---
product_id: 84754047
title: "V3 Welding 3\" V-Band Back Purge Cap/Heat Sink (Single Cap) NOW 1/2\" THICKER"
brand: "strictly modified"
price: "€ 226.48"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/84754047-v3-welding-3-v-band-back-purge-cap-heat-sink
store_origin: NL
region: Netherlands
---

# 3" universal V-band fit Heat sink prevents warpage Internal diffuser for smooth argon flow V3 Welding 3" V-Band Back Purge Cap/Heat Sink (Single Cap) NOW 1/2" THICKER

**Brand:** strictly modified
**Price:** € 226.48
**Availability:** ✅ In Stock

## Summary

> 🔥 Master your welds with precision and zero warpage!

## Quick Answers

- **What is this?** V3 Welding 3" V-Band Back Purge Cap/Heat Sink (Single Cap) NOW 1/2" THICKER by strictly modified
- **How much does it cost?** € 226.48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/84754047-v3-welding-3-v-band-back-purge-cap-heat-sink)

## Best For

- strictly modified enthusiasts

## Why This Product

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

## Key Features

- • **Proudly Made in USA:** Crafted with precision and quality assurance for professional-grade welding performance.
- • **Optimized Argon Flow:** Built-in internal diffuser ensures even, smooth argon distribution for flawless back purging.
- • **Enhanced Heat Management:** Thicker 1/2" aluminum cap acts as a powerful heat sink to eliminate warpage during welding.
- • **Complete Ready-to-Use Kit:** Includes purge cap, 1/4" NPT barb fitting, and internal diffuser—everything you need in one package.
- • **Universal 3" V-Band Compatibility:** Seamlessly fits all 3" V-band flanges, male or female—no guesswork needed.

## Overview

The V3 Welding 3" V-Band Back Purge Cap/Heat Sink is a robust aluminum accessory designed to fit all 3" V-band flanges, both male and female. Featuring a thicker 1/2" design, it effectively acts as a heat sink to prevent warpage during welding. The included internal diffuser optimizes argon gas flow for superior back purging, making it ideal for titanium, stainless steel, and Inconel welding. This all-in-one kit is made in the USA and built for professional-grade results with minimal setup time.

## Description

Fits all 3" V-band Flanges. Works With Both Male and Female Flanges. Kit includes - (1) 3" V-band Purge Cap/Heat Sink, (1) 1/4" NPT Barb Fitting, and (1) 1/4" NPT Internal Diffuser

## Features

- Fits all 3" V-band Flanges. Works With Both Male and Female Flanges.
- Kit includes - (1) 3" V-band Purge Cap/Heat Sink, (1) 1/4" NPT Barb Fitting, and (1) 1/4" NPT Internal Diffuser.
- Use for Back Purging and as a Heat Sink (Eliminating Warpage). The Included Internal Diffuser Helps Spread Argon Smooth and Even Through The Tube/Pipe.
- Back Purge Titanium, Stainless Steel, Inconel with little to no set up time.
- MADE IN USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Strictly Modified |
| Color | Silver |
| Material | Aluminum |
| Exterior Finish | Aluminum |
| Item dimensions L x W x H | 4 x 4 x 2 inches |
| Vehicle Service Type | Car, Truck |
| Automotive Fit Type | Universal Fit |
| Manufacturer | Strictly Modified |
| Item Weight | 2.5 pounds |
| Product Dimensions | 4 x 4 x 2 inches |
| Item model number | 3vband1 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 3vband1 |

## Product Details

- **Brand:** Strictly Modified
- **Color:** Silver
- **Material:** Aluminum
- **Exterior Finish:** Aluminum
- **Item dimensions L x W x H:** 4 x 4 x 2 inches

## Images

![V3 Welding 3" V-Band Back Purge Cap/Heat Sink (Single Cap) NOW 1/2" THICKER - Image 1](https://m.media-amazon.com/images/I/51VbMfCbmxL.jpg)
![V3 Welding 3" V-Band Back Purge Cap/Heat Sink (Single Cap) NOW 1/2" THICKER - Image 2](https://m.media-amazon.com/images/I/41VCx8aZZOL.jpg)
![V3 Welding 3" V-Band Back Purge Cap/Heat Sink (Single Cap) NOW 1/2" THICKER - Image 3](https://m.media-amazon.com/images/I/81zpB9VvcbL.jpg)
![V3 Welding 3" V-Band Back Purge Cap/Heat Sink (Single Cap) NOW 1/2" THICKER - Image 4](https://m.media-amazon.com/images/I/71qMvcOkuvL.jpg)
![V3 Welding 3" V-Band Back Purge Cap/Heat Sink (Single Cap) NOW 1/2" THICKER - Image 5](https://m.media-amazon.com/images/I/41GnhPPe5vL.jpg)

## Frequently Bought Together

- Strictly Modified V3 Welding 3" V-Band Back Purge Cap/Heat Sink (Single Cap) NOW 1/2" THICKER
- RX WELD Dual Output Argon Regulator Flow Meter Mig Tig 0-60CFH CGA580 Inlet 5/"8 UNF-18RH Outlet
- Strictly Modified Welding Back Purge Plugs 1'-1.5" & 1.5"-2" Pipe & Tube (Combo Kit Set of 4)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-29*