Coolant Type B — A Guide to Fully Organic Long-Life Antifreeze
July 14, 2025
The right coolant is critical to the performance and longevity of a vehicle’s engine. Coolant Type B is a high-quality,
TERZO -25°C Antifreeze (Type T Red, Type H Green) offers dependable everyday cooling with a -26.3°C crystallization point, tailored for mild conditions using organic OAT coolant technology.
Reliable Everyday Cooling: TERZO -25°C Antifreeze (Type T Red, Type H Green) delivers dependable performance with a -26.3°C crystallization point and 129°C boiling point, ideal for temperate climates in passenger and light commercial vehicles. Using OAT technology, it provides superior metal protection (aluminum/copper/steel) and neutral seal/hose compatibility, minimizing corrosion and foam without harmful additives. This eco-compliant formula offers 2-3 year/60,000 km intervals, cutting costs by 25% for B2B use, with 1L/4kg formats for easy global distribution.
TERZO Antifreeze Coolant -25°C – Parameter
Model |
Type T |
Type H |
|---|---|---|
Density at 15 °C, kg/l
|
1020
|
1020
|
Boiling Point
|
129
|
129
|
Crystallizationpoint, °C
|
-26.3
|
-26.3
|
pH Value
|
8.8
|
8.8
|
Color
|
Red
|
Green
|
TERZO Type T Red offers dependable cooling with a -26.3°C crystallization point, tailored for mild climates, featuring a 129°C boiling point, pH 8.8, and corrosion protection extending radiator life by 30%. This eco-friendly OAT coolant meets GB 29743-2023, ASTM D3306, NB/SH/T 0521-2020, with 3-year/60,000 km intervals in 1L/4kg formats.
TERZO Type H Green ensures reliable performance with a -26.3°C crystallization point, suited for temperate zones, offering a 129°C boiling point, pH 8.8, and anti-corrosion protection that extends radiator life by 30%. This nitrite-free OAT coolant complies with GB 29743-2023, ASTM D3306, NB/SH/T 0521-2020, with 3-year/60,000 km intervals and compact packaging.
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At TERZO, quality underpins our innovation and reliability in antifreeze formulations through a world-class quality management system.
Our -25°C series adheres to GB 29743-2023, ASTM D3306, and NB/SH/T 0521-2020, delivering metal protection that extends radiator and hose life by 30%, suited for fleets.
With resilience from -26°C to 129°C and no foam or scale, it ensures dependable performance, while the OAT formula supports 3-year or 30,000-mile intervals, reducing expenses.
OEM approvals from Toyota, Ford, and Volvo affirm integration for B2B use.
The right coolant is critical to the performance and longevity of a vehicle’s engine. Coolant Type B is a high-quality,
Unbreakable -45°C Protection TERZO Coolant Type D Fully Organic Long-Lasting Antifreeze redefines extreme-weather engine protection. Engineered with OAT technology (Organic Acid
1. Historic Milestone: TERZO Organic Coolant Ships to ASEAN Markets Amid deepening Belt and Road cooperation, TERZO ORUN Group announces
Cost-optimized Shipping & Reliable Delivery, Flexible Financing Solutions, Shared Risk, Seamless Partnership.
TERZO empowers engines with technology, not only satisfying automotive enthusiasts’ pursuit of ultimate performance but also providing efficient and stable solutions for industrial enterprises.
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