---
product_id: 356044051
title: "4050-11 EasySeal Ultimate LS/UV (0.1 oz. Vessel)"
brand: "nu-calgon"
price: "KD 32.95"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/356044051-4050-11-easyseal-ultimate-ls-uv-0-1-oz-vessel
store_origin: KW
region: Kuwait
---

# Rapid fusion tech for instant sealing Brighter UV dye for leak detection Direct inject for easiest installation 4050-11 EasySeal Ultimate LS/UV (0.1 oz. Vessel)

**Brand:** nu-calgon
**Price:** KD 32.95
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal smarter, not harder — the ultimate leak fix for pros on the move!

## Quick Answers

- **What is this?** 4050-11 EasySeal Ultimate LS/UV (0.1 oz. Vessel) by nu-calgon
- **How much does it cost?** KD 32.95 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/356044051-4050-11-easyseal-ultimate-ls-uv-0-1-oz-vessel)

## Best For

- nu-calgon enthusiasts

## Why This Product

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

## Key Features

- • **One dose, big impact:** Treats systems up to 10 tons in a single application—efficiency meets power.
- • **Plug & play leak repair:** Direct inject design ensures the easiest, mess-free application on all refrigerants.
- • **See leaks before they spread:** Enhanced UV dye glows brighter under inspection lights for quick diagnostics.
- • **Trusted by experts, built for pros:** Nu-Calgon’s legacy of quality ensures reliable performance in every drop.
- • **Seal like a pro, fast and permanent:** Rapid fusion technology locks leaks instantly, saving you time and hassle.

## Overview

The Nu-Calgon 4050-11 EasySeal Ultimate LS/UV is a professional-grade leak sealant designed for rapid, permanent sealing of large leaks in HVAC and refrigeration systems. Featuring advanced rapid fusion technology and a brighter UV dye for easy leak detection, it works seamlessly with all refrigerants and can treat systems up to 10 tons in one application. Trusted by industry professionals, this 0.1 oz vessel offers the easiest direct inject installation for efficient, reliable maintenance.

## Description

4050-11 EasySeal Ultimate LS/UV (0.1 oz. Vessel)

## Features

- The genuine Nu-Calgon 4050-11 is the EasySeal Ultimate LS/UV and is considered a leak sealant.
- EasySeal Ultimate LS/UV permanently seals large leaks with rapid fusion technology for a stronger bond.
- The Nu-Calgon 4050-11 is easiest to install with direct inject and works with all refrigerants.
- Nu-Calgon EasySeal Ultimate LS/UV has new brighter UV dye.
- Nu-Calgon, the brand you trust, provides quality chemicals and specialty products for professional use only in the air conditioning, refrigeration and heating markets.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Nu-Calgon |
| Part Number | 4050-11 |
| Item Weight | 4.2 ounces |
| Product Dimensions | 0.75 x 0.75 x 9.5 inches |
| Item model number | 4050-11 |
| Item Package Quantity | 1 |
| Usage | Leak Sealant |
| Included Components | Single Nu-Calgon 4050-11 EasySeal Ultimate LS/UV (0.1 oz. Vessel) |
| Batteries Required? | No |

## Images

![4050-11 EasySeal Ultimate LS/UV (0.1 oz. Vessel) - Image 1](https://m.media-amazon.com/images/I/61BpmON0M6S.jpg)

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**Shop now:** [https://www.desertcart.com.kw/products/356044051-4050-11-easyseal-ultimate-ls-uv-0-1-oz-vessel](https://www.desertcart.com.kw/products/356044051-4050-11-easyseal-ultimate-ls-uv-0-1-oz-vessel)

---

*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-03-01*