---
product_id: 356983744
title: "BLUEFIRE JFB-102S 1/2 lb Silver Solder Brazing Flux powder for Silver Phos Copper Solder Brazing Rods HVAC Plumbing Solder Lower Welding Soldering Melting Temperature Easy Flow for Solder Fluid"
brand: "bluefire"
price: "166.25 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/356983744-bluefire-jfb-102s-1-2-lb-silver-solder-brazing-flux
store_origin: TN
region: Tunisia
---

# Half-pound Value Pack Active Range: 600-850℃ Weight: 8 oz BLUEFIRE JFB-102S 1/2 lb Silver Solder Brazing Flux powder for Silver Phos Copper Solder Brazing Rods HVAC Plumbing Solder Lower Welding Soldering Melting Temperature Easy Flow for Solder Fluid

**Brand:** bluefire
**Price:** 166.25 DT
**Availability:** ✅ In Stock

## Summary

> 💎 Solder Like a Pro with BlueFire's Ultimate Flux!

## Quick Answers

- **What is this?** BLUEFIRE JFB-102S 1/2 lb Silver Solder Brazing Flux powder for Silver Phos Copper Solder Brazing Rods HVAC Plumbing Solder Lower Welding Soldering Melting Temperature Easy Flow for Solder Fluid by bluefire
- **How much does it cost?** 166.25 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/356983744-bluefire-jfb-102s-1-2-lb-silver-solder-brazing-flux)

## Best For

- bluefire enthusiasts

## Why This Product

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

## Key Features

- • **Convenient Packaging:** Half-pound pack ensures you have enough for extensive projects.
- • **Unmatched Performance:** Elevate your soldering game with superior fluidity and wettability.
- • **Enhanced Effectiveness:** More active ingredients than traditional water-mixed flux.
- • **Versatile Applications:** Perfect for HVAC, plumbing, and dissimilar metal joints.
- • **Essential for Professionals:** A must-have for reliable joints in demanding environments.

## Overview

The BlueFireJFB-102S is a premium 1/2 lb silver solder brazing flux powder designed for optimal performance in HVAC and plumbing applications. With an active temperature range of 600-850℃, this flux enhances fluidity and wettability, ensuring strong joints across various metals. Its convenient half-pound packaging offers exceptional value, making it an essential tool for professionals seeking reliable soldering solutions.

## Description

BLUEFIRE JFB-102S 1/2 lb Silver Solder Brazing Flux powder for Silver Phos Copper Solder Brazing Rods HVAC Plumbing Solder Lower Welding Soldering Melting Temperature Easy Flow for Solder Fluid

## Features

- Use with silver-bearing alloys for jointing copper-copper, steel-stainless steel, and dissimilar metals: This soldering flux is ideal for applications involving silver solder and copper solder. Its active range of 600-850℃ makes it suitable for silver solder HVAC and brazing flux applications, ensuring strong joints in plumbing solder and brazing rods with flux. Whether you're working with brazing rods for copper HVAC or silver solder flux, this product guarantees reliable performance.
- Half-pound value pack: This solder and flux combination comes in a convenient half-pound package, offering more contents than typical water-mixed flux paste. The flux powder is perfect for extensive use with silver solder and brazing rods, providing exceptional value for plumbing solder projects and HVAC applications involving silver solder and brazing rods for copper HVAC.
- Completely dry powder: The flux powder formulation contains more active ingredients than water-mixed flux paste, enhancing its effectiveness with silver solder and copper solder. This brazing flux is designed to improve fluidity and wettability in silver solder HVAC and other applications requiring brazing rods with flux. It's an essential component for those needing high-quality soldering flux in demanding environments.
- Enhances welding performance: This solder and flux product increases the welding performance of silver copper brazing alloys, significantly improving fluidity and wettability. It is specifically formulated for use with silver solder, brazing rods, and copper solder, making it indispensable for plumbing solder and HVAC applications. The enhanced capabilities of this silver solder flux ensure optimal results with brazing rods for copper HVAC.
- Important functions of soldering flux: The functions of this soldering flux include assisting in heat conduction, clearing oxides from the surface of parent materials and brazing materials, reducing surface tension, and removing oil stains from soldered materials. It enlarges the brazing area and prevents re-oxidation, making it a versatile choice for silver solder, brazing rods with flux, and copper solder applications. Available in solid paste, liquid, and gas forms, it is an essential tool for achieving reliable joints with silver solder flux in HVAC and plumbing solder tasks.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Bluefire |
| Part Number | JFB-102S |
| Item Weight | 8 ounces |
| Product Dimensions | 3 x 4 x 3 inches |
| Item model number | JFB-102S |
| Material | stainless_steel, copper, silver, steel, metal |
| Pattern | 1/2lb Silver Copper Brazing Flux Powder |
| Installation Method | gas-welding |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![BLUEFIRE JFB-102S 1/2 lb Silver Solder Brazing Flux powder for Silver Phos Copper Solder Brazing Rods HVAC Plumbing Solder Lower Welding Soldering Melting Temperature Easy Flow for Solder Fluid - Image 1](https://m.media-amazon.com/images/I/61QrsIwBvXL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.tn/products/356983744-bluefire-jfb-102s-1-2-lb-silver-solder-brazing-flux](https://www.desertcart.tn/products/356983744-bluefire-jfb-102s-1-2-lb-silver-solder-brazing-flux)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-03-14*