Cold temperatures can pose significant challenges for industries reliant on fuel, from transportation to oil and gas. Cold weather often leads to fuel thickening, waxing, or gelling, which can disrupt operations, damage equipment, and increase costs. One essential solution? Cold flow improvers.
When used correctly, they ensure smooth operation, even in sub-freezing conditions.
At Innospec, we’re proud to provide top-tier cold flow improvers designed for industrial use, delivering unmatched performance and reliability. Here’s a complete guide to understanding, choosing and applying cold flow improvers effectively for your operations.
Not all cold flow improvers are created equal. Selecting the right product for your specific application is critical for achieving optimal results. Here are the key factors to consider:
Fuel Type
Different fuels have varying cold flow properties. Diesel, biodiesel blends, and heating oil each behave differently in cold weather, so the type of fuel in use determines the formulation of the cold flow improver required.
Temperature Range
Understand the temperature challenges for your operations. If you’re working in extreme and consistent cold, choose a cold flow improver with proven performance under such harsh conditions.
Additive Concentration
The effectiveness of cold flow improvers depends on dosing. Follow product specifications to determine the right concentration for your fuel. Overdosing or underdosing can affect performance.
Compatibility with Existing Fuel Systems
Ensure the cold flow improver is compatible with your fuel system and filters. At Innospec, our advanced products are engineered to work seamlessly with various fuel blends and machinery.
Reputable Supplier
Choosing a trusted supplier like Innospec ensures you’re using a scientifically backed, high-performing product.
Applying cold flow improvers correctly is crucial for achieving reliable results. Follow these step-by-step instructions for optimal use:
Monitor Weather Conditions
Add cold flow improvers well ahead of expected cold weather. Waiting until the fuel has already gelled or waxed is ineffective.
Check Fuel Temperature
Ensure the fuel temperature is above its cloud point before adding the product. Adding cold flow improvers to fuel that has already started to crystallize is less effective.
Measure Additive Properly
Follow the manufacturer’s guidelines for dosing. Overdosing wastes the product, while underdosing may not fully protect the fuel.
Mix Thoroughly
When adding cold flow improvers, ensure the additive disperses evenly by agitating or circulating the fuel.
Store Fuel Correctly
Keep treated fuel in a temperature-controlled facility whenever possible to maintain its flow properties. By following these steps, industries can significantly minimize fuel flow issues and maintain smooth operations, even in severe cold.
Does oil get thicker when cold?
Yes, motor oil in particular becomes more viscous (thicker) in cold weather. This can delay proper lubrication during engine startup.
What is the effect of a cold start on engine oil temperature?
Engines starting in cold temperatures see a reduction in oil temperature temporarily, making it thicker and slower to flow. Using the right viscosity oil ensures minimal wear during this period.
At what temperature should I add cold flow improvers?
Anti-gel additives should be added when the temperature is close to the fuel’s cloud point (usually just above 32°F or 0°C). This ensures effective prevention of gelling.
How fast does oil flow on a startup cold engine?
Oil flow on a cold engine is relatively slow compared to a warm engine. Using low-viscosity, cold-weather-rated oils significantly improves flow rate during startups.
Does it matter what engine oil is used in winter?
Absolutely. Using the recommended winter-grade oil ensures optimal performance and protects the engine from wear caused by cold starts.
Contact our team of experts to get the right product for your needs.
Notifications
English (United States) 
Portuguese (Brazil)