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Item #:
5645039
Nu-Calgon 4050-11 EasySeal Direct Inject-UV Dye Refrigerant Leak Sealant, One Size Treats Systems 2 to 7.5 Tons
88% of respondents would recommend this to a friend
Item #:
5645039
ZMW 2257
Price Details
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Imported from USA store
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Order now and get it around Saturday, September 26
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Easy Seal Direct Inject is the strongest sealant on the market, with over a million leaks sealed.
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What Stands Out
Direct Injection
Allows for easy and precise application directly into the system, ensuring effective sealing of leaks without the need for extensive disassembly.
UV Dye Integration
Comes with a UV dye that helps technicians quickly identify and locate refrigerant leaks under UV light, enhancing repair efficiency.
System Versatility
Effectively treats a wide range of systems from 2 to 7.5 tons, making it suitable for various HVAC applications and increasing its market appeal.
Product Details
- Concentrated formula for minimal material in system
- Clear tube for easy visual monitoring of sealant injection
- No pump down required for R-410A units
- Ideal for various systems including split systems, heat pumps, and packaged units
- Single-use application for convenience
- Formulated with UV leak detection dye for enhanced sealing
Who Should Buy?
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HVAC Professionals
Ideal for HVAC technicians looking to identify and seal refrigerant leaks quickly in systems ranging from 2 to 7.5 tons.
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DIY Enthusiasts
Perfect for homeowners or DIYers who want to take on minor refrigerant leak repairs without professional help.
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Emergency Repairs
Useful for urgent situations where immediate sealing of refrigerant leaks is required to restore system functionality.
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Large Systems
Not suitable for HVAC systems larger than 7.5 tons, as its effectiveness may diminish beyond this size.
Product Description
Nu-Calgon 4050-11 EasySeal Direct Inject-UV Dye Refrigerant Leak Sealant, One Size Treats Systems 2 to 7.5 Tons
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Customer Questions & Answers
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Question:
What is the Nu-Calgon 4050-11 EasySeal Direct Inject-UV Dye Refrigerant Leak Sealant used for?
Answer: The Nu-Calgon 4050-11 EasySeal is designed for sealing leaks in refrigeration systems, particularly those that manage between 2 to 7.5 tons of refrigerant. By injecting the sealant directly into the system, the innovative formula effectively fills and seals leaks, ensuring system efficiency and prolonging equipment life. It's ideal for HVAC professionals and DIY enthusiasts aiming to tackle persistent refrigerant leaks without extensive repairs. -
Question:
How does the EasySeal work in refrigeration systems?
Answer: The EasySeal works by integrating a UV dye that circulates with the refrigerant, allowing for easy identification of leaks. Once injected, the sealant flows to the leak site and forms a permanent seal upon contact with moisture in the air. This not only prevents refrigerant loss but also helps avoid costly repairs that unsealed leaks would necessitate, providing a quick and effective solution for maintaining system integrity. -
Question:
Is Nu-Calgon 4050-11 Safe for all refrigerant types?
Answer: Yes, the Nu-Calgon 4050-11 EasySeal is compatible with various refrigerants, including R-22, R-410A, and R-134a. Its formula is engineered to be non-reactive, making it suitable for multiple applications without causing harm to the refrigerant or system components, providing versatile utility for HVAC systems across different setups. -
Question:
How much area can the Nu-Calgon EasySeal cover?
Answer: The EasySeal is engineered to effectively treat systems rated between 2 to 7.5 tons of refrigerant. This means it's suitable for a broad range of residential and light commercial systems. Its volume allows for penetration and sealing of various leak sizes, making it an essential product for managing fluctuating refrigerant levels effectively. -
Question:
Can I use EasySeal for DIY refrigerant leak repairs?
Answer: Absolutely! The Nu-Calgon EasySeal is user-friendly, making it perfect for hobbyists and DIYers. Simply follow the injection instructions and monitor the system for leaks. This allows you to address refrigerant issues without needing extensive knowledge of HVAC systems, making it an accessible solution for home repair tasks. -
Question:
How do I know if there is a refrigerant leak that requires EasySeal?
Answer: Common signs of a refrigerant leak include decreased cooling efficiency, hissing noises near the unit, or the presence of ice buildup on evaporator coils. Additionally, if you notice fluctuating refrigerant levels during regular maintenance checks, utilizing EasySeal can help combat these issues and restore optimal performance to your HVAC system. -
Question:
What is the recommended application method for EasySeal?
Answer: To apply Nu-Calgon EasySeal, first ensure the system is running. Then inject the sealant directly into the service port using the delivery hose until the specified amount is reached. After application, monitor the system as it circulates the refrigerant and sealant, allowing the product to locate and seal any leaks effectively, ensuring system efficiency. -
Question:
Does the Nu-Calgon EasySeal require any special tools for application?
Answer: No special tools are required for applying the Nu-Calgon EasySeal. The product comes with an easy-to-use dispensing tool that fits most standard refrigerant service ports. This accessibility simplifies the sealing process, allowing users to manage repairs independently without the need for specialized HVAC tools, making it a convenient solution for anyone. -
Question:
Where can I buy Nu-Calgon 4050-11 EasySeal Direct Inject-UV Dye Refrigerant Leak Sealant?
Answer: You can purchase the Nu-Calgon 4050-11 EasySeal UV Dye Refrigerant Leak Sealant from Ubuy in Zambia. Ubuy offers this effective repair solution, enabling efficient handling of refrigerant leaks and helping to maintain your HVAC system's performance. Explore their website for availability and additional product details.
Nu-Calgon Air Conditioning Line Repair Tools Editorial Review
Nu-Calgon 4050-11 EasySeal Direct Inject-UV Dye Refrigerant Leak Sealant is a reliable solution for sealing leaks in HVAC systems, treating units from 2 to 7.5 tons. Users have experienced positive outcomes, including prolonged functionality in their aging R22 units, often avoiding costly replacements. Many technicians recommend this product for minor leaks, noting that while it has a high success rate, it may not suffice for major issues. The ease of application has also been praised, making it a practical choice for both professionals and DIYers looking to extend the life of their cooling systems.
Customer Reviews & Ratings
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Pros
- Effective for minor refrigerant leaks
- Easy application for DIY projects
- Extends life of older HVAC units
- Positive results noted after months of use
- Cost-effective compared to full system replacement
Cons
- May not work for significant leaks.
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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Emmanuel
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“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
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Hengo
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“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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ZMW 2257
Order now and get it around Saturday, September 26
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Features & Benefits
- Made in the U.S.A.
- Easy Seal Direct Inject is the strongest sealant on the market
- Combined with UV leak detection dye to give you Easy Seal Direct Inject-UV
- Concentrated formula
- Clear tube for easy viewing
- Perfect for various HVAC units
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