Koolance 702 UV Yellow Coolant vs Koolance 702 UV Purple Coolant: Spec Comparison
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This guide compares the koolance liq 702yl b 702 liquid coolant vs liq 702pr b 702 liquid. Both products are Koolance 702 series coolants designed for high-performance liquid cooling loops. They share identical performance features, including corrosion and biological inhibitors. Each bottle contains 700ml of prediluted coolant and uses the same container dimensions. The primary difference lies in the visual appearance. You must decide between the UV Yellow and UV Purple variants based on your loop aesthetics.
Key differences
| Aspect | Koolance 702 UV Yellow Coolant 700ml | Koolance 702 UV Purple Coolant (700ml) |
|---|---|---|
| Color | UV Yellow | Purple |
| Model Number | LIQ-702YL-B | LIQ-702PR-B |
| Weight | 0.32 ounces | not listed |
Which one should you choose?
Choose Koolance 702 UV Yellow Coolant 700ml if
- You prefer a bright, UV-reactive yellow look in your cooling loop.
- You want the specific model number LIQ-702YL-B for inventory tracking.
- You need the listed weight specification for shipping or packaging calculations.
Choose Koolance 702 UV Purple Coolant (700ml) if
- You prefer a classic UV-reactive purple look in your cooling loop.
- You want the specific model number LIQ-702PR-B for inventory tracking.
- You prioritize the color specification explicitly listed in the product data.
Verdict: The choice depends entirely on your aesthetic preference for UV color. Both coolants offer identical performance, safety features, and volume. Select the yellow variant for a bright look or the purple variant for a traditional UV appearance.
Yellow Versus Purple Coolant Specs
UV Color
The primary difference between these two Koolance coolants is their UV-reactive color. Product A is the LIQ-702YL-B, which provides a bright UV Yellow hue. This color helps you visually track fluid levels and check for clarity changes during maintenance. Product B is the LIQ-702PR-B, which offers a distinct UV Purple appearance. Both colors are designed to glow under ultraviolet light, allowing you to customize the visual aesthetic of your custom loop. The choice depends entirely on your preferred lighting theme. Performance remains identical regardless of which pigment you select for your system.
Volume
Both coolants provide the same volume of liquid for your build. Each bottle contains 700ml of prediluted coolant. This amount is sufficient for most standard custom loops and provides a convenient reservoir fill. The data confirms that neither product offers more fluid than the other. You get the same quantity in each container, so you do not need to worry about running short on fluid during assembly. The 700ml capacity is standard for this series, ensuring you have enough to fill radiators, blocks, and the reservoir itself without needing to purchase multiple bottles for a single loop.
Packaging
The packaging for both products is designed for convenience and ease of use. Each bottle functions as a squirt bottle, allowing you to pour coolant directly into your reservoir without transferring it to another container. This design reduces the risk of spills and makes the filling process cleaner. The dimensions for both containers are identical, measuring 2.5 inches in width and height, and 8.5 inches in length. This uniform size means they will fit similarly in your storage space. The practical design is the same for both the yellow and purple variants, focusing on user-friendly application.
Weight
There is a slight data difference regarding the listed weight of the containers. Product A, the UV Yellow coolant, lists a weight of 0.32 ounces. Product B, the UV Purple coolant, does not list a specific weight in the provided data. In practice, since both contain 700ml of the same base fluid and use identical packaging, the actual weight difference is negligible. You can treat them as equal in mass for shipping or handling purposes. The missing weight data for Product B does not imply a lighter product, but rather an omission in the specification sheet.
Performance Features
Both coolants share identical performance specifications and protective features. They are formulated with corrosion inhibitors to protect dissimilar metals in your loop, such as copper, nickel, and aluminum. They also contain biological inhibitors to prevent bacterial and algae growth over time. This ensures long-term reliability and prevents clogging of components. The data states that both liquids can typically be used for 2-3 years before replacement is recommended. This shared performance profile means you can choose based on color preference without compromising the health of your cooling system.
Which Koolance 702 Coolant Fits You
You want bright yellow UV glow
Choose the LIQ-702YL-B if you prefer a UV Yellow hue. This model provides a distinct bright yellow color in your loop. The 700ml bottle acts as a convenient squirt container. It contains prediluted coolant with corrosion and biological inhibitors. This choice ensures your cooling loop matches your preferred aesthetic style.
You prefer purple UV aesthetics
Select the LIQ-702PR-B if you want a UV Purple look. This variant offers a purple color for your system. It shares the same 700ml capacity and squirt bottle design. The fluid includes necessary inhibitors for long-term component protection. This option suits builders who want a different visual theme.
You need reliable loop maintenance
Both coolants support 2-3 years of use before replacement. The 700ml size allows for easy reservoir filling. You can track fluid clarity and color changes over time. These features help you maintain loop health without frequent top-ups. The low toxicity and high performance specs ensure system safety.
