---
product_id: 78224556
title: "UV Dye Refrigerant Leak Repair Sealant"
brand: "insta-seal replacement for nu-calgon"
price: "KD 19.64"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/78224556-uv-dye-refrigerant-leak-repair-sealant
store_origin: KW
region: Kuwait
---

# Seals 1-1/2 to 5 Ton leaks UV dye for visible leak detection Direct Inject system compatible UV Dye Refrigerant Leak Repair Sealant

**Brand:** insta-seal replacement for nu-calgon
**Price:** KD 19.64
**Availability:** ✅ In Stock

## Summary

> 💡 Seal smarter, not harder — see the leak, fix the leak!

## Quick Answers

- **What is this?** UV Dye Refrigerant Leak Repair Sealant by insta-seal replacement for nu-calgon
- **How much does it cost?** KD 19.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/78224556-uv-dye-refrigerant-leak-repair-sealant)

## Best For

- insta-seal replacement for nu-calgon enthusiasts

## Why This Product

- Trusted insta-seal replacement for nu-calgon brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **UV Dye Visibility:** Integrated UV dye highlights leaks instantly under UV/LED light—spot issues before they escalate.
- • **Wide Compatibility:** Perfect for split systems, heat pumps, microchannel coils, packaged units, and mini splits.
- • **Effortless Application:** Clear tube design lets you watch sealant flow directly into the system for confidence and control.
- • **Precision Leak Sealing:** Targets small, hard-to-find leaks without costly coil replacements.
- • **One-Time Use Efficiency:** Concentrated formula means less product needed, saving time and money on every job.

## Overview

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.

## Description

UV Dye Refrigerant Leak Repair Sealant

## Features

- Insta-Seal Direct Inject with DYE for 1-1/2 Ton to 5 Ton Applications
- Concentrated formula means less material in system, Clear tube so you can see the sealant go in. Perfect for split systems, heat pumps, microchannel coils, packaged units, and mini splits. Designed for one time use.
- Optional Direct Inject Tool Sold Separately [IMAGES SHOWN ARE FOR REPRESENTATION ONLY]
- Before you have your coil condemned and spend thousands replacing your system...Watch our video to see how easy InstaSeal Direct Inject is to use!
- Replaces / Supersedes: Super Seal Flex Inject # 985 , Nu-Calgon EasySeal Direct Inject & UV Dye # 4050-08 , Replaces A/C Leak Freeze & A/C Leak Freeze with Magic Frost , Enviro-Safe Direct Inject , Sensible , Nu-Calgon 4050-07 , 405007 , 405011 , 4050-11 , 4050-12 , 405012 , Xantus Products XL4 30-101 , Vapco Express Seal and more.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |

## Product Details

- **Material:** Polyurethane
- **Brand:** Insta-Seal Replacement for Nu-Calgon
- **Style:** Compact
- **Item Weight:** 1 Pounds
- **Water Resistance Level:** Not Water Resistant

## Images

![UV Dye Refrigerant Leak Repair Sealant - Image 1](https://m.media-amazon.com/images/I/312c9XmuXmL.jpg)
![UV Dye Refrigerant Leak Repair Sealant - Image 2](https://m.media-amazon.com/images/I/31ba5gT-koL.jpg)
![UV Dye Refrigerant Leak Repair Sealant - Image 3](https://m.media-amazon.com/images/I/418qsTdkxdL.jpg)
![UV Dye Refrigerant Leak Repair Sealant - Image 4](https://m.media-amazon.com/images/I/418X3HMESBL.jpg)

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**Shop now:** [https://www.desertcart.com.kw/products/78224556-uv-dye-refrigerant-leak-repair-sealant](https://www.desertcart.com.kw/products/78224556-uv-dye-refrigerant-leak-repair-sealant)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-01*