KEEP IT COOL.
KEEP IT MOVING.
Advanced coolants engineered for Indian heat, overloads & long hours. F Frost protects engines, radiators & water pumps — for cars, trucks, tractors and industry.
A technology company that happens to make coolant.
F Frost is the flagship cooling-solutions brand of Shrihari Prime Innovations (Surendranagar, Gujarat). We blend proven inhibitor chemistry with strict batch testing — so workshops, fleets, farmers and factories get dependable thermal protection in the toughest Indian conditions.
- Formulated for 45°C+ summers, stop-go traffic & overloading
- Protects aluminium radiators, water pumps, gaskets & hoses
- Four colour-coded RTU series: Green, Blue, Red & Purple
Every lot checked for pH, density, freeze & boil performance before dispatch.
One brand. Four colours.
Green for all-season cars, Blue for heavy-duty workhorses, Red for long-life modern engines, Purple for special applications — all ready-to-use.
Cooling isn’t just temperature. It’s protection.
Water cools. Coolant protects. Here’s what a correct F Frost fill does inside your system.
Thermal Protection
Raises boil-over margin and stabilises temperature in traffic, climbs & overloads.
Corrosion Protection
Inhibitors shield aluminium, copper, brass, steel & solder from rust and pitting.
Extended Service Life
Long-life organics stretch drain intervals — fewer top-ups, less downtime.
System Compatibility
Safe for hoses, seals & gaskets. Use after full flush; don’t mix colours.
Engine → Heat → Coolant → Radiator → Dissipation
Coolant absorbs combustion heat at the block, carries it to the radiator, releases it to air, and recirculates — lap after lap, kilometre after kilometre.
Explore Technology →Freeze guard*
Boil guard*
Balanced
Built for Bharat’s real roads.
One coolant family, tuned for every duty cycle — from school runs to sugarcane fields.
Every batch tested. Every pack traceable.
Raw-material inspection → formulation → lab testing → production → quality check → sealed packing. No batch leaves Wadhwan without sign-off.
Concentration & balance verified.
Cold & hot performance checked.
Metal-protection screening.
Clean-flow assurance.
Dealers, distributors & fleets welcome.
Attractive margins, POS support, technical training and dependable supply from Gujarat to pan-India.
*Typical values at recommended dilution. Actual performance depends on grade, mix ratio & system condition. Refer to TDS / label.