The products compared
Koolance 702 UV Yellow Coolant 700ml
Best for: UV yellow loops needing convenient filling
- Coolant Type
- UV Yellow
- Coolant Volume
- 24 fl oz
- Dimensions
- 8.5 × 2.5 × 2.5 inches
- Weight
- 0.32 ounces
View on Amazon: Koolance 702 UV Yellow Coolant 700ml Affiliate link
This is Koolance LIQ-702YL-B, a 700ml UV yellow liquid coolant designed for high-performance custom loops. It comes prediluted, so you do not need to mix it with distilled water. The formula includes corrosion and biological inhibitors to protect dissimilar metals and prevent algae growth. You can typically use it for 2 to 3 years before replacement. The container also serves as a convenient squirt bottle for filling reservoirs.
Pros
- Contains corrosion and biological inhibitors
- Prediluted for easy use
- Container doubles as a squirt bottle
- Recommended lifespan of 2 to 3 years
Cons
- Smaller 700ml volume compared to the purple alternative
- No mention of specific metal compatibility ratings
- Requires replacement every 2 to 3 years
Good fit if
- You want a UV yellow coolant for your loop
- You prefer prediluted fluid to avoid mixing
- You need a convenient filling bottle
Skip if
- You require UV purple coolant
- You need a larger single container
- You prefer coolant with no replacement schedule
Verdict: Koolance 700ml UV Yellow Coolant is a practical choice for builders who need a smaller volume of yellow fluid. It suits those who value the convenience of a prediluted squirt bottle over larger bulk sizes.
Koolance 702 UV Purple Coolant (700ml)
Best for: UV purple aesthetics and convenient filling
- Coolant Type
- UV Purple
- Coolant Volume
- 24 fl oz
- Dimensions
- 8.5 × 2.5 × 2.5 inches
View on Amazon: Koolance 702 UV Purple Coolant (700ml) Affiliate link
This is the Koolance LIQ-702PR-B 702 Liquid Coolant in UV Purple. It comes in a 700ml container that also serves as a squirt bottle. The fluid is prediluted and includes corrosion and biological inhibitors. It protects dissimilar metals and prevents algae growth. You should replace it every 2 to 3 years or if clarity changes. It fits systems needing reliable, high-performance cooling.
Pros
- Prediluted formula for easy filling
- Includes corrosion and biological inhibitors
- Protects against dissimilar metal issues
- Container functions as a squirt bottle
Cons
- Limited 700ml volume per unit
- Requires replacement every 2-3 years
- No mention of specific flow rate specs
Good fit if
- You want a prediluted, ready-to-use coolant
- You need UV purple visual effects
- You prefer a container that doubles as a filling tool
Skip if
- You require bulk quantities in a single purchase
- You need a coolant with no replacement schedule
- You prefer UV yellow over purple
Verdict: Koolance 702 UV Purple Coolant is a practical choice for builders who need a ready-to-use fluid with strong corrosion protection. It suits those who value the convenience of a squirt bottle container and specific UV aesthetics.
Specifications side by side
| Spec | Koolance 702 UV Yellow Coolant 700ml | Koolance 702 UV Purple Coolant (700ml) |
|---|---|---|
| Coolant Type | UV Yellow | UV Purple |
| Coolant Color | UV Yellow | UV Purple |
| Coolant Volume | 24 fl oz | 24 fl oz |
| Dimensions | 8.5 × 2.5 × 2.5 inches | 8.5 × 2.5 × 2.5 inches |
| Weight | 0.32 ounces | not stated |
| Size | 700 milliliters | not stated |
| Model | LIQ-702YL-B | LIQ-702PR-B |
| Color | not stated | Purple |
Frequently asked questions
Does Koolance 702 UV Yellow coolant require dilution before use?
No, it is ready to use. The product is a prediluted fluid sold in a convenient 700ml squirt bottle. You can pour it directly into your loop without mixing it with distilled water. This design saves time and ensures the correct inhibitor concentration from the start.
What is the difference between LIQ-702YL-B and LIQ-702PR-B?
The main difference is the UV-reactive color. LIQ-702YL-B provides a bright yellow glow under ultraviolet light. LIQ-702PR-B offers a distinct purple hue. Both contain the same base fluid and inhibitors. The choice depends entirely on your preferred aesthetic for your custom loop.
Is Koolance 702 coolant biodegradable?
The provided specifications do not mention biodegradability. The data highlights that the fluid contains corrosion and biological inhibitors to protect your loop components. You should follow standard disposal guidelines for automotive or electronics coolants. Always check local regulations for proper fluid disposal.
Can I mix Koolance 702 Yellow with Purple coolant?
Mixing different colored coolants is generally not recommended. Combining yellow and purple fluids will likely result in a muddy or unexpected color. It may also affect the clarity of the UV glow. For consistent aesthetics, use only one color variant per loop.
What material is the Koolance 702 bottle made of?
The specifications list the dimensions and weight but do not specify the plastic type. The bottle is designed as a convenient squirt container for easy filling. It holds 700ml of fluid. The compact size allows for easy handling during loop assembly.
Does this coolant work with all water block materials?
The product data states it contains corrosion inhibitors. These are designed to protect common loop materials like copper, nickel, and brass. It is safe for use in standard custom liquid cooling loops. Always verify compatibility with specific block materials from the manufacturer.

