Description
Holts Antifreeze & Summer Coolant – 50% Concentrate
Holts Antifreeze & Summer Coolant is a high-performance 50% concentrate formula engineered to safeguard your engine in all weather conditions. Whether you’re battling winter frost or summer heat, this coolant provides reliable protection against freezing, overheating, corrosion, and scale build-up.
Key Benefits
- 50% concentrate formula for strong year-round protection
- Prevents engine freezing in cold temperatures
- Helps stop overheating in hot conditions
- Protects against corrosion, rust, and limescale
- Suitable for most petrol and diesel engines
- Can be mixed with deionised water to desired strength
Ideal For
- Protecting engines in extreme winter and summer conditions
- Regular vehicle maintenance and coolant top-ups
- Preventing long-term cooling system damage
How to Use
- Ensure the engine is cool before opening the radiator or expansion tank.
- For best results, mix the 50% concentrate with clean water as required.
- Fill the cooling system to the recommended level.
- Run the engine and check for correct operation and no leaks.
- Always follow your vehicle manufacturer’s coolant specifications.
Safety Guidance
- Avoid contact with skin and eyes; wear gloves if necessary.
- Do not ingest; keep away from children and pets.
- Dispose of used coolant responsibly.
Specifications
- Type: Antifreeze & Summer Coolant
- Form: 50% Concentrate
- Brand: Holts
Available at Bromvoel Outdoor Accessories




