---
title: "BOC Carbon Dioxide Regulator Multi Stage 10 Bar – Series 8500 CO₂ Regulator (BS EN ISO 2503)"
id: "20447"
type: "product"
slug: "boc-carbon-dioxide-regulator-multi-stage-10-bar"
published_at: "2025-10-06T12:48:05+00:00"
modified_at: "2025-10-06T13:35:12+00:00"
url: "https://sglonline.co.uk/product/boc-carbon-dioxide-regulator-multi-stage-10-bar/"
markdown_url: "https://sglonline.co.uk/product/boc-carbon-dioxide-regulator-multi-stage-10-bar.md"
excerpt: "The BOC Carbon Dioxide Regulator Multi Stage 10 Bar (Series 8500) is a high-precision CO₂ regulator designed for controlled gas delivery in laboratory, industrial, and research environments. Engineered to provide a continuous, stable, and accurate gas flow, it is ideal..."
taxonomy_product_brand:
  - "BOC"
taxonomy_product_type:
  - "simple"
taxonomy_product_cat:
  - "CO2 Regulators"
---

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[CO2 Regulators](https://sglonline.co.uk/product-category/gas-equipment/gas-regulators/co2-regulators/)

# BOC Carbon Dioxide Regulator Multi Stage 10 Bar – Series 8500 CO₂ Regulator (BS EN ISO 2503)

Earn 180 points with this purchase

£180.00£216.00 Exc VATInc VAT

Collection or Next Day Delivery Available. Dispatches in:

SKU: 86763Category: [CO2 Regulators](https://sglonline.co.uk/product-category/gas-equipment/gas-regulators/co2-regulators/)
Brand: [BOC](https://sglonline.co.uk/brand/boc/)

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

The **BOC Carbon Dioxide Regulator Multi Stage 10 Bar (Series 8500)** is a **high-precision CO₂ regulator** designed for controlled gas delivery in laboratory, industrial, and research environments. Engineered to provide a **continuous, stable, and accurate gas flow**, it is ideal for applications such as **sample storage, modified atmosphere systems, and refrigeration or freezer back-up supplies**.

Built to **BS EN ISO 2503** and with gauges conforming to **BS EN ISO 5171**, this regulator ensures safety, reliability, and long-term performance. The **multi-stage design** delivers consistent outlet pressure even as cylinder pressure falls, making it suitable for **sensitive processes** requiring accuracy and stability.

The clearly marked dual gauges provide easy monitoring of cylinder and outlet pressures, while the **robust brass construction and precision engineering** guarantee dependable operation in demanding environments.

**Key Features:**

- **Multi-stage CO₂ regulator** for stable and precise pressure control
- Ideal for **sample storage, modified atmospheres, and freezer back-up**
- Complies with **BS EN ISO 2503** and **BS EN ISO 5171** standards
- Designed for consistent pressure output during use
- **Outlet connection:** 3/8” RH
- **Inlet connection:** BS341 No. 8 (0.860 Whit)
- Suitable for industrial and laboratory gas systems
- Manufactured by **BOC**, a trusted name in gas control equipment

**Applications:**

- Sample storage (10 bar and 2 bar models)
- Modified atmospheres (10 bar and 2 bar)
- Freezer back-up (10 bar and 4 bar)
- Incubation (4 bar and 2 bar)
- Autoclaving (4 bar)

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