---
product_id: 498618788
title: "4300-51 Rx11 Flush Gun"
brand: "nu-calgon"
price: "14496 kr"
currency: ISK
in_stock: true
category: "Nu Calgon"
url: https://www.desertcart.is/products/498618788-4300-51-rx11-flush-gun
store_origin: IS
region: Iceland
---

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

**Brand:** nu-calgon
**Price:** 14496 kr
**Availability:** ✅ In Stock

## Summary

> 🎯 Flush Like a Pro, Every Time!

## Quick Answers

- **What is this?** 4300-51 Rx11 Flush Gun by nu-calgon
- **How much does it cost?** 14496 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/498618788-4300-51-rx11-flush-gun)

## 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

- • **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

## 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 |
| Item model number | 4300-51 |
| Manufacturer | Nu-Calgon Wholesaler, Inc. |

## Product Details

- **Brand:** NU-Calgon
- **Exterior finish:** Rubber
- **Inlet connection type:** Barb
- **Manufacturer:** Nu-Calgon Wholesaler, Inc.
- **Material:** Rubber
- **Number of ports:** 1
- **Outlet connection size:** 1.13 Inches
- **Outlet connection type:** Barb
- **UPC:** 681001430081

## Images

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

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

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-19*