---
title: "BOC Oxygen Regulator Multi Stage 4 Bar"
id: "20422"
type: "product"
slug: "boc-oxygen-regulator-multi-stage-4-bar"
published_at: "2025-10-06T12:47:43+00:00"
modified_at: "2025-10-31T16:07:25+00:00"
url: "https://sglonline.co.uk/product/boc-oxygen-regulator-multi-stage-4-bar/"
markdown_url: "https://sglonline.co.uk/product/boc-oxygen-regulator-multi-stage-4-bar.md"
excerpt: "The BOC Series 8500 Oxygen Regulator (4 Bar) delivers precision control and superior safety for professional use in welding, cutting, heating, laboratory, and industrial applications. Designed to meet demanding conditions, it offers reliable performance with rugged construction and advanced safety..."
taxonomy_product_brand:
  - "BOC"
taxonomy_product_type:
  - "simple"
taxonomy_product_cat:
  - "Oxygen Regulators"
---

[https://sglonline.co.uk/wp-content/uploads/2025/10/86756-O2-4Bar-Regulator-550x550px.jpg](https://sglonline.co.uk/wp-content/uploads/2025/10/86756-O2-4Bar-Regulator-550x550px.jpg)

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

# BOC Oxygen Regulator Multi Stage 4 Bar

Earn 220 points with this purchase

£220.00£264.00 Exc VATInc VAT

Collection or Next Day Delivery Available. Dispatches in:

SKU: 86756Category: [Oxygen Regulators](https://sglonline.co.uk/product-category/gas-equipment/gas-regulators/oxygen-regulators/)
Brand: [BOC](https://sglonline.co.uk/brand/boc/)

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

The BOC Series 8500 Oxygen Regulator (4 Bar) delivers precision control and superior safety for professional use in welding, cutting, heating, laboratory, and industrial applications. Designed to meet demanding conditions, it offers reliable performance with rugged construction and advanced safety features, making it ideal for harsh and corrosive environments.

This 4-bar model shares the same trusted features as the 10-bar version but includes an easier-to-read scale optimized for lower-pressure applications.

Key Features:

Multi-stage regulator providing stable and consistent outlet pressure

Best-in-class flow control with unique safety features

Rugged, heavy-duty design for industrial and corrosive environments

Easy-to-read pressure scale tailored for lower pressure settings

Clearly stamped replacement date for safety compliance

Applications:

Oxygen gas cutting and welding

Oxygenation processes

Laser applications

Specifications:  
 Property Details  
 Gas Type Oxygen  
 Outlet Pressure Up to 4 bar  
 Regulator Type Multi-stage  
 Inlet Connection 5/8″ BSP RH (BS341 No.3)  
 Outlet Connection 3/8″ BSP RH  
 Manufacturing Standards BS EN ISO 2503 (regulator) / BS EN ISO 5171 (gauges)  
 Replacement Date Clearly stamped for traceability

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