life of this coolant, as with any other coolant, will be greatly enhanced if charged to a clean system. You can utilize JTMís Sump Cleaner to disinfect your sump. KOOLRite 2290MAX can be metered through automatic dispensing systems available from JTM. Contact your representative regarding cleaning procedures and dispensers. Always add the KOOLRite 2290MAX concentrate to the water and not the water to the concentrate. Proper maintenance in removing extraneous oils is beneficial for

Refractive Index …………1.3
(Refractive reading x 1.3 = % of concentration of dilution)

Product Data

Appearance: Concentrate
Appearance: Dilution
pH (concentrate):
pH (10% dilution):
Density (lbs/gal):

Opaque Amber

KOOLRite 2290 MAX Product Data Sheet