
Not Just Fluids. Precision Engineering for Your Diesel Generator's Core.
Our Expertise
State-of-the-Art Coolant, Lubricants & DEF




The High-Performance Fluids that Keeps Your Kilowatts Flowing.


COOLANT FOR CPCB I & II DG SETS
TYPE: IAT (Inorganic Acid Technology)

COOLANT FOR CPCB 4 DG SETS
OAT, HOAT, Nitrite-Free Coolants, ELC (Extended Life Coolants)

DEF (Diesel Exhaust Fluid)
FOR CPCB 4 DG SETS
Our Products
JENMAC offers specialized fluid solutions engineered specifically for diesel generators, ensuring reliable cooling, engine protection, and compliance with modern emission standards.
Diesel Generator Coolant
Our range of Diesel Generator Coolants is formulated to meet the requirements of different generations of gensets.
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For CPCB I & CPCB II Diesel Generators
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IAT (Inorganic Additive Technology) Coolant
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For CPCB IV+ Diesel Generators
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OAT (Organic Acid Technology) Coolant
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HOAT (Hybrid Organic Acid Technology) Coolant
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Extended Life Coolant (ELC)
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Designed to provide excellent heat transfer, corrosion protection, cavitation resistance, and long-term cooling system reliability.
Diesel Exhaust Fluid (DEF)
JENMAC Diesel Exhaust Fluid (DEF) is a high-purity solution developed for CPCB IV+ diesel generators equipped with Selective Catalytic Reduction (SCR) systems. It helps reduce NOx emissions, supports regulatory compliance, and ensures efficient SCR system performance.
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