




💡 Seal smarter, not harder — see the leak, fix the leak!
Insta-Seal Direct Inject Leak Sealant with UV dye is a U.S.-made, industry-leading polyurethane formula designed to seal small to medium refrigerant leaks in 1-1/2 to 5 ton HVAC systems. Compatible with a range of units including mini splits and heat pumps, it features a clear injection tube for precise application and UV dye for instant leak visualization under UV/LED light. Ideal for professionals seeking a cost-effective alternative to expensive coil replacements.
| Material | Polyurethane |
| Brand | Insta-Seal Replacement for Nu-Calgon |
| Style | Compact |
| Item Weight | 1 Pounds |
| Water Resistance Level | Not Water Resistant |
| Item Form | Liquid |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Color | Gold, Yellow |
| Manufacturer | Insta-Seal Replacement for Nu-Calgon |
| Item Weight | 1 pounds |
| Item model number | IS-LD_revNuCalgon2 |
| Manufacturer Part Number | IS-LD_revNuCalgon2 |
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