---
product_id: 498618788
title: "Nu-Calgon 4300-51 Rx11 Flush Gun"
brand: "adelagnes"
price: "€ 102.29"
currency: EUR
in_stock: true
reviews_count: 2
category: "Adelagnes"
url: https://www.desertcart.hr/products/498618788-nu-calgon-4300-51-rx11-flush-gun
store_origin: HR
region: Croatia
---

# Precision injection control Versatile rubber flush tip (1/4" to 1-1/8") Durable, professional-grade build Nu-Calgon 4300-51 Rx11 Flush Gun

**Brand:** adelagnes
**Price:** € 102.29
**Availability:** ✅ In Stock

## Summary

> 🎯 Flush Like a Pro, Every Time!

## Quick Answers

- **What is this?** Nu-Calgon 4300-51 Rx11 Flush Gun by adelagnes
- **How much does it cost?** € 102.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/498618788-nu-calgon-4300-51-rx11-flush-gun)

## Best For

- adelagnes enthusiasts

## Why This Product

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

## Key Features

- • **Streamline Your HVAC Maintenance:** Simplify complex flushes with a tool designed to save time and reduce hassle.
- • **Engineered for the Pro Technician:** Built tough to withstand daily use, ensuring reliability on every job.
- • **Versatility That Fits Your Workflow:** Flush lines from 1/4 inch up to 1-1/8 inches effortlessly with the adaptable rubber tip.
- • **Pinpoint Control for Flawless Flushing:** Master the injection point with unmatched precision for efficient, mess-free line flushing.
- • **Own the Tool Trusted by Industry Experts:** Join the ranks of top technicians who rely on Nu-Calgon for flawless performance.

## Overview

The Nu-Calgon 4300-51 Rx11 Flush Gun offers precise control at the injection point, featuring a versatile rubber flush tip compatible with line sizes from 1/4 inch to 1-1/8 inches. Designed for professional HVAC technicians, this durable tool simplifies flushing tasks, enhancing efficiency and reliability on the job.

## Description

430051, Nu-Calgon Wholesaler, Inc., RX11 FLUSH GUN

Review: Works well for blowing out refrigeration lines
Review: Worked very well.

## Features

- Control at the injection point makes flushing easy and more practical for the technician
- Rubber flush tip makes it versatile in flushing lines as small as1/4 inch and up to 1-1/8 inches
- Sold in each

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005955G7S |
| Brand | Adelagnes |
| Connector Type | Rubber |
| Customer Reviews | 4.6 4.6 out of 5 stars (38) |
| Exterior Finish | Rubber |
| Included Components | Flush Gun |
| Inlet Connection Size | 1.13 Inches |
| Inlet Connection Type | Barb |
| Item Type Name | Flush Gun |
| Manufacturer | Nu-Calgon Wholesaler, Inc. |
| Material | Rubber |
| Model Number | 4300-51 |
| Number of Pieces | 1 |
| Number of Ports | 1 |
| Outlet Connection Size | 1.13 Inches |
| Outlet Connection Type | Barb |
| Part Number | 4300-51 |
| Smart Home Compatibility | Not Smart Home Compatible |
| UPC | 681001430081 |
| Unit Count | 1.0 count |
| Valve Type | Globe Valve |

## Product Details

- **Brand:** Adelagnes
- **Exterior finish:** Rubber
- **Inlet connection size:** 1.13 Inches
- **Inlet connection type:** Barb
- **Material:** Rubber
- **Number of Packs:** 1
- **Number of ports:** 1
- **Outlet connection size:** 1.13 Inches
- **Outlet connection type:** Barb
- **Smart Home Compatibility:** Not Smart Home Compatible

## Images

![Nu-Calgon 4300-51 Rx11 Flush Gun - Image 1](https://m.media-amazon.com/images/I/51GhiHS+pgL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***S on 4 August 2025*

Works well for blowing out refrigeration lines

### ⭐⭐⭐⭐⭐ Review
*by D***1 on 14 July 2016*

Worked very well.

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**Shop now:** [https://www.desertcart.hr/products/498618788-nu-calgon-4300-51-rx11-flush-gun](https://www.desertcart.hr/products/498618788-nu-calgon-4300-51-rx11-flush-gun)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-24*