---
title: "BOC EVOS Flowgauge Arc-40L Regulator 2GA 50L"
id: "23750"
type: "product"
slug: "boc-evos-flowgauge-arc-40l-regulator-2ga-50l"
published_at: "2026-06-22T14:33:47+00:00"
modified_at: "2026-06-23T09:50:24+00:00"
url: "https://sglonline.co.uk/product/boc-evos-flowgauge-arc-40l-regulator-2ga-50l/"
markdown_url: "https://sglonline.co.uk/product/boc-evos-flowgauge-arc-40l-regulator-2ga-50l.md"
excerpt: "EVOS Argon/CO2 Single Stage Flow Regulator – 50 LPM The EVOS Argon/CO2 Single Stage Flow Regulator is designed for use with TIG and MIG welding applications. It provides reliable shielding gas flow control for Argon/CO2 mixed gases, helping support consistent..."
taxonomy_product_brand:
  - "BOC"
taxonomy_product_type:
  - "simple"
taxonomy_product_cat:
  - "Argon Regulators"
---

[https://sglonline.co.uk/wp-content/uploads/2026/06/87816-EVOS-Regulator-Arc-Flowgage-550x550px.jpg](https://sglonline.co.uk/wp-content/uploads/2026/06/87816-EVOS-Regulator-Arc-Flowgage-550x550px.jpg)

[Argon Regulators](https://sglonline.co.uk/product-category/gas-equipment/gas-regulators/argon-regulators/)

# BOC EVOS Flowgauge Arc-40L Regulator 2GA 50L

Earn 107 points with this purchase

£107.09£128.51 Exc VATInc VAT

Collection or Next Day Delivery Available. Dispatches in:

SKU: 87816Category: [Argon Regulators](https://sglonline.co.uk/product-category/gas-equipment/gas-regulators/argon-regulators/)
Brand: [BOC](https://sglonline.co.uk/brand/boc/)

- [Description](#tab-description)
- [Reviews (0)](#tab-reviews)

## EVOS Argon/CO2 Single Stage Flow Regulator – 50 LPM

The **EVOS Argon/CO2 Single Stage Flow Regulator** is designed for use with **TIG and MIG welding applications**. It provides reliable shielding gas flow control for Argon/CO2 mixed gases, helping support consistent weld quality in workshop, site and fabrication environments.

This regulator incorporates a **graduated static flow gauge**, allowing flow regulation up to **50 litres per minute**. It is suitable for welding applications where a general flow indication is required and exact flow measurement is not critical.

Designed for use with **BOC Pureshield Argon EVOS Ci 300 bar cylinders**, this regulator features a **NEVOC inlet connection** for compatibility with 300 bar EVOS cylinder systems.

### Key Features

- Single stage flow regulator for TIG and MIG welding
- Suitable for Argon/CO2 mixed shielding gases
- Designed for use with 300 bar EVOS cylinders
- Graduated static flow gauge for easy flow setting
- Flow regulation up to 50 LPM
- Suitable where exact flow measurement is not critical
- Supports consistent shielding gas delivery
- Ideal for welding, fabrication and repair applications
- NEVOC inlet connection for EVOS cylinder compatibility

### Typical Applications

- MIG welding
- TIG welding
- Shielding gas flow control
- Fabrication workshops
- Welding repair work
- Site welding applications

### Technical Details

- **Gas:** Argon/CO2 mixed gases
- **Type:** Single stage regulator for 300 bar EVOS cylinders
- **Flow Rate:** Up to 50 LPM
- **Compatible Cylinder:** BOC Pureshield Argon EVOS Ci 300 bar cylinder
- **Inlet Connection:** BS341 No.30, NEVOC

## Reviews

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